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Keeping classic Minis on the road since 1974

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Products 289-336 of 583
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Oil Galley Plug, Stamped
Price: $3.99
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In Stock
Item #: CAM4133 -

    Late Mini engines came with stamped oil gallery plugs to fit the .50" bore holes. These replace the solid brass ones used on earlier engines, also available as 12G3503.

    Oil Gauge Hose, Replacement
    Price: $9.95
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    In Stock
    Item #: SEL0039 -

      If you are adding a mechanical oil gauge to a car that did not have it, you will need a hose from the engine to the gauge. This is

      Oil Gauge Hose, rubber
      Price: $16.95
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      In Stock
      Item #: FAM2807 -

        Small diameter modern rubber hose replaces the large diameter-small bore original hose that feeds the oil gauge and allows for engine movement.

        Oil Gauge Pipe, engine to flex hose
        Price: $24.95
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        1/14/2019 12:00:00 AM 29.2600
        In Stock
        Item #: CAM4202 -

          Small diameter metal pressure line supplies the gauge. Runs from engine to FAM2807 flex hose.

          Oil Gauge Pipe, gauge to flex hose
          Price: $24.95
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          In Stock
          Item #: 21A0804 -

            Small diameter metal pipe from oil gauge to FAM2807 flex hose at firewall. See also C-AHT9 for race quality replacement hose.

            Oil Hose Fitting, Block
            Price: $9.95
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            In Stock
            Item #: 21A1780 -

              Double male fitting to go into pre-A+ blocks to accept oil cooler hose with female 1/2" BSP ends.

              Oil Hose, pump-to-filter, 1992-on
              Price: $132.95
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              In Stock
              Item #: MOC1018 -

                After about 1990, all Mini engines used an external oil pipe with rubber ferrules that are known to leak or blow out in heavy use. You can avoid risk of

                Oil Hose, pump-to-filter, 5/8UNF X 11/16UNF
                Sale!
                Retail: $132.95
                Sale: $119.66
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                In Stock
                Item #: MOC1019 -

                  For a nicer engine bay, you may want to consider this stainless braided oil hose, which replaces the original rigid pipe.

                  Oil Hose, pump-to-filter, Early
                  Price: $124.95
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                  In Stock
                  Item #: TAM2106-HD -

                    For a nicer engine bay, you may want to consider this stainless braided oil hose, which replaces the original rigid pipe. This fits the pre-1992 block with 5/8" UNF outlet

                    Oil Inlet Adapter, -10 Fitting
                    Price: $79.95
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                    MADEINUSATAG
                    In Stock
                    Item #: FOR037 -

                      Billet aluminum oil inlet adapter with -10 AN fitting. Replaces original filter housing when you plumb-in a remote filter. Our unique design allows the use of a straight fitting instead

                      Oil Pipe Ferrule, 1992-1996
                      Price: $8.95
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                      In Stock
                      Item #: LZB10017 -

                        Special rubber ferrule (seal) used on the external oil pipe of 12A-series 1275 engines(1992-on). This is a genuine Rover seal as originally fitted. Two fitted per car, sold each.

                        Oil Pipe Ferrule, 1992-1996, Alloy
                        Price: $8.95
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                        In Stock
                        Item #: LZV100080 -

                          Genuine Rover metal ferrule to replace rubber ferrule on engine external oil crossover pipe, as used on 1992-1996 Minis.

                          Oil Pipe, Block to Filter Head, Used
                          Price: $25.00
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                          In Stock
                          Item #: TAM2106-USED -

                            Metal oil pipe that runs from the oil outlet on the block to the oil filter head. Fits A-series engine blocks up to 1990, excluding automatics.

                            Oil Pressure Gauge Fitting, in block
                            Price: $19.95
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                            In Stock
                            Item #: CAM6431 -

                              Fitting with parallel threads in block for mechanical oil gauge pipe. This type is usually found in early blocks with removable tappet covers from cars that had factory mechanical oil

                              Oil Pressure Gauge, Smiths, Magnolia
                              Sale!
                              Retail: $129.95
                              Sale: $113.22
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                              In Stock
                              Item #: SIB521MG -

                                0-100 PSI full sweep oil pressure gauge, with magnolia face and dark lettering. This has the angled "half-V" bezel, which is a match to the chrome bezels found on Mk1 Mini original gauges.

                                Oil Pressure Relief Ball
                                Price: $1.95
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                                In Stock
                                Item #: BLS0916 -

                                  This ball can be used to replace the 12H0865 plunger in the oil pressure relief valve. It is less likely to jam or become damaged by particles in the

                                  Oil Pressure Relief Spring, Cooper S
                                  Price: $3.75
                                  View
                                  10/2/2017 12:00:00 AM 3.9900
                                  In Stock
                                  Item #: AEA0536 -

                                    Cooper S spec 70 pound spring is the most frequently used one. It controls excess pressure by dumping it back to the sump. For small-bore engines, use 6K0653 60

                                    Oil Pressure Relief Spring, standard
                                    Price: $3.75
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                                    In Stock
                                    Item #: 6K0853 -

                                      This spring opens at 60psi to dump excess oil pressure to the sump. For more pressure use AEA0536 Cooper S spring. Check 12H0865 plunger for free movement.

                                      Oil Pressure Relief Valve
                                      Price: $4.95
                                      View
                                      5/19/2017 12:00:00 AM 6.50
                                      In Stock
                                      Item #: 12H0865 -

                                        This bullet-shaped plunger controls the amount of excess oil pressure dumped back to the sump. It can become lodged and damaged on the outside diameter and seating surface if debris

                                        Oil Pressure Switch, MPi
                                        Price: $13.95
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                                        In Stock
                                        Item #: GPS135 -

                                          Replacement oil pressure switch for 1997-on MPi Minis.

                                          Oil Pressure T-piece
                                          Price: $11.95
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                                          In Stock
                                          Item #: SAC0076 -

                                            Adapter with pipe thread fittings that allows retaining the original oil pressure warning switch while still using a capilary line to the gauge.

                                            Oil Pressure Warning Switch, up to 1996
                                            Price: $8.95
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                                            In Stock
                                            Item #: GPS0133 -

                                              For cars with an "idiot light" or as a supplement to a mechanical gauge. Use SAC0076 t-piece to fit both gauge and light.

                                              Oil Pump, A+ slot drive, 998cc
                                              Price: $32.95
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                                              4/25/2018 12:00:00 AM 44.9500
                                              In Stock
                                              Item #: GLP0139 -

                                                The 998cc A+ engine uses a pump with slightly shorter drive tongue compared to the 1275cc. Stock replacement pump. Use GLP0142 for non-A+ engine.

                                                Oil Pump, pin drive, 850-1098cc
                                                Price: $32.95
                                                View
                                                4/25/2018 12:00:00 AM 44.9500
                                                In Stock
                                                Item #: GLP0142 -

                                                  The pin drive pump is stock replacement for all pre-A+ "small-bore" engines, 850, 997, 998 and 1098. Order gasket 12G0730B.

                                                  Oil Pump, Slot Drive, 1275cc
                                                  Price: $32.95
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                                                  4/25/2018 12:00:00 AM 39.9500
                                                  In Stock
                                                  Item #: GLP0138 -

                                                    High-quality steel-backed replacement pump for 1275cc A+ engines. This is the same pump that goes into every 1275cc engine built in-house by Seven Enterprises. Tongue on pump locates into slot

                                                    Oil Pump, Slot Drive, Turbo
                                                    Price: $69.95
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                                                    10/11/2018 12:00:00 AM 74.95
                                                    In Stock
                                                    Item #: GLP0110 -

                                                      An oversize pump, originally developed for the Metro Turbo, that can be used in other slot drive applications requiring more oil volume. Normally, the pumps in Minis produce all the

                                                      Oil Pump, spline drive
                                                      Price: $39.95
                                                      View
                                                      4/25/2018 12:00:00 AM 44.9500
                                                      In Stock
                                                      Item #: GLP0141 -

                                                        The spline or "star" drive oil pump uses a small 3-eared adapter called a star or spider that fit inside the cam. See CHM0108 for adapter.

                                                        Oil Relief Valve, Adjustable
                                                        Price: $59.95
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                                                        MADEINUSATAG||
                                                        In Stock
                                                        Item #: FOR014 -

                                                          On a well-built engine is not uncommon to have too much oil pressure. We use this adjustable relief valve to set oil pressure at 80 pounds. Adjustment is

                                                          Oil Seal, Rear Main, 1275 Automatic Only
                                                          Price: $18.95
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                                                          In Stock
                                                          Item #: 22A0784 -

                                                            22A784 rear main oil seal, for automatic transmission only. Fits classic Mini and Austin America 1275cc engines only.

                                                            Oil Seal, Rear Main, A+, Viton
                                                            Price: $9.95
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                                                            In Stock
                                                            Item #: LUF10005 -

                                                              This improved, Viton seal can be fitted to any Mini, MG1100 and manual Austin America and helps prevent crankshaft rear main seal leaks.

                                                              Oil Seal, Rear Main, Red
                                                              Price: $6.95
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                                                              11/8/2017 12:00:00 AM 8.9500
                                                              In Stock
                                                              Item #: 13H2934 -

                                                                Crankshaft rear seal that presses into the flywheel housing. OE spec, with scroll markings on inner lip. Suitable for competition use. See also 13H2934E for a NAK seal and LUF10006

                                                                Oil Seal, Rear Main, Red, NAK
                                                                Sale!
                                                                Retail: $4.95
                                                                Sale: $3.97
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                                                                In Stock
                                                                Item #: 13H2934E -

                                                                  Less expensive version of the rear main seal manufactured by well-known seal manufacturer NAK. Does not have the scroll markings.

                                                                  Oil seal, Timing Cover
                                                                  Price: $5.45
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                                                                  In Stock
                                                                  Item #: 88G0561 -

                                                                    All A-series and A-Plus engines used this front seal until about 1990. An improved front seal LUF10006 was fitted to engines after 1990.

                                                                    Timing Cover Oil Seal, Improved
                                                                    Price: $9.95
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                                                                    In Stock
                                                                    Item #: LUF10006 -

                                                                      The timing cover seal was improved during the run of the A-Plus engine. It now features a double lip, and a scroll to swirl any oil back toward the seal.

                                                                      Oil Slinger, timing gears
                                                                      Price: $5.95
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                                                                      In Stock
                                                                      Item #: 12A1148 -

                                                                        Flat metal disc on the bottom (crank) timing gear to help throw oil onto the chain.

                                                                        Oxygen Sensor, SPi/MPi
                                                                        Price: $119.95
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                                                                        In Stock
                                                                        Item #: MHK10004 -

                                                                          All modern cars use an oxygen sensor that reads off the exhaust to send signals to the main engine computer. This one fits both SPi and MPi Minis.

                                                                          Piston Ring Set, AE/Goetze, for one 21253 or 21962 piston
                                                                          Price: $27.50
                                                                          View
                                                                          8/6/2018 12:00:00 AM 29.5000
                                                                          In Stock
                                                                          Item #: R41570 -

                                                                            Pinston ring set for one (1) individaul piston. Genuine AE rings for popular AE 21253 Mini Cooper S replacement piston or A+ 21962 piston.

                                                                            Piston Ring Set, Cosworth, 040
                                                                            Sale!
                                                                            Retail: $169.95
                                                                            Sale: $94.86
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                                                                            In Stock
                                                                            Item #: 4694-COSWORTH -

                                                                              Set of Hastings piston rings, custom ground to fit Cosworth pistons. 1275cc +.040.

                                                                              Piston Ring Set, for one 20659 1380 Piston
                                                                              Price: $36.50
                                                                              View
                                                                              4/19/2018 12:00:00 AM 45.9500
                                                                              In Stock
                                                                              Item #: R39390 STD -

                                                                                Genuine AE piston ring set for one (1) 20659KR 73.5mm 1380cc piston. Ring sizes: 1.5mm, 1.5mm and 4.00mm.

                                                                                Piston Ring Set, One 1380 Omega
                                                                                Sale!
                                                                                Retail: $32.95
                                                                                Sale: $28.01
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                                                                                In Stock
                                                                                Item #: C-STN96 -

                                                                                  Ring set for 1380cc 73.5mm Mega and Omega piston with 1.2mm top ring ring. Sold in a set of rings for a single piston.

                                                                                  Piston Ring Set, Total Seal, Special Application 1275 +.040
                                                                                  Sale!
                                                                                  Retail: $139.95
                                                                                  Sale: $83.25
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                                                                                  In Stock
                                                                                  Item #: SEN0106-40RINGS -

                                                                                    Total Seal Piston ring set to fit JE 1275cc + 040. Bore size 2.820, ring thicknesses are 1.2mm, 1.2mm, 2.8mm.

                                                                                    Piston rings, one piston, 3-ring, 998 A+
                                                                                    Sale!
                                                                                    Retail: $29.95
                                                                                    Sale: $22.36-$29.95
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                                                                                    In Stock
                                                                                    Item #: R43240 -

                                                                                      Genuine AE/Federal Mogul/Goetze?single piston?ring set for 22463 A+ 998 3-ring pistons. For standard, top two rings are 1.49 mm, oil ring is 3.0 mm. Order 4 for a complete set.

                                                                                      Piston Rings, for one Mega/Omega piston
                                                                                      Price: $35.95
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                                                                                      In Stock
                                                                                      Item #: C-AJJ3379 -

                                                                                        Genuine AE-made ring sets to fit Omega and Mini Spares "Mega" pistons, such as C-AJJ3378 and C-AJJ3382. Available in + 020/040/060.

                                                                                        Piston Rings, One 21250-21251 piston
                                                                                        Sale!
                                                                                        Retail: $25.00
                                                                                        Sale: $15.23
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                                                                                        In Stock
                                                                                        Item #: R35960 -

                                                                                          Genuine AE ring sets for common AE 21251 and far less common AE 21250 pistons. Most experienced mechanics will choose the original manufacturer's piston rings for a re-ring job. We

                                                                                          Piston Rings, One Piston, 20754, 20773
                                                                                          Sale!
                                                                                          Retail: $66.29
                                                                                          Sale: $24.96
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                                                                                          In Stock
                                                                                          Item #: R33636 -

                                                                                            Original AE (now Goetze) ring sets for 20754 and 20773 replacement pistons, as typically found in 998cc A+ engines.

                                                                                            Piston Rings, One Piston, 998/1098 pre-A+
                                                                                            Price: $32.50
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                                                                                            In Stock
                                                                                            Item #: R32026 -

                                                                                              Original Goetze rings for 20950/20397/20398 piston, as typically found in pre-A+ 998cc and 1098cc engines. Four (4) rings, sold as single piston set.

                                                                                              Piston Set, 1275cc, Economy
                                                                                              Sale!
                                                                                              Retail: $250.00
                                                                                              Sale: $175.00
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                                                                                              In Stock
                                                                                              Item #: 21251E -

                                                                                                Economical pistons for road-spec engine rebuilds, available in sizes from standard to .060" over. Sold per set of four (4).

                                                                                                Piston Set, 1275cc, Offset Dish
                                                                                                Price: $499.00
                                                                                                View
                                                                                                3/14/2019 12:00:00 AM
                                                                                                In Stock
                                                                                                Item #: C-STN103 040 -

                                                                                                  Set of four (4) 1275 pistons for high-performance applications; includes lightweight wrist pins and top-quality rings. Dish size 6.5cc.