Engine

Special ''shorty'' spin-on oil filter; fits only MPi (multi-point injection) classic Minis with oil cooler conversion kit installed. Ref: GFE9999, GFE210.

Special canister oil filter. good for all years of classic Mini (1959-2000) with automatic transmission. Ref: GFE104, GFE479.

Late classic Minis with multi-point injection (MPi) and front-mounted radiator used this filter, which screws directly to the block. Ref: GFE280, MSF280, GFE405, LPW100180.

Spin-on oil filter for classic Minis up to 1996. European-made to OE specifications. Ref: MSF166, GFE443, GFE166, GFE148.

Solid brass core plug for engine main oil galley; fits 1/2'' hole. Ref: 12G3503, 12H1735.

Stamped oil gallery plugs to fit the .50'' bore holes of late classic Minis. Ref: CAM4133, 12G3503.

Replacement nylon hose from the engine to the mechanical oil gauge; does not include block fitting. Ref: OL, 149867, SIB703.

Small-diameter modern rubber hose, feeds the oil gauge and allows for engine movement. Ref: FAM2807, ACA5420.

Small-diameter metal pressure line supplies the gauge. Runs from engine to FAM2807 flex hose. Ref: CAM4202.

Small-diameter metal pipe from oil gauge to FAM2807 flex hose at firewall. Ref: 21A804, 21A0804.

Stainless braided hose, designed for engines after 1992 with 11/16'' UNF oil pump outlet and 11/16'' UNF filter head inlet. Ref: MOC1018.

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

Stainless braided oil hose that fits the pre-1992 block with 5/8'' UNF outlet at the block and 12A2032 oil filter head with 1/4'' NPT inlet. Ref: TAM2106BRAIDED, TAM2106-HD.

Billet aluminum oil inlet adapter with -10 AN fitting; unique design allows the use of a straight fitting instead of a 90 degree. Ref: C-STR0443A, FOR037.

Special male/male fitting that screws into the oil outlet on the engine block or special oil filter head C-TAM2097 and accepts AN -10 female. Ref: 3A0014.

Special rubber ferrule (seal) used on the external oil pipe of 12A-series 1275 engines (1992-on). Ref: LZB10017.

Alloy ferrule to replace rubber ferrule on engine external oil crossover pipe, as used on 1992-1996 classic Minis.

Fitting with parallel threads in block for mechanical oil gauge pipe. Ref: CAM6431, SIB735.

Small metal ball that can be used to replace the 12H865 plunger in the oil pressure relief valve. Ref: BLS916, 12H0865, 12H865.

Cooper S-spec 70# spring that controls excess pressure by dumping it back to the sump. Ref: AEA536, AEA0536.

This spring opens at 60psi to dump excess oil pressure to the sump. Ref: 6K853, 6K0853.

This bullet-shaped plunger controls the amount of excess oil pressure dumped back to the sump. Ref: 12H865, OPR702, 12H0865.

Steel seat that presses into block to mate with the oil pressure plunger. Ref: 2A797.

Replacement oil pressure switch for 1997-on MPi classic Minis

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

Adjustable oil pressure warning switch than can be set from 15 to 50 psi. Ref: GPS133, GPS133-ADJ.

For classic Mini models with an ''idiot light'', or for use as a supplement to a mechanical gauge. Ref: GPS133, GPS101.

Stock replacement oil pump for the 998cc A+ engine, with the slightly shorter drive tongue compared to the 1275cc. Ref: GLP139, AHU1050.

Classic Mini oil pump CNC machined from alloy billets with sintered internal components, assembled to very exacting standards.

Pin drive oil pump for 1275cc engines, as originaly used in the Cooper S. Machined from billet aluminum to close tolerances. Ref: C-AEG410.

Stock replacement pin drive pump for all pre-A+ small-bore engines: 850, 997, 998 and 1098cc. Ref: GLP142, CO600.

High-quality steel-backed replacement pump for 1275cc A+ engines. Ref: GLP138, CAM6036, AHU1048.

Oversize pump originally developed for the Metro Turbo; can be used in other slot drive applications requiring more oil volume. Ref: GLP110, GLP110MS, CAM6614.

The spline or ''star''-drive oil pump uses a small 3-eared adapter called a star or spider that fit inside the cam. Ref: GLP141, GLP0141, POL621, CO621.

Stainless steel adjustable oil pressure relief valve; adjustment is made by simply turning a knob.

This improved Viton seal can be fitted to any classic Mini, MG1100 and manual Austin America, and helps prevent crankshaft rear main seal leaks. Ref: LUF10005.

Rear main oil seal, for classic Mini and Austin America models with automatic transmission only

OE-spec crankshaft rear seal that presses into the flywheel housing; suitable for competition use. Ref: 13H2934, 13H2934MS, NA584.

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

All A-series and A+ engines used this front seal until about 1990. Ref: 88G561, NA473, 88G0561.

Improved timing cover seal, featuring a double lit and a scroll to swirl any oil back toward the seal. Ref: LUF10006.

Flat metal disc on the bottom (crank) timing gear to help throw oil onto the chain. Ref: 12A1148.

Oxygen sensor that reads off the exhaust to send signals to the main engine computer; fits both SPi and MPi classic Minis. Ref: MHK10004.

Set of piston rings for 5-ring 850cc pistons. Ref: R8577-STD, R8577-020, R8577-040, R8577-060.

Full four-piston ring set for 22463 A+ 998 3-ring pistons. Ref: R43240, R43240-40.

Four-piston set of rings for four-ring 20950/20397/20398 pistons, as typically found in pre-A+ 998cc and 1098cc engines.

Full four-piston ring set for AE 21253 classic Mini Cooper S replacement piston or A+ 21962 piston. Ref: R41570, R41570-20, R41570-40, R41570-60, R41570-00.

Genuine AE ring set for common AE 21251 and far less common AE 21250 pistons. Ref: R35960.