Gaskets, Sets & Oil Seals

If you remove the mechanical fuel pump from your engine block and convert to a remote pump, the old pump hole must be blocked. This simple steel plate is the way to go, along with a 2A0113 gasket.

Conversion gasket set is the English name for the bottom-end gasket set. It contains all of the gaskets below the head gasket, including block to transmission and Flywheel housing.

OEM-supplier quality Payen brand "conversion" bottom-end gasket set for pre-A+ 1275/1300 solid-block engines with 10-bolt timing cover. It does not include the tappet cover gaskets, if you need these, see

Genuine Payen engine gasket set for 948cc or 1098cc AH Sprite, MG Midget or Morris Minor.

The "conversion" gasket set is the British term for the bottom-end gasket set. It includes the gaskets below the head gasket. This one fits all 850, 997, 998,

Conversion gasket set for all A-Series and A+ classic Minis; includes gaskets for the first 850 through 1275 A+.

Conversion, or bottom-end gasket set for 1275cc AH Sprite or MG Midget. Genuine Payen.

The "conversion" gasket set is the English term for a botton-end gasket set, and includes everything below the head gasket. This is a genuine OEM Payen set for pre-A+ engines,

Hard-to-find original type 1.625" core plugs for pre-A+ 998cc and 1100cc engines. Sold each.

Cup type core or freeze plug for 1300 type blocks plus 998 A+ and 1275 A+ blocks. Sold individually.

Core plug, cup type; Cooper S only. 1.63" (41.4mm) wide.

Fitted to the rear of engine block to drain out water. Reproduction.

This gasket set includes all of the bottom-end gaskets to rebuild any classic Mini engine transmission. Includes rear main seal, shift seals for both rod change or remote shift transmissions, plus output shaft seals for yoke or pot-joint outputs.

Heavy paper gasket that forms the seal between the flywheel housing and the engine/transmission.

Starting with 4 synchro boxes in late 1967, most Minis were fitted with a breather canister on top of the Flywheel housing to vent crankcase pressure. This gasket fits under

A+ engines used a slightly different gasket between the front engine plate and the block. For earlier engines, use 12G0619B.

Fits between the front plate and the block on early engines. Use CAM4700B gasket for all later engines with tensioner block.

Paper gasket for removable blanking plate on engines not using a mechanical fuel pump.

Gasket for the heater control valve on the cylinder head. Used under the blanking plate, also.

Gasket that goes between the filter head and the block on earlier Minis equipped with a canister-type oil filter.

Gasket for oil filter housing on automatic transmission-equipped cars. Compare the shape to your old gasket before ordering.

Paper gasket, fits all oil pumps. Comes pre-curled at no extra charge.

Most later Minis have spin-on filters and many early ones have been upgraded for convenience of maintenance. This is the proper one for a spin-on filter head. Use 88G0402B

Head gasket set for all 1275 engines with twin or single HS carburetors. This set fits all 1275cc based engines and includes a black Payen AF470 composite head gasket.

Top quality genuine Payen head set for A+ Mini engines after October 1991, identified by 12A2A engine numbers. Includes Payen / Unipart improved GUG702560HG black head gasket.

Top quality genuine Payen head set for Mini and Metro 1275cc A+ engines to October 1991. Includes black head gasket with grommet around the oil feed hole.

Seven supplies name brand head gasket sets from Payen, Unipart and other reputable OEM-spec manufacturers, not "no-name" gasket sets that put profits before reliability. This set fits all 1275cc based

Copper head gasket supplied in this set. Seven supplies name brand head gasket sets from Payen, Unipart and other reliable manufacturers, not "no-name" gaskets. This set fits all "small bore"

Head gasket set to fit all "small bore" 850 to 1098cc engines. This economically-priced set includes Lucas composite head gasket.

Seven supplies name brand head gasket sets from Payen, Unipart, and other reliable manufacturers. This set fits 998cc from 1982-on. Valve cover grommets 12A1358 not included, order 2 separately. Copper

This is the modern black BK450 head gasket with sealant coating. It gives good results in even high compression engines and the heat-activated shellac type coating helps prevent leaks. Formerly

Black composite head gasket for 1275cc or bigger Minis. This one is marked AF470 and features an improved seal for the rocker oil feed. Shellac finish is heat activated to

A modern version of the long-obsolete C-AHT188 competition copper head gasket, updated with improved fire rings as needed for modern-build engines.

This is the "old reliable" copper 1275 head gasket that has been used since the 60s. A modern material now replaces the asbestos, but it still used by many for

Economically priced steel-backed head gasket for 850, 997, 998 and 1098 engines.

This is the upgraded copper-composite head gasket for "small-bore" 850-1098cc. These are genuine Payen or Unipart-packaged Payen gaskets, with a 2.8cc compressed volume.

This is a high-compression gasket that was specially developed for 1275 Metros raced in England. It requires a recess to be machined in the top of the block around each

A thicker intake/exhaust gasket with large inlet and exhaust port cutouts for use with modified cylinder heads and/or headers.

Metal-faced manifold gasket, as used on all fuel injected SPi (single-point injection) and MPi (multi-point injection) Minis.

Stock gasket between the intake and exhaust manifold and the cylinder head. Use SIE0039 for modified heads and GUG704053MG for injected cars.

O-ring fits in a machined recess on the top of the gearbox to seal oil coming up from the sump to the oil pump. You'll get no oil pressure if this is missing!

O-ring installs on lower section of distributor.

Pre-A+ engines used a distributor retainer, and this o-ring installs around it.

Solid brass core plug for engine. Originally, engines had brass oilway plugs (2K1345) 1/4" hole fitted. These cup type plugs replaced them about 1985.12.7mm cup type plug about 9.6mm deep.

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.

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

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

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