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Classic Bits

BMC A, B Series Tappet Cover Gasket Mini MGA MGB Morris Sprite Midget 12A1139 x2

SKU: 12A1139-2

Regular price £3.70 GBP
Regular price Sale price £3.70 GBP
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A pair of UK made cork and rubber composite tappet cover gasket.

Overall length 156.5mm (6-5/32") x 71mm (2-13/16"). 7.5mm (37/128") x 3.1mm (1/8") thick. This is the thinner version for earlier vehicles where a breather isn't present the tappet cover. Please make sure these are the correct size before purchasing. 

Second photo shows the location on the engine.

As fitted to Earlier (Up to about 1966) A and B Series Engines such as: 

  • Austin Healey 100-6, 3000
  • Austin Healey Sprite Mk3
  • MGA 1500, 1600, Twin Cam
  • MGB & MGB GT (Not V8)
  • MG Magnette
  • Mini (Pre 1966)
  • Morris Minor 1000, Major, Oxford
  • MG Midget Mk2
  • Riley
  • Wolseley

See our shop for more classic car and motorcycle parts, including those for Triumph, MG, Mini, Austin Healey, BSA and Norton.

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Product Details

Brand Classic Bits
Colour Brown
Item condition New
Manufacturer type Aftermarket
Item includes 2 x Tappet Cover Gasket
Material Cork, Rubber Composite
OEM part numbers 12A1139
Placement on vehicle Engine
Right or Left Hand Drive Both
Type Tappet Cover Gasket