Restorflex BSA Motorcycle Chaincase To Crankcase Gasket (66-7575) – Fits B31, B33, C10, C11, M20, M21
Restorflex BSA Motorcycle Chaincase To Crankcase Gasket (66-7575) – Fits B31, B33, C10, C11, M20, M21
Hero image 0 of Restorflex BSA Motorcycle Chaincase To Crankcase Gasket (66-7575) – Fits B31, B33, C10, C11, M20, M21
Popular pick

Restorflex BSA Motorcycle Chaincase To Crankcase Gasket (66-7575) – Fits B31, B33, C10, C11, M20, M21

4.5 stars out of 4 reviews
(4.5)|
18 ratings

About this item

If you're piecing together a classic BSA, you're gonna need this.

2 x BSA B31 -B33 B34 C10 C11 C12 M20 M21 M33 OIL PUMP GASKET UK MADE

It's a brand new Restorflex gasket that goes between the chaincase and crankcase.

NOS BSA M20 M21 M33 B31 B32 B33 B34 BIG END CRANK PIN ASSEMBLY 66-0545

This one fits a bunch of the old singles and twins, like the B31, B33, C10, C11, M20, and M21 models.

BSA Engine C10 C11 B31 B32 M20 M21 1946 Parts Manual

It's made in the UK and references the original OEM part number 66-7575.

BSA C10 C11 B31 B33 M20 21 PRIMARY CHAINCASE TO CRANKCASE

Just a good, solid gasket to keep the oil where it belongs.

BSA B31 B33 M20 M21 C10 C11 C12 SUMP FILTER PLATE GASKET MADE IN ENGLA 65 2612

A small but essential piece for your classic bike build or restoration.

BSA B31 B33 A7 A10 M21 M21 A50 A65 C10 C11 B25 B40 B44 FORK SHIM SET OF

NOS BSA B31 B33 M20 M21 C10 C11 C12 Oil Pump Gasket 65-2618

$ 4.79
Price when purchased online
  • Free shipping
  • Free 30-day returns

How do you want your item?

You get 30 days free! Choose a plan at checkout.
How do you want your item?
Sold and shipped by 88doorsmanagement.com
Free 30-day returns

Customer ratings & reviews

4.5 out of 5 stars
stars18 ratings4 reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.