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O Ring Boss Adapter (Pair) - 1 1/16 x 12

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These O-ring boss adapters all fit 1 1/16 x 12 (12AN) O-ring ports. They will fit Canton oil and fuel filters as well as some brands of oil tanks. Sold in pairs with O-rings.

We also offer AN920 Straight O-Ring Boss Adapters (Part No. 3603) in a wider variety of size combinations, including equal size O-ring boss / AN male sizes.

Order Qty

Part No.





-12 O-Ring Port to 6AN Male Adapter, 2 pack

$28.99 In Stock


-12 O-Ring Port to 8AN Male Adapter, 2 pack

$28.99 In Stock


-12 O-Ring Port to 10AN Male Adapter, 2 pack

$26.49 In Stock


-12 O-Ring Port to 12AN Male Adapter, 2 pack

$26.49 In Stock