SBI 1221040

SBI part number 1221040 is a valve stem seal in the Engine system. This catalog matches it to 6 year-and-engine configurations from 1960 to 1966.

Verified fitment includes 1966 American Motors Classic 5.3L 327cid V8 ; 1966 American Motors Rebel 5.3L 327cid V8 ; 1965 American Motors Ambassador 5.3L 327cid V8 ; 1965 American Motors Marlin 5.3L 327cid V8 ; 1964 American Motors Ambassador 5.3L 327cid V8 , plus 1 other configuration. See every vehicle this part fits.

Manufacturer specifications
Intake and ExhaustPoly MaterialPositive Type2-Ring Style11/32 Nominal Stem Diameter
Application data published for:
🇺🇸 US

Frequently Asked Questions

What is SBI 1221040?

SBI part number 1221040 is a valve stem seal with published application data for 6 vehicle configurations from 1960 to 1966. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does SBI 1221040 fit?

This catalog matches 1221040 to 6 year-and-engine configurations from 1960 to 1966. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is SBI 1221040 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. SBI 1221040 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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