QUALCAST 971B

QUALCAST part number 971B is a expansion plug in the Engine system. This catalog matches it to 25 year-and-engine configurations from 1965 to 1988.

Verified fitment includes 1988 American Motors Eagle 4.2L 258cid L6 ; 1987 American Motors Eagle 4.2L 258cid L6 ; 1986 American Motors Eagle 4.2L 258cid L6 ; 1985 American Motors Eagle 4.2L 258cid L6 ; 1984 American Motors Eagle 4.2L 258cid L6 , plus 20 other configurations. See every vehicle this part fits.

Manufacturer specifications
Brass
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is QUALCAST 971B?

QUALCAST part number 971B is a expansion plug with published application data for 25 vehicle configurations from 1965 to 1988. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does QUALCAST 971B fit?

This catalog matches 971B to 25 year-and-engine configurations from 1965 to 1988. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is QUALCAST 971B OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. QUALCAST 971B 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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