QUALCAST 422921

QUALCAST part number 422921 is a rocker arm stud in the Engine system. This catalog matches it to 3 year-and-engine configurations from 1992 to 2011.

Verified fitment includes 2011 GMC Savana 1500 4.3L V6 ; 1994 Buick Roadmaster 5.7L V8 ; 1992 Buick Roadmaster 5.7L V8 . See every vehicle this part fits.

Manufacturer specifications
Rocker Stud, +3 Oversize 3/8x24 x 2.300 Press-In Adjustable
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is QUALCAST 422921?

QUALCAST part number 422921 is a rocker arm stud with published application data for 3 vehicle configurations from 1992 to 2011. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does QUALCAST 422921 fit?

This catalog matches 422921 to 3 year-and-engine configurations from 1992 to 2011. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is QUALCAST 422921 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. QUALCAST 422921 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.