PIONEER EPC41

PIONEER part number EPC41 is a expansion plug in the Engine system. This catalog matches it to 24 year-and-engine configurations from 1958 to 1996.

Verified fitment includes 1996 Hummer H1 5.7L V8 ; 1994 Buick Roadmaster 5.7L V8 ; 1994 Hummer H1 6.5L V8 DIESEL ; 1993 Hummer H1 6.2L V8 DIESEL ; 1992 Buick Roadmaster 5.7L V8 , plus 19 other configurations. See every vehicle this part fits.

Manufacturer specifications
Steel
Outer Diameter: 1-5/8"
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is PIONEER EPC41?

PIONEER part number EPC41 is a expansion plug with published application data for 24 vehicle configurations from 1958 to 1996. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does PIONEER EPC41 fit?

This catalog matches EPC41 to 24 year-and-engine configurations from 1958 to 1996. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is PIONEER EPC41 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. PIONEER EPC41 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.