MAHLE / CLEVITE HS4021A

MAHLE / CLEVITE part number HS4021A is a cylinder head gasket set in the Engine system. This catalog matches it to 9 year-and-engine configurations from 1994 to 2004.

Verified fitment includes 2004 Hummer H1 6.5L V8 DIESEL Turbocharged ; 2003 Hummer H1 6.5L V8 DIESEL Turbocharged ; 2002 Hummer H1 6.5L V8 DIESEL Turbocharged ; 2000 Hummer H1 6.5L V8 DIESEL Turbocharged ; 1998 Hummer H1 6.5L V8 DIESEL , plus 4 other configurations. See every vehicle this part fits.

Manufacturer specifications
Includes Valve Stem Seals
with High Output Engine
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is MAHLE / CLEVITE HS4021A?

MAHLE / CLEVITE part number HS4021A is a cylinder head gasket set with published application data for 9 vehicle configurations from 1994 to 2004. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does MAHLE / CLEVITE HS4021A fit?

This catalog matches HS4021A to 9 year-and-engine configurations from 1994 to 2004. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is MAHLE / CLEVITE HS4021A OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. MAHLE / CLEVITE HS4021A 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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