CUMMINS 3283339 GENUINE OEM CYLINDER HEAD GASKET (.020) - 1989-1998 5.9L 12-VALVE CUMMINS

The Cummins 3283339 Cylinder Head Gasket (.020) is a genuine OEM part designed for precise sealing in your 5.9L 12-valve Cummins diesel. This .020" thick head gasket is ideal for engines that have had the cylinder head or block resurfaced, maintaining proper compression and sealing integrity. Fits 1989-1998 Dodge Ram trucks with the legendary 6BT Cummins engine.

Other thickness options are available:

• Cummins 3283338 (.010") - for minimal head/block resurfacing
• Cummins 3283339 (.020") - this listing
• Cummins 3283340 (.030") - for maximum resurfacing

For a complete top-end service, pair this gasket with our Cummins head bolts or ARP head studs and upper engine gasket sets. We also recommend OEM and performance Cummins cylinder heads for full rebuilds or upgrades.

Features & Benefits

• OEM Fit & Quality: Genuine Cummins part built to factory specs.
• Correct Thickness: .020" over for resurfaced cylinder heads/blocks.
• 12-Valve Specific: Designed for 1989-1998 5.9L Cummins engines.

Cross Reference Part Numbers

• Cummins 3283339
• Replaces: 3283338 (.010), 3283340 (.030)

Frequently Asked Questions

When should I use a .020" head gasket?

When the cylinder head or block has been resurfaced and you need to maintain OEM compression height.

Do I need new head bolts or studs?

Yes - always replace head bolts or upgrade to ARP head studs when changing the head gasket.

Will this gasket handle performance applications?

Yes - when paired with studs, this gasket can handle higher boost levels from upgraded turbos.

Fitment

• 1989 Dodge Ram 2500/3500 5.9L Cummins
• 1990 Dodge Ram 2500/3500 5.9L Cummins
• 1991 Dodge Ram 2500/3500 5.9L Cummins
• 1992 Dodge Ram 2500/3500 5.9L Cummins
• 1993 Dodge Ram 2500/3500 5.9L Cummins
• 1994 Dodge Ram 2500/3500 5.9L Cummins
• 1995 Dodge Ram 2500/3500 5.9L Cummins
• 1996 Dodge Ram 2500/3500 5.9L Cummins
• 1997 Dodge Ram 2500/3500 5.9L Cummins
• 1998 Dodge Ram 2500/3500 5.9L Cummins

CPP Diesel — Your #1 Source for Cummins OEM & Performance Parts.