CUMMINS 3949530 GENUINE T3 TURBOCHARGER GASKET FOR 1989-2007 DODGE RAM CUMMINS

The Cummins 3949530 turbocharger gasket is the factory OEM T3 turbo flange gasket designed for 1989-2007 Dodge Ram Cummins 5.9L 12V & 24V engines. This gasket provides a secure, leak-free seal between the exhaust manifold and T3-mounted turbochargers such as the HX35, HX40, and S300.

Features & Benefits

• OEM Quality: Genuine Cummins part ensures perfect fit and long-lasting performance.
• High-Temperature Resistant: Built to withstand extreme exhaust heat and pressure.
• Leak-Free Seal: Prevents exhaust leaks at the turbo flange for optimal boost response.

Fitment

• 1989-1993 Dodge Ram 5.9L Cummins 12V (VE Pump)
• 1994-1998 Dodge Ram 5.9L Cummins 12V (P7100 Pump)
• 1998.5-2002 Dodge Ram 5.9L Cummins 24V (VP44 Pump)
• 2003-2007 Dodge Ram 5.9L Cummins Common Rail
• Fits HX35, HX40, S300, and other T3 flanged turbos

Cross Reference Part Numbers

• Cummins 3949530
• Replaces aftermarket equivalents: M-3949530, T3G-3949530

Frequently Asked Questions

Which turbos use this gasket?

This gasket is for T3-flanged turbos including the Cummins HX35, HX40, and popular Borg Warner S300 units.

Should I replace this gasket every time I remove the turbo?

Yes. Reusing turbo flange gaskets can lead to leaks and boost loss. Always install a new OEM gasket.

Does this gasket fit 6.7 Cummins?

No. The 6.7 Cummins uses different turbochargers and flange designs. This gasket is for 1989-2007 5.9 Cummins only.

Maintenance Note

Pro Tip: When replacing the turbo gasket, check your fuel lines and compressor elbow for wear. Pairing with new turbochargers ensures maximum reliability.

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
• 1999 Dodge Ram 2500/3500 5.9L Cummins
• 2000 Dodge Ram 2500/3500 5.9L Cummins
• 2001 Dodge Ram 2500/3500 5.9L Cummins
• 2002 Dodge Ram 2500/3500 5.9L Cummins
• 2003 Dodge Ram 2500/3500 5.9L Cummins
• 2004 Dodge Ram 2500/3500 5.9L Cummins
• 2005 Dodge Ram 2500/3500 5.9L Cummins
• 2006 Dodge Ram 2500/3500 5.9L Cummins
• 2007 Dodge Ram 2500/3500 5.9L Cummins

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