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.

Tags

cummins 3949530, cummins t3 turbo gasket, cummins turbo flange gasket, 5.9 cummins turbo gasket, dodge ram cummins turbo seal, hx35 gasket, hx40 gasket, s300 turbo gasket