
89-98 Dodge Ram 5.9L Cummins Mahle Thermostat Gasket
$4.70
- Part Number: C31421
- Est. Ship Time: Usually Ships By Next Business Day

SSL SECURE
TRANSACTION

AUTHENTIC
PRODUCTS

GUARANTEED PREMIUM
QUALITY

A+ Rating
More from this brand
Starting From $93.92
Starting From $161.47
Starting From $179.13
Fits: 1989-1998 Dodge Ram 5.9L Cummins
Reseal your thermostat with a Mahle Thermostat Gasket. Built from the highest quality materials. This gasket meets or exceeds OE Specifications and provides you with a perfect fit and finish.
- Factory Replacement
- Meets or Exceeds OE Specifications
- Cross Reference #: 3923331,8350 6402,4728 207
Mahle: C31421

Cummins 180° Thermostat Kit part number 3802968.
PLEASE READ AND UNDERSTAND BULLETIN BEFORE PURCHASING Thermostat Technical Service Bulletin - pdf do..
$73.74
Includes #3 in second picture only.
Color may vary.
Cummins part number: 3906697..
$5.62
Includes #4 in the picture only! Cummins: 3938655..
$18.04
M12X1.25X34Fit 5.9L And 6.7L Cummins Engines With A Manual Transmission
Mopar part number: 3901395..
$8.57
Fits: 1989-1998 Dodge Ram 5.9L CumminsMahle Gaskets & Seals give you an OE Form, fit, and function to provide you with performance that is as good..
$9.00
Fits: 1989-2002 Dodge 5.9L Cummins (Oil Cooler To Block)Install the McBee M-4932124 Engine Oil Cooler Gasket (Oil Cooler To Block) to your 1989-2..
$12.85
Fits: 1989-2002 Dodge Ram 5.9L Cummins MAHLE Tappet Cover Gasket SetDirect Replacement High Quality ConstructionEngine Push Rod Gasket SetMA..
$18.07
Fits: 1989-2005 Dodge 5.9L Cummins
This engine expansion plug is designed to match the fit and function of the original part on your Dodge 5...
$9.47
Fits: 1989-2007 Dodge Ram 5.9L Cummins
This Mahle Intake Heater Grid Gasket is a OEM replacement for your Dodge 5.9L Cummins. Manufactured Fr..
$4.31
Use this seal to replace the damaged or worn out rear main seal on the 89-18 Dodge Ram 5.9L/ 6.7L Cummins application. Features an OEM constructi..
$65.54
Fits: 1989-2018 Dodge Ram Cummins 5.9L, 6.7L
Get an OE quality replacement water pump gasket for your 1989-2018 Dodge 5.9L or 6.7L Cummins wh..
$1.44
Fits: 1989-1996 Dodge 5.9L Cummins (Oil Cooler To Filter Head)Install the McBee M-3929792 Engine Oil Cooler Gasket (Oil Cooler To Filter Head) to..
$9.80
Fits: 1991-1997 Dodge 5.9L Cummins This Mahle GS33582 Turbocharger Mounting Gasket Set for your 1991-1997 Dodge Ram 5.9L Cummins, This set contai..
$12.11
Fits: 1994-2018 Dodge Ram 5.9L, 6.7L Cummins
Replacing the Engine Coolant Water Inlet Gasket on your vehicle? The MAHLE C33356 is a genuine replace..
$3.74
Cummins fuel pre-heater upper gasket for '94-'98, 12V 5.9L Dodge Cummins Turbo Diesel trucks.
Part Number: 3834185S..
$12.47
Featuring a factory construction, the Mahle piston (standard, left bank) is an OEM replacement to your 2001-2005 GM 6.6L Duramax LB7/LLY. Each Mahle p..
$93.92
Featuring a factory construction, the Mahle Piston (Standard, Right Bank) is an OEM replacement to your 2001-2005 GM 6.6L Duramax LB7/LLY. Each Mahle ..
$161.47
Mahle standard size piston for 03-04 Dodge 5.9L Cummins
Does NOT include rings, piston only
Sold as a set only. Priced per piece.
Mahle ..
$229.13
Replace the pistons in your 2003-2007 Ford 6.0L Powerstroke with the MAHLE 224-3503WR Piston With Rings (.020). A factory replacement, the P..
$179.13
Mahle standard bore piston for 04.5-07 5.9L Cummins. DOES NOT include RingsSold as a set only. Priced per piece.Mahle Part Number: 224-3673..
$77.65
Backordered with No ETA (Updated on 4/30/2025)
Mahle piston w/ rings for the left bank of 06-10 Duramax. Mahle products are manufactured to OE spec..
$245.96
Mahle piston w/ rings for the right bank of 06-10 Duramax. Mahle products are manufactured to OE specs and feature compensated ring grooves. Expansion..
$245.71
Mahle piston w/ rings for the left bank of 06-10 Duramax. Mahle products are manufactured to OE specs and feature compensated ring grooves. Expansion ..
$241.77
Mahle piston w/ rings for the right bank of 06-10 Duramax. Mahle products are manufactured to OE specs and feature compensated ring grooves. Expansion..
$241.54
2007.5-2018 Dodge 6.7L Cummins Mahle head gasket. Provides an OE form, fit and function.
Cummins head gaskets are from the highest quality of..
$120.61
The Clevite CB1869HX H-Series Rod Bearing (.001" Extra Oil Clearance) is a high performance replacement rod bearing for your 2008-2010 Ford 6.4L ..
$48.83
The Clevite MS-2269P-.25mm P-Series Main Bearing Set provides you with top quality engine bearings for your 2008-2010 Ford 6.4L Powerstroke. The Clevi..
$114.67
The Clevite MS-2269P-.50mm P-Series Main Bearing Set provides you with top quality engine bearings for your 2008-2010 Ford 6.4L Powerstroke. The Clevi..
$122.43
Rebuild your 2008-2010 Ford 6.4L Powerstroke with the Clevite CB-1869P-.50mm P-Series Rod Bearing. The Clevite P-Series are the oldest and most tried ..
$15.66
Replace the worn pistons in your 2008-2010 Ford 6.4L Powerstroke or Navistar Maxx Force 7 with the MAHLE 224-3851WR-0.25MM Maxx Force 7 Pist..
$244.69
Fits 1988-1998 5.9L CumminsThese BD Diesel exhaust manifold gaskets will provide a leak-free seal to get rid of pesky exhaust leaks. They are made of ..
$47.95
Fits 1992-2000 GM 6.2L/6.5L Diesel 2500/35001989-2002 Dodge Ram 5.9L Cummins Mahle Original Turbocharger GasketsMAHLE Original turbocharger..
$7.39
Fits: 1989-2002 Dodge 5.9L Cummins (Oil Cooler To Block)Install the McBee M-4932124 Engine Oil Cooler Gasket (Oil Cooler To Block) to your 1989-2..
$12.85
Fits: 1989-2002 Dodge 5.9L Cummins (Oil Cooler To Block)Install the Cummins 4932124 Engine Oil Cooler Gasket (Oil Cooler To Block) to your 1989-2..
$50.36
Fits: 1989-2002 Dodge Ram 5.9L Cummins MAHLE Tappet Cover Gasket SetDirect Replacement High Quality ConstructionEngine Push Rod Gasket SetMA..
$18.07
The Alliant Intake Grid Heater Gasket pair for your 1989-2007 Dodge 5.9L Cummins is a direct replacement for your factory gasket. These are used at th..
$17.31
Cummins front crank main seal. Includes seal driver installation ring.
Cummins 3937111
Supercedes 3904353...
$61.16
Fits: 1989-2007 Dodge Ram 5.9L Cummins
This Mahle Intake Heater Grid Gasket is a OEM replacement for your Dodge 5.9L Cummins. Manufactured Fr..
$4.31
Crank shaft grooved? This is the only way to get it to seal up correctly. Includes sleeve you install to cover the crank shaft, allowing for a tight s..
$185.83
CNH front crank main seal for the 1989-2018 Dodge Ram 5.9L & 6.7L Cummins diesel trucks.
DOES NOT include seal driver installation ring.
Th..
$20.05
Restore factory performance and function to the engine in your 1989-2018 Dodge 5.9L/6.7L Cummins with the Cummins 3824500 Crankshaft Wear Sleeve Insta..
$172.06
TS6000 Cummins Rear Crankshaft Seal Tool Set Quickly & easily replace that leaky rear crankshaft seal on your 1989-current Cummins 5.9L or 6...
$212.40
Direct fit rear main seal with repair sleeve for 89-18 5.9L/ 6.7L Cummins. This seal is designed from high quality materials and meets or exceeds fact..
$48.30
Use this seal to replace the damaged or worn out rear main seal on the 89-18 Dodge Ram 5.9L/ 6.7L Cummins application. Features an OEM constructi..
$65.54
QK6000 Cummins Rear Crankshaft Seal and Tool Kit Quickly & easily replace that leaky rear crankshaft seal on your 1989-Current Dodge or Ram C..
$234.99