94-02 Dodge 5.9L Cummins Dorman Coolant Reservoir
$66.91
- Part Number: 603-775
- Est. Ship Time: Usually Ships in 1-2 Business Days

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Fits: 1994-2002 Dodge 5.9L Cummins
Replace the damaged coolant reservoir in your 1994-2002 Dodge 5.9L Cummins with the Dorman Coolant Reservoir. Manufactured from a premium plastic, the Dorman reservoir is made to handle the underhood heat and vibration that your Cummins produces.
Dorman: 603-775

Radiator mount isolators.
Sold in pairs.
One truck requires 2 Upper isolators & 2 Lower Isolators.
Please check the box for the isolators you nee..
$34.35
89-98 Dodge 5.9L 12 Valve Cummins Head Gasket Set
By: Mahle (Victor Reinz is the same company)
Cylinder head bolts not included.
Contains stand..
$139.67
12mm Head stud kit for the 89-98 Dodge 5.9L 12 Valve Cummins Turbo Diesel
Machining of the rocker pedestals is required for the installation of the..
$538.79
Cummins part numbers:
Thermostat: 3928499
Seal: 3925466
Seal: 3927305 ..
$91.26
Fits: 1994-1998 Dodge Ram 5.9L CumminsReplace the damaged factory part on your vehicle with this Dorman product. Each product from Dorman is engineere..
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Curved Upper Radiator Hose for 94-95 Dodge 5.9L Cummins
Leaky Radiator Hose? Keep all that horsepower from sweating out by replacing your upper rad..
$21.18
Curved Lower Radiator Hose for 94-02 Dodge 5.9L Cummins
Leaky Radiator Hose? Keep all that horsepower from sweating out by replacing your..
$19.96
The CSF OEM Replacement Radiator is manufactured from the highest quality components to provide you with the best aftermarket OE replacement radiator ..
$240.59
Fleetguard LF16035 Oil Filter
Most filters look the same on the outside. It's what's inside that counts. Cummins Filtration exclusively designed ..
$21.10
Curved Radiator Hose-Upper For 96-98 Dodge 5.9L Cummins Maintain proper cooling function and a factory-fit with the Dayco 71866 Curved Radiator H..
$27.55
Fits: 1994-2012 Dodge 5.9/6.7L Cummins
Switch out the original water pump in your 1994-2012 Dodge Ram 5.9L/6.7L Cummins with this Diesel Site WPC W..
$115.00
Fits: 1998.5-2013 Dodge 5.9L/6.7L Cummins
The Mishimoto High Temperature Thermostat for your 1998.5-2013 Dodge 5.9L/6.7L Cummins is an excellent op..
$74.95
Murray® Thermostat Housing
Housing only, no gasket or seal included.
Part number: 85192
Items in image are for representation only. Item ..
$62.73
The only manifold available to give a substantial gain in power and fuel economy.
Not cheap cast and not weak tubular. This is the finest fully CNC..
$700.00
Fits 12 Valve Cummins engine with stock gear housing. Requires factory gasket (not included), can use factory fan with stock 12 valve dampener and bel..
$449.95
The Dorman 904-412 Left Side Glow Plug Harness is a direct replacement for your worn out, oil-drenched or dry rotted glow plug harness on your 2008-20..
$46.70
Dorman Engine Oil Cooler Line (Inlet, Lower)
Part number: 625-164..
$50.50
This fuel water separator drain valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for dur..
$23.30
Wheel hub bolts stripped, bent or seized? These wheel hub bolts directly replace the original bolts on certain vehicle years, makes and models.
&nb..
$33.80
Replacing a drive shaft doesn't have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, t..
$422.31
Fuel lines on certain Ford and International vehicles leak due to vibration from a weak bracket. This Dorman OE FIX upgrades the bracket to prevent fu..
$47.26
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles..
$34.38
Original equipment brake lines are highly rust prone. This Dorman OE FIX brake hydraulic line kit is made of upgraded stainless steel to resist corros..
$119.14
Fits: 2001-2003 GM Silverado/Sierra 2500HD/3500HD (See Applications)
This Dorman 800-605 Transmission Line Fitting (3/8" X 5/8"..
$8.34
Fits: 2001-2004 GM 6.6L Duramax
Don't take chances with an old, questionable, or malfunctioning camshaft position sensor that can leave you strande..
$74.72
Fits: 2001-2004 GM 6.6L Duramax LB7 2500HD/3500HD | 2003-2004 GM C4500/5500 Kodiak/Topkick 6.6L Duramax LB7
Purchase this Dorman 300-825 Engine Coo..
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Fits: 2001-2004 GM 6.6L Duramax LB7
This Dorman Fuel Return Line Banjo Bolt (Return Pipe) is the perfect replacement component your truck needs. Ea..
$9.60
Fits: 2001-2004 GM 6.6L Duramax LB7
This Dorman Glow Plug Harness Relay is perfect for what your truck needs. This part is an OE-style solution for..
$51.11
Fuel leaking from the filter housing? This direct-replacement fuel filter housing eliminates leaks from a damaged coupling to eliminate rough-start an..
$131.16
This transmission range sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durabilit..
$130.47
Cummins part numbers:
Thermostat: 3928499
Seal: 3925466
Seal: 3927305 ..
$91.26
Fits: 1989-2001 Dodge 5.9L Cummins
Replace the damaged water pump on your vehicle with the Dayco Heavy Duty Water Pump. Dayco produces quality dire..
$44.56
Oil cooler for the 1989-2002 Dodge 5.9L 12 & 24 Valve Cummins Diesels.
7 Plate Style, replaces Cummins part number 3957544
Includes gaskets. B..
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The Dorman 620-066 Steel Clutch Fan Blade is a direct fit replacement for your worn-out stock fan blades. The stock fan blade is prone to failure due ..
$122.69
In need of a new water pump for your 89-12 5.9L or 6.7L Cummins? If so XDP has you covered. They offer many high quality replacement parts at a great ..
$64.95
1989-2018 Dodge 5.9L/6.7L Cummins Diesel Water PumpThis is one of many styles of the Cummins water pumps made for the various years of Cummins 5.9L &a..
$310.78
This is the BulletProof Water Pump for the 1989-2022 Cummins 5.9L and 6.7L. The Bullet Proof Diesel Aluminum Water Pump is designed for maximum d..
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Direct it Cummins replacement OEM Inner Heater Tube (Near Valve Cover)Cummins: 3912087..
$321.60
This engine cooling fan pulley bracket is designed to match the fit and function of the original part on specified vehicles. Made of quality materials..
$219.61
The XDP Xtra Cool Direct-Fit Replacement Radiator XD461 is designed as a direct-fit replacement for the leaking radiator in your 1994-2002 Dodge Ram 5..
$259.95
Fits: 1994-1998 Dodge 5.9L Cummins
FSD's Metal coolant pipe is a great way to dress up your engine bay and replace your dry rotted factory co..
$241.99
Features:
Direct Fit
Ideal for Cooler Climates
Lifetime Warranty
190º Degree thermostat
A defective thermost..
$74.95
Direct fit for 1994-1998 Dodge Ram with 5.9L 12 Valve Cummins
Activates at lower temperature (174º) so coolant flows through system earlier
Allows f..
$74.95
Fits: 1998.5-2013 Dodge 5.9L/6.7L Cummins
The Mishimoto High Temperature Thermostat for your 1998.5-2013 Dodge 5.9L/6.7L Cummins is an excellent op..
$74.95
Cummins pipe plug for multiple Cummins engines (1/2" NPT"
Cummins: 3008468..
$9.31