89-98 Dodge 5.9L Cummins Outer Heater Coolant Tube
$260.67
- Part Number: 3912086
- Est. Ship Time: Usually Ships in 1-2 Business Days

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Starting From $187.56
Fits: 1989-1998 Dodge 5.9L Cummins
Cummins 3912086 Outer Coolant Heater Tube for Dodge Cummins diesels. This component is an OE replacement and installs directly into the factory location. When using OE replacement components you will maintain the factory fit and function of your Cummins engine.
- OEM Replacement Component
- Mounts In OE Location
- Maintains Factory Operation
- This tube mounts nearest to the fender.
Cummins: 3912086

Using this lower connecting rod bearing directly from Cummins will retain factory fit and function. This is an OE replacement and installs directly in..
$34.57
First generation (1989-1993 Dodge 5.9L VE Cummins) mechanical fuel lift pump.
Lift pump only. Don't forget to get gaskets! This pump supplies 3-5PSI ..
$187.56
Cummins part numbers:
Thermostat: 3928499
Seal: 3925466
Seal: 3927305 ..
$91.26
Includes thermostat only, with seal ring.
Image for reference only.
Cummins part number: 5292742..
$65.11
Genuine Cummins 5.9L Engine overhaul kit includes:
Pistons
Bushing clips
Upper engine gasket set
Lower engine gasket set
Rod bearings
..
$3,531.23
2003-2005 Dodge 5.9L Cummins Valve Cover
This valve cover DOES NOT have CCV breathers.
May fit other applications including some 6.7L Cummins QS..
$291.70
Cummins front crank main seal. Includes seal driver installation ring.
Cummins 3804899..
$84.65
Includes head gasket only. (Thick, dual hole gasket)
Cummins: 3958645..
$273.06
Includes head gasket only. (Thin, single hole gasket)
Cummins: 3958644..
$258.00
Cummins rocker box bolt set for 03-18 5.9L and 6.7L Cummins applications
Includes
3900678 (2)
3903096 (5)
Cummins: 2x3900678/5x39..
$45.91
Using this upper connecting rod bearing directly from Cummins will retain factory fit and function. This is an OE replacement and installs directly in..
$31.87
Options for standard/upgraded parts are available above
Genuine Cummins 5.9L Engine overhaul kit includes:
Pistons w/Rings
Bushing clip..
$6,133.38
Direct fit OEM cummins rocker box for 05-18 Dodge 5.9L And 6.7L Cummins applications
Cummins: 3974981..
$319.44
06-24 Ram Cummins valve cover bolt rubber seal isolator, washer.6 seals required for installation.Part Number: 3973853..
$17.61
6.7L Cummins Turbocharger VGT Actuator Harness Adapter allows the use of a 13-18 turbo actuator to be used on 07.5-12 Cummins trucks.Cummins: 534..
$66.14
5.9L 12V Cummins Dual Steel Ring Marine 155° Coated Skirt Chamfered PistonIncludes rings, wrist pin, and wrist pin retainers.Interstate Mcbee: M-..
$107.09
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..
$137.13
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..
$399.95
Direct it Cummins replacement OEM Inner Heater Tube (Near Valve Cover)Cummins: 3912087..
$321.60
PRODUCT FEATURESDirect fit for 1991-1993 Dodge D/W Series with 5.9L Cummins (w/ intercooler)Full aluminum construction for durability and reliabilityT..
$742.95
Cummins pipe plug for multiple Cummins engines (1/2" NPT"
Cummins: 3008468..
$9.31
We have the solution for blowing freeze plugs!
We now offer Aluminum freeze plugs with bar. The bar gets inserted into the coolant passage and allows..
$49.00
Fits 1989 to 2002 12 & 24 Valve 5.9L Cummins engine block. Billet rear freeze plug features 1/2″ npt threaded center hole with plug (can be ..
$52.50
Billet aluminum front freeze plug to replace the stock plug on a 89-present Cummins block.Solve your blown freeze plug issues once and for all! This p..
$42.95
Rebuilding your engine? We recommend replacing this plug any time you have your engine out. It installs behind the engine adapter plate over the back ..
$10.26
12 & 24V VALVE FREEZE PLUG BACK PLATE
This freeze plug plate is available in 2 varieties:Stock plug retainer- When installed properly, this plate wi..
$69.01