
5.9L 12 Valve Dodge Cummins Valve Seals (12)
$113.09
- Part Number: 12x 3921640
- Est. Ship Time: Usually Ships By Next Business Day

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Starting From $187.56
Set of 12 5.9L 12 Valve Dodge Cummins Valve Seals
These are NOT the updated later-year 12 Valve Top-Hat Style Seals.
Cummins: 3921640

High Flow 191 Delivery Valves
For 1994-1998 P7100 Pumps Found on Dodge 12V Cummins Turbo Diesels.
Do you need more fuel for your Dodge 12 valve Cu..
$218.67
Discontinued please see 23G40x for a potential replacement (Updated 2/21/2024)
Pure Diesel Power carries the complete line of cam plates ..
$0.00
12-60lb Intake & Exhaust Valve Springs 89-98 12 Valve Dodge 5.9L Cummins
The seat pressure on these springs is ~150bs at the installed height o..
$275.76
94-07 5.9L Dodge Cummins Small Square Heater Grid Intake Gasket
Cummins: 3969988..
$10.83
.020 Over Marine Head Gasket 1989-1998 Dodge 12 Valve 5.9L Cummins Diesel.
Overall thickness: 2.78mm
Cummins: 3283339..
$338.46
94-02 12 & 24 Valve 5.9L 2nd Gen Cummins Front Timing Cover GasketCummins: 3918673..
$74.50
89-02 Dodge 5.9L Cummins Gear Housing Gasket
This gasket installs between the timing gearcase housing and the block. (this is the really hard to get ..
$41.22
4000 RPM Governor Spring Kit with 12 Heavy Duty Valve 60lb Springs
The Peak Diesel Governor Spring Kit is a special combination of Bosch springs a..
$0.00
5.9L 12 Valve Cummins Thin .6 mm Injector Washers Includes Quantity 6
Cummins: 3930324
Cross Reference Numbers:
J930324
Image for representati..
$29.19
1989-2002 12 & 24 Valve Dodge Cummins Large Intake Plate Gasket
Includes item #1 in the picture.
Cummins: 3938152..
$26.53
DISCONTINUEDApplication: 03-07 Dodge Ram Cummins 5.9L DieselPerformance Intercooler Boot & Clamp KitSuperior material, stays on, holds more ..
$0.00
Dodge 94-98 Second Gen Injector Set: Stage 3 injector set. Injectors will support 700-750 RWHP with proper supporting modifications. Largest..
$926.25
Contact to Confirm Availability!
Includes standard thickness AFTERMARKET 12 valve Cummins gasket modified for the use of fire rings.
Requires t..
$267.90
12 Valve Second Generation Mechanical Lift Pump
OEM Replacement
1994-1998 Dodge 5.9L 12 Valve Cummins
Cummins part number: 4988747
If you want..
$178.27
Discontinued (Updated 4/23/2024)
Please see 62001010007 for alternative
Delivery Valve Socket
For Installing or Removing the delivery va..
$0.00
14" Pure Diesel Power.com Vinyl Sticker
Available in colors:
Blue
Red
Green
Black
White
Buy 1 at regular price, buy 2 or more and get disco..
$5.25
These should be replaced when you replace/upgrade your delivery valves.
Bosch Part number: 2410210033..
$20.97
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
Installing a new exhaust manifold, or simply removing a stock or aftermarket manifold to change gaskets? If so, you'll find that it is a real hassle t..
$52.99
Fits 89-02 5.9L Cummins. This is for a full set of 12
These bearings are now available COATED by Polydyn. Select option above.
Co..
$45.09
89-02 Dodge Ram 5.9L Cummins Interstate McBee Gear Housing Dowel Pin
Interstate McBee: M-3900257..
$2.70
Piston Ring Set (.020) for 89-02 5.9L Cummins. Contains rings for single cylinder, quantity of 6 required for complete set.Part number: S42221.020..
$29.46
Mahle h series main bearing set (standard) for 89-17 5.9L & 6.7L Cummins engines. H series bearings were originally developed for nascar type raci..
$211.41
Backordered with No ETA (Updated on 6/3/2025)
Mahle h series main bearing set (standard) for 89-17 5.9L & 6.7L Cummins engines. H ..
$174.77
89-17 Dodge Ram 5.9L + 6.7L Cummins Interstate McBee Main Bearing Set (.10)Features:
Meets or exceeds original specificationsMade from high quality m..
$54.69
89-17 Dodge Ram 5.9L + 6.7L Cummins Interstate McBee Main Bearing Set (.30)Features:
Meets or exceeds original specificationsMade from high quality m..
$48.74
89-97 Dodge Ram 5.9L Cummins Interstate McBee Main Cap Ring Dowel
For 14mm main studs
McBee part number: M-3900068..
$2.03
89-98 Dodge Ram 5.9L Cummins Interstate McBee Timing Pin Retainer RingDirect FitMeets or exceeds factory specsInterstate McBee: M-3904849..
$0.30
Cummins part numbers:
Thermostat: 3928499
Seal: 3925466
Seal: 3927305 ..
$91.26
62001010007 Backordered until the Beginning of July (Updated 5/7/25)
Timing tool kit for a Dodge Cummins with the inline P7100 fuel pump, otherwise..
$199.00
Mahle .020 Piston for 94-98 5.9L 12 valve Cummins.
Does NOT include rings
Sold as a set only. Priced per piece.
Mahle: 224-35..
$85.96
Mahle Standard Piston for 94-98 5.9L 12 Valve Cummins.
Does NOT include rings
Sold as a set only. Priced per piece.
Mahle: 224-352..
$81.20
Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your 24 Valve 5.9L together whether you're building a tow rig, race truck o..
$229.99