89-98 Dodge 5.9L Cummins Top Hat Style Valve Stem Seal Set
$116.57
- Part Number: 12x 3957912
- Est. Ship Time: Usually Ships By Next Business Day

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These are the upgraded or "new style, Top Hat" seals that prevent the seals from riding up.
If your cylinder head still has the old style seals, machining will be required to make these work. If you already have this style, these are a direct replacement.
This is a set of 12 seals.
Cummins: 3957912

These are the upgraded or "new style, Top Hat" seals that prevent the seals from riding up.
If your cylinder head still has the old style..
$116.57
2002-1998 DT L/D L6 5882cc 5.9L
1 Year Limited Warranty
From the leader in aftermarket engine sealing, FEL-PRO the gaskets professionals trust. ..
$43.16
These are the upgraded or "new style, Top Hat" seals that prevent the seals from riding up.
If your cylinder head still has the old style..
$23.49
94-07 5.9L Dodge Cummins Small Square Heater Grid Intake Gasket
Cummins: 3969988..
$10.83
Set of 6 Fel-Pro Valve Cover Gaskets for the 89-98 Dodge 5.9L 12 Valve Cummins Diesels.
Includes 6 valve cover bolt sealing washers as well.
We ..
$35.00
45/46/47/48RE Replacement Transmission Filter..
$18.86
Designed by Dave Goerend and staff, who have been researching and developing to make their own pan to fit their needs and are now sharing these result..
$299.00
This Fleetguard Premium Fuel Filter replaces the FS19800E.
Stock (FS19855) filter is only 10 micron, upgrade yours to this 7 micron filter, FS19856.
..
$24.51
1989-2002 12 & 24 Valve Dodge Cummins Large Intake Plate Gasket
Includes item #1 in the picture.
Cummins: 3938152..
$26.53
Discontinued (Updated 5/23/25)
Cummins Valve Spring Compressor for the Hamilton Cams Valve Springs/Retainers.
NEW DESIGN FEATURES AN ALUMINUM TO..
$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
Solve that pesky rear freeze plug problem once & for all!
Includes plate that bolts on the back of the block, along with mounting hardware. Plu..
$0.00
We have the solution for blowing freeze plugs!
We now offer billet Aluminum freeze plugs with bar. The bar gets inserted into the coolant passage and..
$39.95
This plug will increase your rack travel for more fueling on your P7100 pump.
AFC modifications are required to get the most out of this plug.
T..
$14.95
This is a freeze/expansion plug kit for the 4/6B Cummins engine block. This kit also includes the cylinder head/block alignment dowels as pictured.
..
$21.28
Cummins Adjustable Overflow Valve for the Bosch P7100 Injection Pump
By Tork Tek
ALL THE PROBLEMS WITH THE BOSCH OVERFLOW VALVE HAVE BEEN S..
$54.49
CUMMINS 14MM FUEL PRESSURE GAUGE SNUBBER
* SNUBBER ELIMINATES GAUGE NEEDLE BOUNCE
* USE ON ANY FUEL SYSTEM WITH A 14MM X 1.5 THREAD
..
$26.69
Discontinued (Updated 3/17/2025)
4000 RPM Governor Spring Kit (4K GSK)
The Peak Diesel Governor Spring Kit is a special combination of springs a..
$0.00
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..
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