
89-02 5.9L Cummins Gearcase Dowel Pin
$17.49
- Part Number: 3900257
- Est. Ship Time: Usually Ships By Next Business Day

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Starting From $187.56
94-98 12 Valve Cummins Gear Housing Dowel Pin
This can be used in place of the infamous "killer dowel pin". We still recommend a retainer tab to avoid future issues.
Cummins: 3900257

Dowel Pin fell? Chances are your timing case/gear housing got cracked in the process as the gears tend to wedge the pin against the gearcase.The new d..
$762.44
Contact to Confirm Availability!
Includes standard thickness AFTERMARKET 12 valve Cummins gasket modified for the use of fire rings.
Requires t..
$267.90
94-98 12 Valve Cummins "Killer" Dowel Pin Tab AKA KDP tab
Cummins: 3958017..
$6.55
94-98 12 Valve Cummins Gear Housing Dowel Pin
This can be used in place of the infamous "killer dowel pin". We still recommend a retainer tab to avoi..
$17.49
Interstate-McBee Part number:12x Retainers: M-390029924x Keepers: M-3900250These are STOCK equivalent. They are not recommended for running over 3200R..
$34.97
Supply line from banjo bolt on injection pump to fuel filter housing.
Fits 94-98 Dodge 5.9L 12 Valve Cummins equipped trucks.
SOME random engine..
$89.39
Includes item number 9 in the second picture only.
Cummins: 3914460..
$116.60
Includes only item number 5 in the picture.
Cummins: 3928455..
$414.82
Overall length of this hose is 7.5 inches. If yours is longer it takes a different hose.
Cummins: 3991518
Includes only number 1 in pictu..
$39.57
12 Valve Cummins Street Cam and RetainerCore charge applies. Scheid Diesel part number: 1054011-1K..
$693.35
12 Valve Cummins Interstate McBee Valve Spring RetainerThis is a STOCK equivalent. It is not recommended for running over 3200RPM Interstate-McBee: M-..
$2.63
89-02 Dodge Ram 5.9L Cummins Interstate McBee Gear Housing Dowel Pin
Interstate McBee: M-3900257..
$2.70
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
94-02 12 & 24 Valve 5.9L 2nd Gen Cummins Front Timing Cover GasketCummins: 3918673..
$74.50
94-98 12 Valve Cummins "Killer" Dowel Pin Tab AKA KDP tab
Cummins: 3958017..
$6.55
Dowel Pin fell? Chances are your timing case/gear housing got cracked in the process as the gears tend to wedge the pin against the gearcase.The new d..
$762.44
Fluidampr Cummins 3500+ RPM Drill Pin Kit
The Cummins drill pin kit adds extra pins between the damper and the crank.
Specifically designed for en..
$68.49
89-02 Dodge 5.9L 12 & 24 Valve Cummins Diesel Block Stiffener Girdle Kit
Recommended for High HP high RPM motors. Will improve ring seal under st..
$569.13
Dodge Updated NV4500 5th Gear Nut
This is the latest version of the 5th gear nut retainer.
Loc-Tite is recommended but NOT included.
..
$33.89
Super Size Starter contacts have approximately 90% more contact area than stock. Designed to carry twice the voltage load for easier starting and last..
$42.99
Cummins part number: 3931623
Individually sold. 12 needed for complete set.
These tappets have a 1.2" footprint...
$31.89
5.9L 12 & 24 Valve Cummins 6BT Oil Pump
This pump will bolt right into your 12 or 24 valve Cummins engine and is a higher volume pump than the ..
$172.11
Currently these are Made to order. (Updated 6/12/25)
Heavy duty 3/8 4340 Chromoly pushrods with billet ends.
A must for high-rpm, high hp engine..
$309.00
Backordered with No Eta (Updated 6/10/25)
The SP500 Diesel Gauge Set will update existing 2017DSP Diesel Service Sets to handle 1994 to 1998 Cummin..
$438.90
BILLET/TITANIUM VALVE SPRING RETAINERS & HARDENED KEEPERS
Dodge 1989-1998 5.9L 12 Valve Cummins
We highly recommend the use of titanium valve sp..
$0.00
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
DISCONTINUEDApplication: 03-07 Dodge Ram Cummins 5.9L DieselPerformance Intercooler Boot & Clamp KitSuperior material, stays on, holds more ..
$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..
$229.99