
94-98 Dodge 5.9L Cummins Oil Filler Connection
$44.85
- Part Number: 3921644
- Est. Ship Time: Usually Ships in 1-2 Business Days

SSL SECURE
TRANSACTION

AUTHENTIC
PRODUCTS

GUARANTEED PREMIUM
QUALITY

A+ Rating
More from this brand
Starting From $187.56
Fits: 1994-1998 5.9L Dodge Cummins 6BT
The Cummins Engine Oil Filler Connector is the replacement component your engine needs. Your Cummins will continue to function like it did when it was fresh off of the assembly line when you use genuine OE Cummins products.
Cummins 3921644

Discontinued (Updated 6/17/2024)
3000 RPM Governor Spring Kit (3K GSK)
This kit allows your engine to have full fueling to approximately 3000RPM..
$0.00
Fits:1994-1998 Dodge Ram Cummins 5.9LAllow full rack travel in the P7100 Injection Pump on your 1994-1998 Dodge 5.9L Cummins with the XDP Cummins P710..
$29.95
Billet P7100 Pump Lock Pin. WAY cheaper than the junk plastic piece from Bosch!
Contagious Diesel Performance part Number: CON9498PTLP..
$30.00
These springs utilize the stock keepers and locks. The springs are good to 4500rpm but the stock keepers and locks are not. If you plan on..
$150.00
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
Discontinued (Updated 07/24/2024)
Warranty:
Diamond Advantage offers a two-year, unlimited mileage warranty with labor coverage, so cu..
$0.00
OEM Cummins engine oil fill tube for 89-98 Dodge Ram 5.9L Cummins.Direct fit installationOEM replacementCummins: 3914738..
$26.51
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
..
$3,957.43
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..
$5,627.53
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 4/30/2025)
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 ringsSold as a set only. Priced per piece.Mahle: 224-3520.020..
$85.96
Mahle Standard Piston for 94-98 5.9L 12 Valve Cummins. Does NOT include ringsSold as a set only. Priced per piece.Mahle: 224-3520..
$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