
94-98 Dodge 5.9L Cummins Oil Filler Connection
$47.11
- Part Number: 3921644
- Est. Ship Time: Usually Ships in 1-2 Business Days
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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 Cum..
$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 PumpThis pump will bolt right into your 12 or 24 valve Cummins engine and is a higher volume pump than the ..
$180.71
OEM Cummins engine oil fill tube for 89-98 Dodge Ram 5.9L Cummins.Direct fit installationOEM replacementCummins: 3914738..
$27.84
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 ..
$204.10
Cummins part numbers:Thermostat: 3928499
Seal: 3925466
Seal: 3927305 ..
$103.42
Includes thermostat only, with seal ring.Image for reference only.Cummins part number: 5292742..
$68.36
Genuine Cummins 5.9L Engine overhaul kit includes:Pistons
Bushing clips
Upper engine gasket set
Lower engine gasket set
Rod bearings
..
$3,818.63
2003-2005 Dodge 5.9L Cummins Valve CoverThis valve cover DOES NOT have CCV breathers.May fit other applications including some 6.7L Cummins QS..
$319.26
Cummins front crank main seal. Includes seal driver installation ring.
Cummins 3804899..
$88.88
Includes head gasket only. (Thick, dual hole gasket)
Cummins: 3958645..
$288.14
Includes head gasket only. (Thin, single hole gasket)
Cummins: 3958644..
$258.00
Cummins oil pressure regulator threaded plug for 03-18 5.9L and 6.7L Cummins trucks.May also be used in other applicationsCummins: 394694..
$21.62
Cummins rocker box bolt set for 03-18 5.9L and 6.7L Cummins applicationsIncludes3900678 (2)
3903096 (5)Cummins: 2x3900678/5x39..
$50.03
Using this upper connecting rod bearing directly from Cummins will retain factory fit and function. This is an OE replacement and installs directly in..
$33.45
This timing gear case cover gasket is specifically designed for the 2025+ 6.7L Cummins but it fits 03-26 5.9L and 6.7L applications. This gasket is ma..
$55.84
Options for standard/upgraded parts are available aboveGenuine Cummins 5.9L Engine overhaul kit includes:Pistons w/Rings
Bushing clip..
$5,907.79
Direct fit OEM cummins rocker box for 05-18 Dodge 5.9L And 6.7L Cummins applicationsCummins: 3974981..
$346.29
Fits: 1989-2002 Dodge 5.9L 12 & 24 Valve CumminsRebuilding or repairing your engine? Now is a good time to replace the oil pump.
This PAI oil..
$118.58
Oil cooler for the 1989-2002 Dodge 5.9L 12 & 24 Valve Cummins Diesels.
7 Plate Style, replaces Cummins part number 3957544Includes gaskets. B..
$151.45
This is an oversized pickup tube for use with our 5.9L 12/24v High-Flow Oil Pump. The larger size offers less restriction to oil flow and allows safe ..
$300.00
OEM Cummins engine oil fill tube for 89-98 Dodge Ram 5.9L Cummins.Direct fit installationOEM replacementCummins: 3914738..
$27.84
Fits: 1994-2002 Dodge 5.9L Cummins The Moroso 20855 Engine Oil Pan is a drop-in replacement for rusted, cracked, or leaking oil pan in your 1..
$449.99
Have you ever experienced an oil line blowing out of your engine block? Or is it something that makes you worry that "could" happen? If you ..
$74.99
Interstate McBee: M-3921558Fits 1989-2002 Dodge 5.9L 12 & 24 Valve Cummins diesel engines. Replaces Cummins 3957544 7 Plate Style..
$105.82
Cummins: 3957544
Picture for representation ONLY...
$376.85
This is a aftermarket stock replacement oil cooler. Fits 1994-2002 5.9L Cummins.
Part number: 3921558A
Picture for representation ONLY (but is ..
$129.00
Alliant Power Oil Cooler Repair Kit
Fits 1994-2002 Dodge 5.9L Cummins Diesel
Part number: AP63467Cummins OEM numbers 3921558, 3957544, Mopar: 471398..
$300.77
94-98 5.9L 12 Valve Cummins Vacuum Pump to Block Oil Feed LineItem #6 in 2nd PicturePart# 3923084..
$142.70
Nylon braided rubber hose. 7 1/2" OAL 45/90 Deg. Ends.
Please check 2 and 3 images to make sure fittings are correct.
Please note! This line MAY or ..
$128.67
Sick of snapping off the cheap plastic OE oil squirters? Try these heavy duty BILLET oil squirters from Contagious diesel.Guaranteed to a..
$50.00
Don't reinstall the factory plastic oil squirters in your 1989-2002 Dodge 5.9L Cummins, replace them with the XDP Cummins Piston Oil Squirters XD341. ..
$49.95
94-02 Dodge 5.9L Cummins Piston Cooling Nozzles, Set of six.
Cummins: 6x 3937214..
$76.68











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