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Cummins Engine Parts & Accessories

Cummins supplies outstanding engines, engine components and fuel systems trusted across the nation and around the world.  Exceptional craftsmanship, innovative design, long-lasting materials and breakthrough technology powers Cummins engines and systems, including the 5.9L and 6.7L  diesel engines found in Dodge Ram trucks.  Ram drivers trust their most important asset to Cummins to continually deliver hardworking power and unstoppable drive.

Pure Diesel Power supplies a complete selection of OEM Cummins parts to help repair and maintain your truck.  Nearly every piece that gives your engine its phenomenal performance can be found here and replaced directly for a perfect fit.  If your engine is not providing the same power, speed and torque as it used to, or you have noticed knocking, hard starting, overheating, or engine failure, replacement parts can bring your engine back to full working order.  Pure Diesel Power supplies Cummins’ pistons, head gaskets, head gasket sets, lower engine gasket sets, rod bearings, main bearings, shop manuals, water pumps, lift pumps, sensors and much more for your truck repairs or repair shop.

 

Find complete Cummins replacement parts online in one place to rebuild or repair your diesel engine.  If you cannot find the part you are looking for, contact Pure Diesel Power for assistance. 

Brand: Cummins Part Number: 3999820
Dodge 6.7L Cummins CCV (Crank Case Vent) Gasket All ‘07.5-18 6.7 liter engines have a crankcase vent filter that is located on top of the valve cover assembly and under the dress cover. It is a good idea to change the gasket at the same time. The factory suggested change interval for the CCV is 6..
$22.07
Brand: Cummins Part Number: 6x 4937308
Set of 6 piston oil squirters. Also known as piston oil cooling nozzles. Cummins: 4937308..
$286.55
Brand: Cummins Part Number: 3595658
Center Section to Turbine Housing V-Band Clamp for the HE341/HE351 turbo on 2003-2007 5.9L Cummins. Number 23 from image ONLY. Does not include nut (Number 24). Cummins part number: 3595658..
$61.32
Brand: Cummins Part Number: 6x 4891178
Includes 6 of #2 in second picture ONLY! NOTE: NEW STYLE CUMMINS BEARINGS NOW HAVE A K GROOVE ON THE OUTSIDE OF THE BEARING THAT DRAWS OIL INTO THE CENTER. THESE WORK ON ALL 5.9L & 6.7L RODS NO MATTER WHERE YOUR OIL HOLE IS LOCATED ON THE TOP OF THE BEARING/RODS. This item will in most ca..
$123.63
Brand: Cummins Part Number: 3919687
Oil inlet fitting. The same fitting screws into the HX35 turbo housing and the oil filter housing on 94-98 Dodge 5.9L 12 Valve Cummins trucks. This is designed to work with the stock 94-98 turbo oil feed line.  The male fitting thread of this fitting is 12mm x 1.5, female end is 3/8 tub..
$28.59
Brand: Cummins Part Number: 3932321/3924346
The adapter fitting threads into the block, and the tee fitting connects to the adapter. The vacuum pump and injection pump oil feed lines connect to the tee fitting, but are not included. Adapter: 3932321 (#11 & #12 in the second picture) Tee Fitting: 3924346 (#8 in the second picture)..
$73.72
Brand: Cummins Part Number: 4940183
98.5-24 Dodge 5.9L/6.7L Cummins Diesel Turbo Oil Feed Line FittingIncludes ONLY parts marked in the picture. Cummins: 4940183..
$36.36
Brand: Cummins Part Number: 5693806
1989-2002 5.9L Cummins Standard Rod Bearing One rod bearing pair, enough for ONE rod. 6 Required for complete engine.  Fits: 89-02 5.9L Cummins or 89+ Cummins using MACHINED CAP "12 Valve" Style Rods. Old part number: 3969562 replaces 3939859, 525764- Don't get too hung up on pa..
$21.66
Brand: Cummins Part Number: AirTubeKit
Air Transfer Tube, includes O-Ring & V-Band Clamp, Fits A5K, HX60, & S400 Compressor outlets. Also known as a compressor outlet discharge elbow. 3 inch outlet. Includes:90 Degree Air Transfer Tube, Cummins: 3957380Sealing O-Ring, Cummins: 3066211V-Band Clamp, Cummins 3067979..
$233.85
Brand: Cummins Part Number: P7100SupportBracket
Includes: #1 Mounting bracket, bolts onto block #2 T Block, mounts under pump #3 Bolts for mounting bracket to block #4 Pump to T-Plate Mounting Support #5 T Plate to Support Bracket Mounting Bolt Cummins: 2x 3913366 1x 4003580 2x 3928231 1x 3928898 1x 3901445..
$323.94
Brand: Cummins Part Number: 3944961
Cummins OEM timing cover Breather Replacement O-ring included. Cummins part number: 3944961..
$91.12
Brand: Cummins Part Number: 6x 3927154
Single Layer Exhaust Manifold Gasket Set, Set of 6 Fits 1989 to 1998 5.9L 12V Cummins Diesels Cummins: 3927154 Picture for representation only. ..
$63.86
Brand: Cummins Part Number: 3905707
Injection Pump Fuel Return Line Number 2 in Image. This line, in theory, should fit 1989-1991 Dodge with the non-intercooled 5.9L Cummins diesel. HOWEVER, PLEASE enter your engine serial number above to verify it will fit before ordering.  Cummins part number 3905707...
$88.88
Brand: Cummins Part Number: 3902332
This is a Cummins factory part. Fits all 12/24 Valve and Common Rail Cummins engines. Cummins part number: 3902332..
$11.62
Brand: Cummins Part Number: 6x 3928759
Six(6) of number 1 in image. Does not include any other parts from image. Steel Washers. Cummins part number: 3928759..
$31.15
Brand: Cummins Part Number: 3900808
Made for 89-91 5.9L Cummins engines that still utilize an injector with a 9MM tip Must order Quantity 6 Cummins part number: 3900808..
$8.13
Brand: Cummins Part Number: 3942966
This is the stock steel fuel return line that runs from the Cylinder Head to the T fitting. Includes #9 in second picture ONLY! Cummins: 3942966..
$69.71
Brand: Cummins Part Number: 5677803
03-07 Dodge 5.9L Cummins Diesel Oil Pressure Sensor, sometimes called oil pressure switch. Cummins Part Number: 5677803Cummins: 4076930  ..
$11.18
Brand: Cummins Part Number: 3973511
Fits 1998.5-2024 Dodge/Cummins applications and many others.Includes O-Ring. Cummins: 3973511..
$54.52
Brand: Cummins Part Number: 3977063
Standard Thickness Head Gasket 98.5-02 Dodge 24 Valve 5.9L Cummins Diesel This gasket measures .067 thick or 1.70MM. Cummins: 3977063..
$321.62
Brand: Cummins Part Number: 3937219
98.5-18 Dodge 5.9L & 6.7L Cummins Exhaust Rocker Assembly #6,7,8,9,11,12 in the picture. Cummins: 3937219..
$117.27
Brand: Cummins Part Number: 3935878
98.5-02 Dodge 5.9L 24 Valve Cummins Valve Cover Gasket Number 3 from second image, only. Cummins: 3935878..
$113.67
Brand: Cummins Part Number: 4936347
This is the UPPER piece of the valve cover only. It allows you to run with a different looking valve cover. This is a genuine Cummins product. This sits on top of the CCV filter. This will also work on 2013-2018 trucks if you have the CCV sensors disabled in tuning, as the 13+ trucks have a senso..
$251.93
Brand: Cummins Part Number: 3901895
Cummins oil filler cap. Cap for valver cover. Cap only, does not include any other parts. (number 5 from second image only) Cummins part number: 3901895..
$38.20
Brand: Cummins Part Number: 4021271
Picture for representation only.Includes volume one & two.Cummins:  4021271..
$220.71
Brand: Cummins Part Number: 3904849
Cummins Timing Pin Retaining Ring 3904849 Number 2 from second image only...
$3.98
Brand: Cummins Part Number: 3928405/3901895/3936876/3935449
Cummins valve cover with oil filler cap.A must for those that run an adjustable pump gear or have installed a breather in place of the oil filler cap on the front cover. Does not include valve cover gasket. Only includes items #5, #6, & #7 in the second picture. Includes:1x 3902605 Cover1x 390..
$94.02
Brand: Cummins Part Number: 3927155
Camshaft Thrust Plate/Retainer for Cummins Diesels 1989-2002. Cummins part number: 3927155..
$17.81
Brand: Cummins Part Number: 3903035
Includes #2 in the picture ONLY! Cummins: 3903035..
$17.53
Brand: Cummins Part Number: 3910990
Backordered until July (Updated 6/12/25) This will butt up to the exhaust outlet v-band flange on H1C & HX35 turbos (maybe some S200s as well), it is  Dimensions: 1.6" long x 2.90OD" x 3.1" Flange OD Genuine OEM Cummins: 3910990...
$58.27
Brand: Cummins Part Number: 5526845
OEM replacement valve cover assembly kit for 2007.5 to 2012 Dodge 6.7. This kit comes with 3, 4, 5, 6, 7, 8, and 9 listed on image. Cummins: 5526845 (Replaces 5311731) This replaces Mopar number: 68445548AA..
$329.11
Brand: Cummins Part Number: 12x 3284377
12x Cummins Part Number 3284377 Cummins stock push rods, complete set. Item number 11 in the picture...
$300.58
94-98 Dodge 5.9L Cummins Upper Alternator Bracket
Backordered
Brand: Cummins Part Number: 3918143
Backordered with no ETA (Updated 6/12/25) Does not include bolt. Alternator bracket only. Cummins: 3918143..
$30.57
Brand: Cummins Part Number: 3937220
98.5-09 Dodge 5.9L & 6.7L Cummins Intake Rocker Assembly #6,7,8,9,10,11 in the picture. Cummins: 3937220..
$109.84
Brand: Cummins Part Number: 14x 3927948
For all Encore Blocks 97.5-2002. Encore blocks have 2 oil drains and 12mm main studs from the factory. Also fits all 03-07 5.9L Cummins & 07.5-18 6.7L Cummins engines.  14x Cummins part number: 3927948..
$113.84
Brand: Cummins Part Number: 3081950
Turbo Oil Inlet Fitting w/2 o-rings for First Gen Cummins.This is for First Generation Cummins trucks that want to install an HX35 turbo in place of the H1C turbo. Cummins: 3081950 ..
$29.11
Brand: Cummins Part Number: 6x 3910824
This is for a set(6) of o-rings. Enough to replace all in valve covers. 6 of number 2 in image only. Cummins part number:  3910824  ..
$19.19
Brand: Cummins Part Number: 3957290
Cummins 3957290 Injector Return Check Valve ('03-'07, 5.9l)..
$124.82
Brand: Cummins Part Number: 3802968
Cummins 180° Thermostat Kit part number 3802968. PLEASE READ AND UNDERSTAND BULLETIN BEFORE PURCHASING Thermostat Technical Service Bulletin - pdf download..
$73.74
Brand: Cummins Part Number: 5633389
One Cummins stick-on logo. Approx. 3" x 3" Mounts with 3M tape. Cummins part number: CI3580 Part Number 5633389 Superseded Part Number CI3580..
$24.50
Brand: Cummins Part Number: 6x 3959574
Piston Cooling Nozzle/Oil Squirter Cap-Off Plugs for 03+ 5.9L & 6.7L Dodge Cummins Common Rail Engines. Please be sure of the style you need, later model CR engines typically utilize these blue cap-off plugs and the bolt-in style J-Hook nozzles. Cummins: 3959574 ..
$78.41
Brand: Cummins Part Number: 12x 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 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 se..
$116.57
Brand: Cummins Part Number: 3905353
This is the stock steel fuel return line tee fitting. Includes #3 in the picture ONLY! Cummins: 3905353..
$43.29
Brand: Cummins Part Number: 3941156
Check valve for the return line at the vp. Item #6 in the Picture. Part: 3941156..
$128.07
Brand: Cummins Part Number: 3944797
Cummins factory replacement front cover with oil fill port. Does not include oil cap.  Cummins part number: 3944797..
$179.36
Brand: Cummins Part Number: 6x 2872288
6.7L Bosch Connector Tube Set Includes:6 ea. New Bosch 6.7L Connector Tubes Cummins part number: 2872288, replaces part number 2872395Replaces Mopar- 5175565ACBosch: F00RJ01831..
$448.42
Brand: Cummins Part Number: 3943769
This is number 3 fuel line only. (#24 in image)   Cummins Part Number: 3943769..
$173.23
Brand: Cummins Part Number: 10543941556
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 strenuous load conditions such as sled pulling or drag racing due to overall stiffening of the block. Kit includes: 1-Girdle 39415562-Pan Gasket..
$569.13
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