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Internal Engine Parts

Dodge 5.9L Cummins Diesel internal engine parts. We carry cams, head studs, pistons, and more! 

Suppliers like Hamilton Cams, ATS, ARP, Greg Hogue Motorsports and Cummins.

Brand: Gator Fasteners Part Number: MSK5924
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 or just a daily driver. These fasteners have a much higher strength and will not stretch like the factory bolts will. The Gator Fasteners Performa..
$184.99

Brand: Gator Fasteners Part Number: HSK5967C
If you are wanting to keep your 5.9L or 6.7L Cummins on the road for the long haul, you need to replace your head bolts with upgraded head studs. These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaske..
$349.99

Brand: Cummins Part Number: 3928624
03-21 Cummins Turbo Oil Drain O-RingThis is an OEM Cummins partPart Number: 3928624..
$3.47

Brand: Dirty Hooker Diesel Part Number: 800-067-11C
DHD's TORQ series studs provide the perfect blend of quality and value that all Motorsports enthusiast's seek. These studs are designed to provide marketplace options for street trucks under 800HP and a high quality budget friendly alternative to inadequate OE hardware. While working directly w..
$425.00

Brand: D&J Precision Machine Part Number: 2003-CR-STAGE2-CUMMINS-HEAD
Product DescriptionOur Stage 2 Cummins Performance Head is designed for the performance enthusiast.  Includes everything in our Stage 1 Cummins Performance Head and a D&J Stage 2 Billet Intake Manifold, thread in soft plugs in the head, titanium valve spring retaine..
$4,892.50

Brand: D&J Precision Machine Part Number: 5.9stg1
Product DescriptionOur CR Stage 1 Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake.  Our Stage 1 Cummins Performance Head includes everything in our Performance Cummins Reman Head along with 103 ..
$2,626.50

Brand: D&J Precision Machine Part Number: HPreman-5.9
Product DescriptionD&J Precision Machine 5.9 Common  Rail Cummins HP Reman Long Block.Our 5.9 Common rail CumminsHP Reman Long Blocks come fully assembled including oil pan and front timing cover, using the best products we have found with years of experience in the high performan..
$6,999.99

Brand: D&J Precision Machine Part Number: DJ-BR-CM1
Proven over 3000hp and 4000tq, we design  our X-BEAM Billet Cummins Rods with our unique “X” profile. This maximizes the strength while reducing weight as much as possible. Our billet rods are made from extreme high impact tool steel. So, this material is specially designed to take the shock lo..
$3,393.85

Brand: D&J Precision Machine Part Number: DJ-BR-CMSTD
Proven over 3000hp and 4000tq, we design our X-BEAM Billet Cummins Rods with our unique “X” profile to maximize the strength while reducing weight. Our billet rods are made from extreme high impact tool steel. This material is specially designed to take the shock loads and constant beating of high-p..
$3,084.75

Brand: Wagler Competition Products Part Number: CRD5.9/6.7+0.080
WCP proudly presents their updated heavy duty Cummins connecting rods. These competitively priced connecting rods feature the benefits below –• 100% Made in the USA• Forged by Trenton Forging in Trenton, MI 48183• Forging made from 4340ACQ certified material• All drafting, design, programming, machi..
$3,192.99

Brand: Wagler Competition Products Part Number: CRD5.9/6.7+1.00
WCP proudly presents their updated heavy duty Cummins connecting rods. These competitively priced connecting rods feature the benefits below –• 100% Made in the USA• Forged by Trenton Forging in Trenton, MI 48183• Forging made from 4340ACQ certified material• All drafting, design, programming, machi..
$3,192.99

Brand: Wagler Competition Products Part Number: CRD5.9/6.7
WCP proudly presents their updated heavy duty Cummins connecting rods. These competitively priced connecting rods feature the benefits below –• 100% Made in the USA• Forged by Trenton Forging in Trenton, MI 48183• Forging made from 4340ACQ certified material• All drafting, design, programming, machi..
$3,060.74

89+ 5.9L & 6.7L Cummins Wagler Street Fighter Connecting Rods
PDP Pick
Brand: Wagler Competition Products Part Number: CRD5.9/6.7ST
The affordable Wagler Street Fighter Series Cummins 5.9/6.7L connecting rods are the perfect solution for a hot street truck making 1,500 HP or less. The as-forged manufacturing process allows for the strength of forging, yet keeps the cost down by reducing the amount of machining compared to the Co..
$1,850.00

Brand: Wagler Competition Products Part Number: WCPD2403
WCP Billet Main Caps are designed and machined in houseDoes not distort when torquing down main studsAdds strength to the bottom endCan be used with or without the WCP GirdleFor extra strength add the WCP Street GirdleMade in the USAMust be line boredPart Number: WCPD2403 ..
$750.00

Brand: Automotive Racing Products Part Number: 247-7201
ARP Pro Series rocker arm studs are ideal for competition applications. They are made from 8470 chromoly steel and are heat-treated to 200,000 psi tensile strength. They are concentric within .005 T.I.R. thread pitch to thread pitch, which will give you more consistent rocker geometry. With an extra..
$145.00

Brand: D&J Precision Machine Part Number: HPremanextreme-5.9
Product DescriptionHP Reman Extreme 5.9 Cummins Long Block.Our HP Reman Extreme 5.9 Cummins come fully assembled including oil pan rear crank seal front cover and crank seal, and oil filter housing.  withour Stage 1 High Performance Cylinder Head. We include a street/towing camshaft. Custo..
$10,500.00

Brand: D&J Precision Machine Part Number: PERFORMANCE-5.9
Product DescriptionD&J Precision Machine Performance series 5.9 Cummins Long Block.Our Performance 5.9 Cummins come fully assembled from oil pan to rockers with our X-Beam Stock Length Billet Rods and our Stage 2 High Performance Cylinder Head. We custom build this engin..
$16,474.85

Brand: D&J Precision Machine Part Number: St-Perf-5.9
Product DescriptionD&J Precision Machine Street Performance 5.9 Cummins Long Block.Our Performance Street 5.9 Cummins come fully assembled including oil pan rear crank seal front cover and crank seal, and oil filter housing.  with our X-Beam Stock Length Billet Rods and our S..
$13,500.00

Brand: Automotive Racing Products Part Number: 247-4202
ARP 12mm Head stud kit for the 1998.5+ Dodge 5.9L & 6.7L Cummins Turbo Diesel ARP cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Their black oxide finish protects them from wear and corrosion, and ARP throws in hardened parallel washers for uniform lo..
$471.70

Brand: Hamilton Cams Part Number: 07-C-188/220
The Hamilton Cams 07-C-188/220 Camshaft for your 1989-2018 Dodge 5.9L/6.7L Cummins, has outperformed any other cam that Hamilton has tested against to date, from idle to 4,200 rpm. It is also the largest drop-in cam that Hamilton offers.Use with 64mm or larger single turbos or larger twins. Install ..
$549.00

Brand: Cummins Part Number: 4945701
This seal goes between the block and the bell housing adapter plate, it seals the cam port. Part number: 4945701Replaces part number 3947328. Number 10 in second image only...
$3.47

Brand: Cummins Part Number: 5291050
5.9L 24 Valve Commonrail & 6.7L Cummins 6BT Oil Pump. This pump has straight cut gears. It will not work on a 2002 or older Cummins. Fits:03-18 Dodge Cummins Diesels Cummins part number: 5291050Superceded from: 3973398, 4988801..
$145.79

Brand: Mahle Part Number: S42170
Mahle Piston for Common Rail 'Cummins B series 3.9/5.9L Mahle Piston Rings Set (Premium Chrome/Ceramic Top Ring Upgrade)Three Piston Bore Size upgrade to choose from, stock bore,  +.040″/1.0mm Bore and +.020″/.50mm Bore. These rings will fit stock or Mahle aftermarket cast pistons. Image my not b..
$30.57

Brand: Hamilton Cams Part Number: 07-s-003
Increase performance in the valvetrain of your 1998.5-2018 Dodge 5.9L / 6.7L Cummins with the Hamilton Cams 07-S-003 Valve Springs. Stock springs have 78-82lbs of pressure seat pressure on average at 1.380". If you are over 50psi (boost or drive pressure) and 3,800 rpm, stock springs do not fully co..
$299.00 $449.00

Brand: Pure Diesel Power Part Number: CR-O/H KIT 04.5-07 5.9L
CUMMINS COMMON-RAIL ENGINE OVER-HAUL KIT  '04.5-'07 5.9LNOTE: If Mahle Pistons are on Backorder and Cummins Pistons are Substituted, Wrist Pins are NOT included. PICTURED IS OUR STD. CUMMINS COMMON RAIL O/H KIT.  The upper gasket kit is by Cummins, the lower gasket kit & front & rear main seals are..
$1,379.99

Brand: Cummins Part Number: 4995602
Complete Rocker assembly spec'd for the 2011+ 6.7L Cummins diesel. We have used these assemblies on 1998.5-2010 5.9L & 6.7L engines without issues, and feel they are a superior design compared to what Cummins spec's for those years. Superceeded part number: 4928698   Cummins: 4995602..
$99.28

Brand: Mahle Part Number: MS-2328P
1989-2017 5.9L Cummins Clevite Standard Main Bearings, These come in a complete set. Mahle part number: MS-2328P These bearings are now available COATED by Polydyn. Select option above. Coating generally takes 3-5 business days, please keep this in mind if you are in a hurry. You can expect 2-3 bu..
$64.95

Brand: Automotive Racing Products Part Number: 247-4204
New Age 625 12mm Head stud kit for the 98-2009 Dodge 5.9L & 6.7L 24 Valve, Common Rail Cummins Turbo Diesel With performance enthusiasts adding increasing amounts of turbo boost to diesel applications, ARP has provided an extra measure of security in the form of extra-strong head studs manufactured..
$1,200.00

Brand: Hamilton Cams Part Number: 07-C-178/208
BACKORDERED UNTIL DECEMBERThe Hamilton Cams 07-C-178/208 Camshaft is the most efficient cam tested for the 1989-2018 Dodge 5.9L/6.7L Cummins. On a moderate street truck, it will net you the best economy out of all Hamiltom Cams. Due to its short duration and wide lobe separation angle, it also has t..
$549.00

Brand: Cummins Part Number: 3936365
Cummins Oil Pressure Regulator Valve. For all 5.9L & 6.7L Cummins engines 1989 and up. This part replaces part numbers 3902238 & 3927622. Cummins part number: 3936365..
$14.61

Brand: Colt Cams Part Number: C.343.S
**Backordered, no ETA**Colt Cams is proud to introduce our latest grinds for the Cummins 5.9L B series engine! We've worked long and hard to develop these great new profiles. We've dyno'ed some 50 different combinations of durations, lobe separation and installed centerlines to come up with the ulti..
$599.00

Brand: Cummins Part Number: 4955853
1989-2018 Dodge 5.9L & 6.7L Cummins Diesel Main Bearings, Set Cummins: 4955853 PICTURE FOR REPRESENTATION ONLY! These bearings are now available COATED by Polydyn. Select option above. Coating generally takes 3-5 business days, please keep this in mind if you are in a hurry. You can expect 2-3 bu..
$187.33

Brand: MaxSpool Engineering Part Number: MS-24vSPRT
Eliminate valve train float in the Cummins 5.9 and 6.7 engines with the MaxSpool Engineerings Cummins Dual Valve Spring kit. These springs are perfect for high performance and competition use engines that run high boost and high horsepower and allow high lift cam profiles to work properly. We offer ..
$449.00

Brand: Mahle Part Number: SH-1981
2.340" OD STORM Block, Position Number 1, 1996 and up 2003 CUMMINS QSBEngine Designation: QSB 359 CID (5.9 L); 6 4.02"        CUMMINS359 CID (5.9 L), OHV, 12 Valve; L 6 4.02" (102.0 mm) Bore; VIN: C    For Year(s):; 2003-2005; Position Front CUMMINS359 CID (5.9 L), OHV, 24 Valve; L 6 4.02" (102.0 m..
$7.97

Brand: Hamilton Cams Part Number: 07-P-004
1998.5-2016 Dodge 24 Valve 5.9L & 6.7L Cummins Extreme duty 750hp and over 7/16", .120" Wall PushrodThe pushrod is a very important and often overlooked component in any high horsepower build. It doesn't have to do a much, just transmit lift from the lifter to the rocker arm, and bend or deflect..
$175.00

Brand: Cummins Part Number: 6x 4937308
Set of 6 piston oil squirters. Also known as piston oil cooling nozzles. Cummins: 4937308..
$201.00

Brand: Mahle Part Number: 225-3673
Mahle Piston for Common Rail '04.5-'07 5.9L Cummins One (1) Piston. Includes rings & wrist pin. These fit '04.5-'07 Vin code C HO, engine model ETH. Piston coating adds approximately 1.5-2 weeks additional time, as we ship the pistons out, have them coated, then they re-ship them to you directly...
$124.32

Brand: Pure Diesel Power Part Number: PDPPUSHRODS
Heavy-duty 4340 chromoly pushrods with billet ends. A must for high-rpm and high-hp engines!Standard length. 03+ 5.9L & 6.7L 24 Valve Commonrail Cummins Diesel...
$249.00

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..
$6.79

Brand: Hamilton Cams Part Number: 07-T-001
These tappets work with all 1989-2016 Dodge Cummins engines. At 1.45" they will not have interference with the Fuel pump eccentric on 12v engines and are much wider than the 1.1" tappets used in early 12v engines. This means they have more surface area to work with our wider lobes which will promote..
$159.00

Brand: Pure Diesel Power Part Number: CR-O/H KIT 03-04 5.9L
CUMMINS COMMON-RAIL ENGINE OVER-HAUL KIT 03-04 Dodge 5.9L NOTE: If Mahle Pistons are on Backorder and Cummins Pistons are Substituted, Wrist Pins are NOT included. PICTURED IS OUR STD. CUMMINS COMMON RAIL O/H KIT.  The upper gasket kit is by Cummins, the lower gasket kit & front & rear main seals..
$1,479.99

Brand: Cummins Part Number: 3937219
98.5-11 Dodge 5.9L & 6.7L Cummins Exhaust Rocker Assembly #6,7,8,9,11,12 in the picture. Cummins: 3937219..
$83.33

Brand: Colt Cams Part Number: Colt-Tappets
Custom designed Tappets by Colt Cams. Featuring maximum crown or convex surface. This is the #1 feature to guarantee rotation on the Cummins. Over the last few years, we've noticed large inconsistencies in the crown with the current tappets on the market. Some are flat and even dished! Colt Cams add..
$160.00

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..
$78.03

Brand: Cummins Part Number: 14x3927948
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+ 6.7L Cummins engines.  14x Cummins part number: 3927948..
$87.25

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 ..
$50.00

Brand: Haisley Machine Part Number: HMR RASKIT-24V
Set of 12 Rocker Arm Studs 98.5+ Dodge 5.9L & 6.7L Cummins Diesel Torque these to 27 Ft/Lbs. Washers are NOT Included in this Kit Please allow 1-2 days for shipping.   ..
$153.84

Brand: Cummins Part Number: 4893693
Suitable for Lower Rod Bearing use on 03+ Engines. 03 and up 5.9L & 6.7L Cummins Need 6 of this item for the lower rod, and 6 of 3969562 for the upper rod. These are sold PER BEARING...
$12.44

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