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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: 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: 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-188-220-109.25
Please call for availability Most cam companies use modified factory camshafts or skimpy OEM copies and then regrind them. Most of these end up being marine 12 Valve cams with the long bolt or Common rail cams that have to heavily modified to make a performance grind fit on the cam. This usually en..
$599.00

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...
$3.00

Brand: Cummins Part Number: 4988801
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..
$141.00 $155.42

89-07 Dodge 5.9L Cummins Mahle Piston Ring Set (1 Piston)
Hot -11 %
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 $34.18

98.5+ Dodge 5.9L/6.7L Cummins Heavy Duty 103LB Hamilton Valve Springs
-11 %
Brand: Hamilton Cams Part Number: 07-s-003
Dodge 5.9L & 6.7L 24 Valve Commonrail Cummins Heavy Duty Valve Springs By Hamilton Diesel. Good for up to 4500 RPM! Heavy Duty Valve Springs 1998.5-2011+  24 Valve Cummins - 103 pressure Features include: Beehive design to reduce mass on the top part of the spring with the most linear motion ..
$399.00 $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 $1,479.99

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..
$99.00

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..
$62.21

ARP New Age 625 Dodge 5.9/6.7L Cummins Cylinder Head Stud Kit
-14 %
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..
$1,182.65 $1,379.96

Brand: Hamilton Cams Part Number: 07-c-178-208
This cam is the most efficient cam Hamilton has from just off idle to 2500 rpm. In engines, there is always a trade off for different performance parts. On a truck with a 62mm turbo and 80hp injectors, this cam picked up 40hp at 1700rpm due to the fact that it moves so much air at lower rpms and hel..
$499.00

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..
$14.00

Brand: Colt Cams Part Number: C.343.S
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 ultimate cam for your Cummi..
$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..
$182.00 $199.49

98.5-2016 Dodge 5.9L/6.7L Cummins Diesel Hamilton Heavy Duty Push Rods
-42 %
Brand: Hamilton Cams Part Number: HDPR24v
1998.5-2016 24 Valve 5.9L & 6.7L Cummins Heavy Duty stock to 750hp The 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 as little as possible. Reducing mass..
$145.00 $250.00

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 $8.36

98.5-2016 Dodge 5.9L 6.7L Cummins Diesel Hamilton Extreme Duty Push Rods
-57 %
Brand: Hamilton Cams Part Number: HDPR24ve
1998.5-2016 Dodge 24 Valve 5.9L & 6.7L Cummins Extreme duty 750hp and over The 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 as little as possible. Reduc..
$149.00 $349.00

Brand: Cummins Part Number: 6x 4937308
Set of 6 piston oil squirters. Also known as piston oil cooling nozzles. Cummins: 4937308..
$201.00 $215.00

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

03+ Dodge 5.9/6.7L 24 Valve Cummins PDP Billet Chromoly HD Pushrods
-17 %
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 $299.00

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..
$7.00

89-16 Cummins Diesel Hamilton 1.45 In Tappets
-20 %
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 $199.00

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..
$1,379.99 $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..
$81.00

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..
$76.00 $82.00

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..
$87.00

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...
$11.00

Brand: Industrial Injection Part Number: PDM-06020
2003-2015 Common Rail 12MM Gorilla Girdle W/ Arp Xl Main StudsThis kit includes 1 Gorilla Girdle, 14 top spacers, (large hole) 12 bottom spacers (small hole) 1 rear main spacer bar, 2 rear main stud nuts (12 point), and 12 main stud nuts (Nylock). Before you start, READ AND UNDERSTAND THE ..
$937.00

Brand: Fleece Performance Part Number: FPE-BRAB-C1x12
Fleece Performance Billet Rocker Arm Bridge for 1998.5 + 24v 5.9L/6.7L Cummins (This is a quantity of 12)Fleece Performance part number: FPE-BRAB-C1..
$467.40 $490.80

04+ Cummins 24V 5.9L/6.7L ARP Long Main Studs
-14 %
Brand: Automotive Racing Products Part Number: 247-5403
Dodge Cummins 5.9/6.7L diesel w/girdle (2004 & later) Main Stud Kit Key features of main studs: Ability to obtain more accurate torque readings. Studs don't "twist" into the block. Clamping forces are on one axis. Less force exerted on the block threads, which contributes to improved block lif..
$243.00 $282.92

Brand: Cummins Part Number: 26x 3927063
Set of 26 1998.5-2015 5.9L & 6.7L 24 Valve Cummins Diesel Stock Head Bolts Kit includes:26x Cummins 3927063..
$141.00

Brand: Cummins Part Number: 3908522 x8
Set of eight(8) flex plate bolts for 1989 to 2014 5.9L & 6.7L Dodge Cummins with automatic transmission. Cummins part number 3908522..
$43.00 $45.04

03+ 5.9L/6.7L Cummins Commonrail Lifters/Tappets, Set of 12
-10 %
Brand: Cummins Part Number: 12x 3947759
Recommended for high hp, high RPM engine builds running a cast iron cam. They have a larger cam "footprint" than the stock 12 & 24 Valve Cummins Tappet.94-98 Dodge 12 Valve Cummins: These can be used in engines NOT using a fuel pump lobe.98.5-02 Dodge 24 Valve Cummins: These can be used with no modi..
$226.00 $250.00

Brand: Mahle Part Number: 225-3672
Mahle Piston for Common Rail '03-04 5.9L Cummins One (1) Piston. Includes rings. ATTENTION! If you are buying a SINGLE piston and have a 2003 truck, you need to check your HP tag. If it says 250hp, you need a different piston! Mahle part number: 225-3672 These fit '03-'04 Vin code C HO, engine m..
$130.70 $144.11

Brand: Haisley Machine Part Number: HMR 1054008HD
  HD H11/L19 12mm Head stud kit for the 1998.5-2018 Dodge 5.9L & 6.7L 24 Valve Cummins Turbo Diesel These studs are made from L19, a H11 Equivalent and have a gold color, 260 KSI Min.Recommended for applications exceeding 80PSI of boost.Stud Sets Include: 26 Studs, Nuts, & Washers ARP Moly Lub..
$743.40

Brand: Cummins Part Number: 04.507overhaulkit
Genuine Cummins 5.9L Engine overhaul kit includes: Pistons w/Rings Bushing clips Upper engine gasket set Lower engine gasket set Rod bearings Main bearings Cam bearing Front & rear crank seals Kit does include everything shown in picture. All parts are direct from Cummins.   ↓ Options..
$2,080.61

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