The Firepunk 24 Valve Engine Lift Bracket gives you a solid, centered pick point on the 1998.5-2007 5.9 Cummins. It mounts in the rocker box bolt holes, so you can lift a fully dressed engine or just pull the head for a head gasket...

Want to run AN fittings for all your radiator connections? Here's your solution for the lower radiator connections on your common rail Cummins! These use a 3 piece design that lets you mix and match the parts you need. The lower water neck, tensioner...

D&J designed this Cummins billet valve cover in house for the best balance of fit, finish, and functionality, while keeping your budget in mind. These valve covers are made from aircraft quality 6061-T6 aluminum, and come with all stainless steel fasteners. A baffle system...

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

Want to run AN fittings for all your radiator connections? Here's your solution for the upper radiator connections on your common rail Cummins! It accepts a -20 AN straight cut O-ring fitting and a -12 AN straight cut O-ring fitting for your coolant bypass...

ARP® ADDS 260,000 PSI HEAD STUDS FOR DODGE/CUMMINS & DURAMAX DIESELS 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 from the firm's proprietary Custom...

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

ARP Racing Fastener Technology To overcome the common head gasket failures on today's high performance diesel engines, industry leader ARP has introduced extra heavy duty head studs for the popular Ford, Dodge and GM diesel powerplants. These ARP studs are rated at extreme tensile...

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

Upgraded 3/8 inch diameter pushrods for Cummins 24V diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity. These pushrods are designed to stand up to higher valve spring pressure, RPM, and cylinder pressure while...

Turn over your Cummins with ease with this Cummins Crankshaft Barring Tool. It is much easier to use than the barring tool that interfaces the flywheel housing and starter ring gear. Remove the 4 bolts holding on the damper, install this tool, reinstall the...

1/2" Taller Billet 5.9 Cummins Grid Heater Delete    Our 1/2" Taller Billet 5.9 Cummins Grid Heater Delete is designed to provide extra clearance for injection pumps and injection lines, optimizing airflow into your engine and preventing boost leaks for your Dodge 5.9L Cummins...

Fitting, Adapter, AN to Straight Cut, Straight, Aluminum, Polished, -20 AN, -20 AN, Each

D&J designed this Cummins billet valve cover in house for the best balance of fit, finish, and functionality, while keeping your budget in mind. These valve covers are made from aircraft quality 6061-T6 aluminum, and come with all stainless steel fasteners. A baffle system...

Heavy Hauler 5.9 Cummins Long Block Our Heavy Hauler 5.9 Cummins Long Blocks come fully assembled, including the oil pan, rear crank seal, front cover and crank seal, and oil filter housing, along with our Stage 1 High-Performance Cylinder Head. We include a street/towing...

D&J Precision Machine Cummins Titanium Retainers   Designed for 1998 and up 24v Cummins cylinder heads, our D&J Precision Machine Cummins Titanium Retainers are meticulously crafted in-house for superior performance. These valve spring titanium retainers are 10 grams lighter than the stock retainers, providing...

Kevlar straps with a 9,800 lb capacity Quick release titanium buckles with a 3,000 lb rating For comparison, 3/8" cable has a 3,000 lb rating Sold individually; most engine configurations require two straps

Use only the best with our D&J Cummins Head Gasket kit 2007-2007 5.9 Common Rail. Includes genuine Cummins head gasket, exhaust manifold gaskets, long intake gasket air horn gasket, injector install kit with cross tube o-ring, rocker box gasket, and thermostat gasket.

Freedom Series Cummins Performance cylinder heads.?Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure...

5.9 CR Stage 1 Cummins Performance Head   Our 5.9 CR Stage 1 Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake. This head includes everything in our HP Reman Head along with...

Stage 2 5.9 CR Cummins Performance Head Our Stage 2 5.9 CR Cummins Performance Head is designed for the performance enthusiast. It includes everything in our Stage 1 Cummins Performance Head plus a D&J Stage 2 5.9 CR Billet Intake Manifold, thread-in soft plugs...

5.9 Common Rail Head Gasket set with 4.305" x .105" rings