Collections
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Detroit Series 50 Parts
JAK'S Diesel stocks aftermarket parts for the Detroit Diesel Series 50 —...
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Detroit Series 60 Engine Parts
Everything for the Detroit Diesel Series 60, in one place. JAK'S Diesel...
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Diesel Connecting Rods & Bearings
Diesel connecting rods take a brutal beating in heavy-duty engines, transferring the...
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Diesel Cylinder Heads
Diesel cylinder heads for heavy-duty and Class 8 engines — Cummins, Caterpillar,...
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Diesel EGR Coolers
Diesel EGR coolers route a portion of hot exhaust gas through a...
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Diesel Engine Rebuild & Inframe Kits
Rebuild your heavy-duty diesel right the first time. This collection covers inframe...
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Diesel Fuel Injectors
Diesel fuel injectors for heavy-duty and Class 8 engines — Cummins ISX/X15,...
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Diesel Gaskets & Gasket Sets
Find the diesel head gasket set, full upper and lower set, or...
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Diesel Oil Pumps
Diesel oil pumps move oil through your engine and hold the pressure...
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Diesel Piston Rings
Diesel piston rings seal combustion pressure, control oil, and transfer heat from...
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Diesel Turbochargers
Replacement and upgrade diesel turbochargers for heavy-duty and Class 8 engines —...
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Diesel Water Pumps
Diesel water pumps move coolant through your engine and keep operating temperatures...
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Dominator Complete Rebuild Kits
Dominator kits are JAK'S complete diesel rebuild kits — built to take...
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Heavy-Duty Truck Brake Parts
Air brakes are the part of the truck you cannot afford to...
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Heavy-Duty Truck Clutch Parts
Shop heavy-duty truck clutch parts for Class 8 and medium-duty diesel rigs....
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Heavy-Duty Truck Steering Parts
Steering is safety-critical, and worn linkage doesn't fix itself. JAK'S Diesel stocks...
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Heavy-Duty Truck Suspension Parts
Keep your rig planted and tracking straight with heavy-duty truck suspension parts...
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Heavy-Duty Truck Transmission Parts
Keep your Class 8 trucks shifting and on the road with heavy-duty...
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International / Navistar Parts
JAK'S Diesel stocks parts for International / Navistar diesel engines, including the...
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JAK'S Diesel Performance Cylinder Heads
JAK'S Diesel Performance Cylinder Heads are our own-brand line, built for trucks...
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Mack Parts
JAK'S Diesel is your source for Mack truck parts across the full...
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PACCAR Parts
PACCAR's MX engine family powers Kenworth and Peterbilt trucks across North America,...
