Diesel Engine Parts For Heavy-Duty Engines
Aftermarket Parts for All Major Diesel Engine Manufacturers
Finding the right part for your heavy-duty truck or agricultural equipment has never been easier. At Highway & Heavy Parts, we offer a wide selection of high-quality diesel engine components for industry-leading brands like Cummins, Caterpillar, and Detroit Diesel. Whether you need a full rebuild kit or a single replacement part, we have you covered.
Browse Our Diesel Engine Parts Categories
Engine Rebuild Kits
Extend the life of your engine with our comprehensive diesel engine rebuild kits, designed for performance and durability. Available for Cummins, Caterpillar, and Detroit Diesel engines, these kits include pistons, gaskets, bearings, and other essential components.
Cylinder Heads & Components
A worn or damaged diesel cylinder head can lead to significant engine issues. We carry new and remanufactured cylinder heads and components, including valve train kits, camshafts, and rocker arms.
Turbochargers & Components
Maximize power and fuel efficiency with a high-quality diesel turbocharger. We stock OEM-spec and aftermarket turbos, actuators, and rebuild kits for top diesel engines.
Fuel Injectors & Fuel System Components
Maintain optimal fuel delivery with our diesel fuel injectors, and fuel pumps. Whether you’re replacing a single injector or upgrading your entire fuel system, we have the parts you need.
Gasket Sets & Seals
Prevent leaks and maintain compression with our diesel engine gasket kits and seals, designed for a perfect fit on Cummins, Caterpillar, and Detroit Diesel engines.
Oil & Cooling System Parts
Keep your engine running cool and lubricated with oil pumps, water pumps, radiators, and other diesel engine cooling system parts that meet or exceed OEM specifications.
Crankshafts & Camshafts
Ensure smooth and efficient engine operation with our durable diesel engine crankshafts, camshafts, bearings, and timing components for top diesel engine models.
Why Buy from Highway & Heavy Parts?
- Quality You Can Trust – All parts meet or exceed OEM specifications.
- Fast, Reliable Shipping – Get the parts you need, when you need them.
- Expert Support – Our ASE-certified diesel technicians are ready to help.
- Affordable Pricing – Get top-tier parts without the high price tag.
Find the right part fast! Browse by category and get back on the road or in the field with confidence.
Frequently Asked Questions About Diesel Engine Parts
What types of diesel engine parts does Highway & Heavy Parts sell?
Highway & Heavy Parts offers a comprehensive selection of diesel engine components across 19 major categories, including cylinder heads, engine rebuild kits, fuel injectors, turbochargers, gaskets, and cooling system parts. We carry both OEM-spec and aftermarket parts for all major diesel engine manufacturers including Cummins, Caterpillar, Detroit Diesel, International, Mack, Volvo, Paccar, Ford, and Dodge. Whether you need a complete engine rebuild kit or a single replacement component like a water pump or camshaft, our inventory includes over 27,000 parts to keep your heavy-duty equipment running.
Do you offer diesel engine rebuild kits for heavy-duty trucks?
Yes, we specialize in comprehensive diesel engine rebuild kits designed for performance and durability. Our rebuild kits include all essential components such as pistons, piston rings, gaskets, bearings, seals, and other critical parts needed for a complete engine overhaul. These kits are available for popular diesel engines from Cummins, Caterpillar, Detroit Diesel, and other major manufacturers, meeting or exceeding OEM specifications to ensure reliable performance and extended engine life.
How quickly can I get diesel engine parts shipped?
Highway & Heavy Parts provides fast, reliable nationwide shipping through UPS and FedEx. We understand that downtime costs money, so we prioritize quick order processing to get your parts shipped as soon as possible. Our expert team works to ensure your diesel engine components arrive when you need them, minimizing vehicle or equipment downtime. For specific shipping timeframes and options, contact our ASE-certified diesel technicians at 844.215.3406.
Are your diesel engine parts compatible with multiple brands?
Many of our diesel engine parts are designed to fit specific engine models from major manufacturers like Cummins, Caterpillar, Detroit Diesel, International, Mack, Volvo, and others. To ensure you get the correct part, we recommend using our Product Finder tool or contacting our ASE-certified technicians for assistance. Our team can help you identify the exact component you need based on your engine model, VIN, or part number, ensuring proper fitment and optimal performance.
What warranty coverage do you offer on diesel engine parts?
Highway & Heavy Parts stands behind the quality of our diesel engine components with industry-standard product warranties. Warranty coverage varies by manufacturer and part type, but all our parts meet or exceed OEM specifications for reliability and performance. For specific warranty information on your diesel engine parts purchase, visit our warranty page or contact our customer service team. We also offer a clear return policy to ensure your satisfaction with every purchase.
Can I get help choosing the right diesel engine part for my vehicle?
Absolutely! Our team of ASE-certified diesel technicians is ready to help you find the right part for your specific application. You can reach our expert support team by phone at 844.215.3406 (Monday-Friday 8am-6pm EST, Saturday 8am-3pm EST), by text at 844.390.1339, or through our contact form. Whether you’re working on a Cummins ISX, Detroit Diesel Series 60, Caterpillar C15, or any other heavy-duty diesel engine, we’ll help you identify the correct components for your repair or rebuild.
Do you sell remanufactured diesel engine parts or only new parts?
We carry both new and remanufactured diesel engine components to meet different budget and application needs. Our inventory includes remanufactured cylinder heads, turbochargers, fuel injectors, and other core components that have been professionally rebuilt to OEM specifications. Remanufactured parts offer a cost-effective alternative to new components while still delivering reliable performance and quality. All remanufactured parts come with warranty coverage and meet the same strict quality standards as our new parts inventory.
