Welcome to Highway and Heavy Parts, the top source for reliable Detroit Diesel engine parts for heavy-duty diesel trucks. We know how crucial it is to use dependable parts to keep your Detroit Diesel engines running at their peak efficiency. With our huge Detroit Diesel engine parts selection, it’s easy to see why we are the go-to provider for so many owner-operators, fleet owners, and diesel mechanics. All diesel engine parts needed to keep your rig rolling under one roof and ready to ship. Check out our Series 60 12.7L cylinder head (8329620), DD15 inframe engine rebuild kits (DD1501145), DD15 diesel fuel injectors (RA4600701387), and all of the other Detroit Diesel engine parts you will ever need.
Find the ideal part for your engine’s requirements from our vast range of high-quality Detroit Diesel heavy-duty engine parts. Here are a few examples of the Detroit Diesel engine parts we provide:
Keep your Detroit Diesel engines performing at their best. Count on Highway and Heavy Parts as your one-stop shop for premium diesel engine components. Discover our broad selection, benefit from our affordable prices, and enjoy our top-notch customer service. To discuss your engine component needs and learn why Highway and Heavy Parts is the top supplier of Detroit Diesel parts, get in touch with us right away. Let us help you maintain the durability and dependability of your engines.
Frequently Asked Questions About Detroit Diesel Engine Parts
What Detroit Diesel engine parts does Highway and Heavy Parts carry?
Highway and Heavy Parts offers a comprehensive selection of Detroit Diesel engine parts for all major engine models including complete engine rebuild kits with all brand new components for inframe and overhaul rebuilds, fuel injectors engineered for precise fuel delivery and enhanced combustion efficiency, turbochargers designed to maximize airflow for increased power and torque output, cylinder heads built with high sealing and combustion efficiency for improved performance, pistons, rings, and liners for complete combustion chamber restoration, gaskets and seals including head gasket sets, oil pan gaskets, and valve cover gaskets, camshafts, crankshafts, and connecting rods for rotating assembly repairs, engine blocks both new and remanufactured for complete engine rebuilds, and individual replacement parts for targeted repairs. All parts are available for popular models including Series 60, DD13, DD15, DD16, 8V92, and other Detroit Diesel engines.
Which Detroit Diesel engine models are most popular for replacement parts?
The most popular Detroit Diesel engines requiring replacement parts include the Detroit Diesel Series 60 12.7L and 14.0L, legendary engines known for exceptional durability in over-the-road trucking with millions still in service, Detroit Diesel DD15, one of the most powerful and efficient engines for heavy-duty trucks with advanced emissions technology, Detroit Diesel DD13, a 12.8-liter fuel-saving workhorse designed for regional distribution, vocational, and LTL deliveries, Detroit Diesel DD16, delivering maximum horsepower and torque for the most demanding heavy-haul applications, Detroit Diesel 8V92, a classic two-stroke engine still popular in marine, industrial, and older truck applications, and Detroit Diesel Series 50 and Series 40 engines found in medium-duty trucks and buses. Highway and Heavy Parts stocks extensive inventories for all these popular Detroit Diesel engine models.
What’s included in a Detroit Diesel engine rebuild kit from HHP?
Detroit Diesel engine rebuild kits from Highway and Heavy Parts include everything needed for a complete engine overhaul with all brand new components, never reconditioned or reused parts. A comprehensive Detroit Diesel rebuild kit contains cylinder kits including liners, pistons, rings, retainers, and seals for combustion chamber restoration, complete upper gasket sets for proper sealing throughout the engine, connecting rod bearings and main bearing kits for crankshaft support, thrust washers and other critical wear components, oil pan gaskets for lubrication system sealing, and detailed installation instructions for successful rebuild. Series 60 kits with articulated pistons include separate piston crowns and skirts, piston pins and retainers, plus crevice seals for the liners. When you finish rebuilding your Detroit Diesel engine with one of these kits, your heavy-duty truck will run like new for many miles and deliveries to come.
Are HHP Detroit Diesel parts OEM quality or aftermarket?
Highway and Heavy Parts Detroit Diesel engine parts are premium aftermarket replacement parts manufactured to meet or exceed OEM specifications for quality, fit, and performance. All parts are produced in ISO 9001:2015 certified facilities ensuring consistent quality control and precision engineering throughout the manufacturing process. These aftermarket components are sourced directly from reliable suppliers who adhere to strict manufacturing standards, providing the same reliability and durability you expect from original equipment manufacturer parts. Many HHP Detroit Diesel parts feature upgraded materials and engineering improvements that address known OEM weaknesses, providing better long-term reliability while maintaining full compatibility. The advantage is you get OEM-level performance at more competitive pricing, backed by comprehensive warranty coverage and expert technical support.
How do I identify the correct parts for my Detroit Diesel engine?
To identify the correct parts for your Detroit Diesel engine, you’ll need several key pieces of information including your engine model designation such as Series 60, DD13, DD15, DD16, or 8V92, engine serial number for precise part matching and specifications, engine displacement such as 12.7L, 14.0L, or 12.8L to ensure correct cylinder kit sizing, and any dataplate information showing engine arrangement, build date, and configuration details. With this information, Highway and Heavy Parts’ ASE-certified diesel technicians can help you identify exactly which parts you need for your specific engine configuration. Call HHP at 844-215-3406 or use the online product finder to search by Detroit Diesel model and part category for accurate part identification and compatibility verification.
Why choose aftermarket Detroit Diesel parts over OEM parts?
Choosing aftermarket Detroit Diesel parts from Highway and Heavy Parts offers several significant advantages including substantial cost savings of typically thirty to fifty percent compared to OEM parts without sacrificing quality or performance, all brand new components in rebuild kits rather than some OEM kits that may include used or reconditioned parts which you would never want for an engine overhaul, zero core charges on many items eliminating additional fees and deposit requirements that can tie up capital, enhanced designs with upgraded materials that often address known OEM weaknesses for improved durability, comprehensive technical support from ASE-certified diesel technicians throughout purchase and installation, faster availability with over 250,000 parts in stock for same-day shipping on orders placed by 2PM EST Monday through Friday, and warranty coverage ranging from 1 year on standard parts to 2 years on select premium components.
What warranty coverage comes with Detroit Diesel parts from HHP?
Highway and Heavy Parts provides industry-leading warranty protection on all Detroit Diesel engine parts with coverage varying by component type. New parts typically include a 1-year unlimited mileage parts and labor warranty covering defects in materials and workmanship, with select premium components like rebuild kits eligible for extended 2-year warranty coverage for added peace of mind and protection. Remanufactured parts come with a 90-day warranty against manufacturing defects when properly installed. All warranties cover the original purchaser and protect against defects when parts are installed correctly according to manufacturer specifications and used under normal operating conditions. This comprehensive warranty protection demonstrates HHP’s confidence in their Detroit Diesel parts quality and ensures your investment is protected throughout the warranty period.
How quickly can I get Detroit Diesel engine parts delivered?
Highway and Heavy Parts understands that equipment downtime costs money in lost productivity, missed deliveries, and revenue loss, which is why they prioritize rapid shipping on all Detroit Diesel engine parts orders to minimize your downtime. Orders placed by 2PM EST ship same day Monday through Friday for in-stock items, ensuring fast delivery to get you back on the road quickly. HHP stocks over 250,000 diesel engine parts at their Coleman, Michigan facility, providing immediate availability for most common Detroit Diesel components including rebuild kits for Series 60, DD13, DD15, and DD16 engines, fuel injectors, turbochargers, cylinder heads, gaskets, and individual engine parts. Expedited shipping options are available for urgent repairs, and the HHP team will confirm availability and delivery timeframes when you place your order to help you plan your repair schedule effectively.
