Highway and Heavy Parts - Mack

More About Mack

Mack Diesel Truck Parts

With a slogan like “We are Mack. We are Born Ready” should be able to expect nothing but excellence and quality. When it comes to Mack diesel trucks, you can expect nothing less. A division of Volvo Group, Mack diesel trucks are sold in 30 countries worldwide, and is one of the largest manufacturers of heavy-duty diesel trucks, proprietary diesel engines, and transmissions in North America. HHP, as the leader in replacement diesel engine parts in the US, is born ready to deliver you the best Mack Truck engine parts, at the best price, and in the shortest amount of time. When it comes to Mack diesel trucks, HHP carries a large selection of aftermarket diesel engine parts for big rig trucks. Whether you are looking for a genuine Bosch Mack E7 diesel fuel injector unit pump, a Mack MP8 inframe engine rebuild kit, a Mack MP8 turbocharger, or something else, we are your one-stop shop.

Why Choose Highway and Heavy Parts?

  • Unsurpassed Quality: At Highway and Heavy Parts, we place the highest priority on quality. Our Mack heavy-duty diesel engine parts come from reliable suppliers who meet or exceed OEM standards.
  • Comprehensive Inventory: A broad variety of Mack truck parts from different models and series are available in our inventory. Fuel injectors, turbochargers, engine blocks, and cylinder heads—we offer everything you need to keep your engines running smoothly.
  • Competitive Pricing: We recognize the value of being able to afford engine upkeep and repairs. Because of this, we provide affordable prices on all of our parts for Mack heavy-duty diesel engines. Get parts of the highest caliber at affordable costs.
  • Expert help: Throughout your parts buying process, our team of educated experts is committed to offering expert help. Our experts are available to help, whether you need assistance with part selection or have technical issues.
  • Fast and Reliable Shipping: We are aware of the importance of avoiding downtime for your business operations. We provide swift and trustworthy shipments top priority because of this. Our skilled logistics team promises timely distribution and delivery after you place your order.


Find the ideal fit for your engine's requirements from our huge variety of high-quality Mack truck parts:

  • Engine Blocks
  • Cylinder Heads
  • Fuel Injectors
  • Turbochargers

To maintain your Mack engines running at their peak efficiency, you can simply discover the exact part you need thanks to our extensive inventory.


Maintain the performance of your Mack heavy-duty diesel engines at all times. Count on Highway and Heavy Parts as your dependable source for premium Mack truck parts. To discuss your engine part needs and to receive first-rate customer support, get in touch with us right away.