Collection: Engine Parts | Volvo, Cummins, Mack & More OEM Parts

Explore our extensive inventory of new surplus and hard-to-find engine parts for Volvo, Cummins, Mack, Perkins, Detroit, and more. We stock a wide selection of genuine OEM and high-quality aftermarket components including injectors, sensors, gaskets, turbos, EGR components, and much more — all offered at competitive discounted prices.

Whether you're performing fleet maintenance, completing an engine rebuild, or need emergency repair parts, these components are in stock and ready to ship the same day from our warehouse in Mansfield, Ohio.

Heavy-Duty Solutions — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).

17 products

17060-S 19060-S Eaton Dana-Spicer remanufactured rear axle differential | DPE exchange unit | tree and utility truck application

Your #1 Source for Remanufactured Transmissions, Differentials, Transfer Cases & PTOs — Since 1997

Trusted by Fleets & Technicians for Over 25 Years

Discount Parts Exchange delivers quality, reliability, and value in every drivetrain component. Backed by decades of hands-on experience, our heavy-duty solutions are built to keep your truck running.

Heavy-duty solutions — built to keep your truck running.

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