Happy New Year! As we celebrate our 21st year in business, we want to thank our loyal customers and colleagues for your continued business. We have high hopes for another great year and wish you a safe & successful 2024 year!
Sincerely,
The MDP Team

Produced with Premium Grade Material Compounds including Viton®, Aflas®, HNBR, PTFE Coatings and other fine materials

Industry Leaders of
Premium Quality
Gasket Sets, Seals & Engineered Products!

MAGNUM DIESEL PARTS offers the diesel engine & fuel industry’s largest variety of elastomeric seals. Ranging from standard O-rings, D-rings, X-rings, oil seals, valve stem seals, water grommets & liner seals to custom molded shapes, and more! Our gaskets are offered in a variety of materials, designs and compounds. These include fiber/rubber gaskets, many with enhanced elastomeric beading to increase bolt loading, stainless steel gaskets with raised embossed beads, multi-layer steel gaskets, and edge molded rubber gaskets that utilize a solid steel substrate, or thermoplastic carrier with strategic rubber sealing on either the edges or aligned within the gasket body. Magnum Diesel Parts offers quality O-rings, seals & gaskets for use on: Caterpillar®, Cummins®, Paccar® and many other Diesel Engine & Fuel Applications. Produced with Premium Grade Material Compounds including Viton®, Aflas®, HNBR, Silicon as well as Teflon® Coated.

O-Rings, Seals & Gaskets

Browse O-Rings & Seals

Browse Hardware

MAGNUM DIESEL PARTS' line of fasteners have been engineered for high temperature, corrosion resistance, and high strength properties. We utilize alloys from more standard 8740 chromoly, to super-duplex stainless steels, and incoloy A-286. These fasteners include bolts, studs, nuts, and lock-nuts.

MAGNUM DIESEL PARTS also provides custom development, engineering capabilities and sourcing of all diesel engine component parts based on customer specifications. We can assist with material/compound selection, CAD based design, and quoting of new development projects, or reverse engineering of existing product! For reference on products we have engineered in the past, we have included a few photos here.

Engineered Products

Browse Engineered Products

Hardware

Browse Hardware

Kits

MAGNUM DIESEL PARTS offers replacement seal kits for many diesel injectors, both external (installation) kits, and Internal (rebuild seal kits). The offering includes, Caterpillar®, Cummins®, Detroit Diesel®, Navistar® (International), Ford®, Dodge®, Volvo® & Mercedes®.

Magnum Diesel Parts has developed a full range of special time saving service kits designed to provide re-builders of Caterpillar® engines with a simple solution when ordering gasket kits. MDP gasket kits utilize the latest technology, designs and material compounds. Complete gasket sets cover a wider range of popular serial numbers and arrangements than other kits providing all the necessary sealing items needed to complete the engine rebuild.

Browse Kits

MAGNUM DIESEL PARTS offers standard wire harnesses for Cummins® & Caterpillar® as well as custom wire harness designs and manufacturing for any application.