10 Diesel Engine Parts Suppliers in 2026

FridayParts

• Specializes in high-quality aftermarket diesel engine parts designed to meet or exceed OEM specifications, offering exceptional value.
• Provides a wide selection of parts for various engine models, including Caterpillar, Cummins, Detroit Diesel, and Navistar, ensuring broad coverage.
• Offers a comprehensive warranty on all parts, protecting against defects and providing peace of mind for your purchase.
• Maintains a large inventory of parts, enabling quick turnaround times and minimizing downtime for repairs and maintenance.
• Features a user-friendly website with detailed product information and cross-referencing tools, simplifying the parts selection process.

HHP USA

• Excels in providing parts for older and hard-to-find diesel engine models, ensuring continued operation of legacy equipment.
• Offers a vast inventory of replacement parts, overhaul kits, and remanufactured components for a wide range of engine brands and applications.
• Provides expert technical support and assistance to help customers identify the correct parts for their specific engine needs, minimizing errors and delays.
• Features a user-friendly website with detailed product catalogs and search functionality, simplifying the parts identification and ordering process.
• Maintains a strong reputation for quality and reliability, with a long history of serving the diesel engine parts market.

Foley Engines

• Guarantees fast shipping on most orders, minimizing downtime and ensuring prompt delivery of critical parts.
• Offers a wide selection of aftermarket diesel engine parts for various makes and models, catering to diverse customer needs.
• Provides competitive pricing on all parts, making them an attractive option for budget-conscious buyers.
• Features a user-friendly website with detailed product information and secure online ordering, streamlining the purchasing process.
• Offers excellent customer service and support to assist with parts selection, order inquiries, and technical assistance.

Reliable Aftermarket Parts

• Specializes in parts for agricultural diesel engines, offering a wide range of components for tractors, combines, and other farm equipment.
• Provides both new and remanufactured parts, catering to diverse customer needs and budgets.
• Offers competitive pricing on all parts, making them an attractive option for farmers and agricultural businesses.
• Features a user-friendly website with detailed product information and secure online ordering, streamlining the purchasing process.
• Provides excellent customer service and support to assist with parts selection, order inquiries, and technical assistance.

Agkits

• Offers a wide range of performance diesel engine parts designed to enhance power, torque, and fuel efficiency.
• Provides custom tuning and calibration services to optimize engine performance for specific applications.
• Features a team of experienced technicians and engineers who can provide expert advice and support.
• Offers high-quality products from leading brands in the diesel performance industry.
• Provides fast shipping and excellent customer service to ensure a positive customer experience.

SS Diesel Motorsport

• Specializes in remanufactured diesel fuel injection components, including injectors, pumps, and turbochargers.
• Offers a cost-effective alternative to new parts without compromising on quality or performance.
• Provides a comprehensive warranty on all remanufactured components, ensuring peace of mind.
• Employs rigorous testing and quality control procedures to ensure the reliability and durability of its products.
• Offers a wide range of remanufactured parts for various diesel engine makes and models.

Diesel Forward

• Specializes in cylinder liners for a wide range of diesel engines, offering a comprehensive selection of sizes and materials.
• Provides high-quality liners manufactured to meet or exceed OEM specifications.
• Offers expert technical support to help customers select the correct liners for their specific engine needs.
• Provides fast shipping and excellent customer service to ensure a positive customer experience.
• Offers competitive pricing on all cylinder liners, making them an attractive option for budget-conscious buyers.

Linings Inc.

• Specializes in diesel fuel injectors and pumps, offering a wide range of new and remanufactured components.
• Provides high-quality products from leading brands in the diesel fuel injection industry.
• Offers expert technical support to help customers diagnose and repair fuel system problems.
• Provides fast shipping and excellent customer service to ensure a positive customer experience.
• Offers competitive pricing on all fuel injectors and pumps, making them an attractive option for budget-conscious buyers.

My Diesel Store

• Offers a combination of an online community forum and a parts store for diesel engine enthusiasts.
• Provides a platform for sharing information, troubleshooting problems, and connecting with other diesel owners.
• Offers a selection of parts and accessories for various diesel engine makes and models.
• Provides helpful resources and guides for diesel engine maintenance and repair.
• Offers competitive pricing on parts and accessories, making them an attractive option for budget-conscious buyers.

The Diesel Stop