Engine parts Same Manufacturer. Better Value. # Engine Parts for Distributors, Repair Shops and Fleets. Pistons, liners, rings, bearings and pumps from the same manufacturer that supplies the OEM, at more competitive prices. [Send an Enquiry](https://www.rigforcetech.com/en/rfq?source_page=%2Fen&page_type=home&cta_id=home-hero&cta_section=hero)[Search Stocked Parts](https://www.rigforcetech.com/en/search) Keeping engines on the road About RigForce ## Engine parts for resale, repairs and fleet maintenance. RigForce is an engine parts supplier for distributors, repair shops and fleets worldwide. Our range covers 22 product categories, led by aluminium and steel pistons, cylinder liners, piston rings, main and connecting-rod bearings, and engine oil and water pumps. We support stock replenishment, engine rebuilds and repeat purchasing. [About RigForce](https://www.rigforcetech.com/en/about) Parts supply ### Same manufacturer. Better value. Engine parts from the same manufacturer that supplies the OEM, at more competitive prices. Our 22-category range, stocked supply and technical team support your repairs, replenishment and repeat orders. [Explore Parts Supply](https://www.rigforcetech.com/en/dealers) Product range ## Engine parts for your business. We keep stock across all engine parts categories. Search our stocked product types and send your parts list with the quantities you need. [ ![Pistons — category illustration](https://www.rigforcetech.com/images/home-v1-pistons.webp) ](https://www.rigforcetech.com/en/products/pistons) ### Pistons Our core range for engine repair and rebuilding. [View Pistons](https://www.rigforcetech.com/en/products/pistons) [ ![Cylinder Liners & Piston Rings — category illustration](https://www.rigforcetech.com/images/home-v1-liners.webp) ](https://www.rigforcetech.com/en/products/cylinder-liners) ### Cylinder Liners & Piston Rings Cylinder liners, piston rings and related components. [View Cylinder Liners](https://www.rigforcetech.com/en/products/cylinder-liners)[View Piston Rings](https://www.rigforcetech.com/en/products/piston-rings) [ ![Engine Bearings — category illustration](https://www.rigforcetech.com/images/home-v1-bearings.webp) ](https://www.rigforcetech.com/en/products/bearings) ### Engine Bearings Main, connecting-rod and thrust bearings for engine repairs. [View Engine Bearings](https://www.rigforcetech.com/en/products/bearings) [ ![Oil & Water Pumps — category illustration](https://www.rigforcetech.com/images/home-v1-pumps.webp) ](https://www.rigforcetech.com/en/products/oil-pumps) ### Oil & Water Pumps Engine oil pumps, water pumps and related components. [View Oil Pumps](https://www.rigforcetech.com/en/products/oil-pumps)[View Water Pumps](https://www.rigforcetech.com/en/products/water-pumps) ### Other Engine Parts Connecting rods, crankshafts, cylinder head components, turbochargers and more. [View Full Product Range](https://www.rigforcetech.com/en/products) ![Machined connecting rod detail — illustrative image](https://www.rigforcetech.com/images/home-v1-quality.webp) OEM-source parts Stocked for your business Quality & Supply ## OEM-source parts. Competitive prices. Our engine parts come from the same manufacturer that supplies the OEM, at more competitive prices. Stock across our range supports your replenishment, repair and maintenance orders. Send engine details, part references and quantities, along with any inspection or documentation requirements, to discuss your order. [Quality & Supply](https://www.rigforcetech.com/en/quality) Engine applications ## Parts for the engines you work with. Find parts for popular heavy-duty engine applications, including Cummins, Caterpillar, Volvo and Scania. [View Engine Applications](https://www.rigforcetech.com/en/engine-brands) [Cummins](https://www.rigforcetech.com/en/search?q=Cummins)[Caterpillar](https://www.rigforcetech.com/en/search?q=Caterpillar)[Volvo](https://www.rigforcetech.com/en/search?q=Volvo)[Scania](https://www.rigforcetech.com/en/search?q=Scania)[View All Applications](https://www.rigforcetech.com/en/engine-brands) From the blog ## Engine parts knowledge for better buying decisions. Technical guides and sourcing insights for distributors, repair shops and fleets. [View All Articles](https://www.rigforcetech.com/en/blog) [Industry News](https://www.rigforcetech.com/en/blog/category/industry-news)2026-08-29 ### [Who Buys Heavy-Duty Steel Pistons? Buyer Personas & the 2026 Procurement Trends Reshaping the North American Aftermarket](https://www.rigforcetech.com/en/blog/who-buys-heavy-duty-steel-pistons-buyer-personas-the-2026-procurement-trends-res) Who buys heavy-duty steel pistons? Six North American buyer personas and the 2026 procurement trends reshaping how fleets and rebuilders source them. 12 min read[Read article](https://www.rigforcetech.com/en/blog/who-buys-heavy-duty-steel-pistons-buyer-personas-the-2026-procurement-trends-res) [Technical Guides](https://www.rigforcetech.com/en/blog/category/technical-guides)2026-08-29 ### [Why Choose Steel Pistons for Heavy-Duty Diesel Engines: The Aftermarket Buyer's Case](https://www.rigforcetech.com/en/blog/why-choose-steel-pistons-heavy-duty-diesel) Why steel pistons have become the top-position standard in North American heavy-duty diesel engines — and what that means for fleets, rebuilders, and parts buyers: strength under 200+ bar firing pressure, cooler-running ring grooves, lower oil consumption, longer rebuild intervals, and better total cost of ownership. 15 min read[Read article](https://www.rigforcetech.com/en/blog/why-choose-steel-pistons-heavy-duty-diesel) [Technical Guides](https://www.rigforcetech.com/en/blog/category/technical-guides)2026-08-24 ### [Sourcing High-Quality Oil Pumps from Reliable Chinese Parts Suppliers: A Procurement Playbook for North American Heavy-Duty Engine Users & Buyers](https://www.rigforcetech.com/en/blog/sourcing-high-quality-oil-pumps-from-reliable-chinese-parts-suppliers-a-procurem) Sourcing oil pumps from China? Learn how North American heavy-duty buyers vet suppliers, verify IATF 16949, and cross-reference part numbers before ordering. 9 min read[Read article](https://www.rigforcetech.com/en/blog/sourcing-high-quality-oil-pumps-from-reliable-chinese-parts-suppliers-a-procurem) Procurement ## Send Your Parts List. Send part numbers or engine details, required quantities and your delivery destination. For ongoing supply, include your business and purchasing needs. Part numbers are optional. Express delivery can reach you within seven days. Delivery arrangements for your destination are confirmed with your quote. [Send Your Parts List](https://www.rigforcetech.com/en/rfq?source_page=%2Fen&page_type=home&intent=parts&cta_id=home-procurement&cta_section=procurement) [sales@rigforcetech.com](mailto:sales@rigforcetech.com)[WhatsApp: +86 135 1081 6743](https://wa.me/8613510816743) Source: https://www.rigforcetech.com/en