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OEM-quality engine components manufactured in China for automotive, industrial, heavy-duty, and racing applications. Trusted by global distributors and repair centers.
Since our founding in 1997, Zhejiang HD Parts Co., Ltd. has been dedicated to the research, development, and manufacturing of high-precision engine components. With over two decades of experience, we have evolved into a specialized supplier offering a full range of applications for virtually any engine — from racing and automotive to heavy-duty transportation, agriculture, industrial machinery, and small engines.
Our engineering team brings more than 30 years of combined experience in product design and production control, ensuring every piston and piston ring meets strict OEM specifications and performance standards.
Precision-engineered pistons and piston rings for global engine applications
For 3.7L & 4.7L Engines (285CID/287CID), OEM quality replacement
Model: 23041-2B010, OEM-quality diesel engine piston
OEM-quality replacement for KIA Pride engine rebuilds
High-performance piston for 1.8L gasoline engine
Diesel engine piston for 2L/2L-T/2L-TE applications
Late model diesel piston for TD27 engine rebuilds
Petrol engine piston for F10A/F10D engine platforms
Gasoline engine piston for 2.0L RZ-series engines
Heavy-duty piston for Caterpillar construction & mining engines
Premium ring set for Cummins ISB, ISC, ISL, and N14 engines
OEM-spec piston for OM601, OM602, OM606 engine series
Precision-bored liner for Perkins 1000, 1100, and 400 series
Engineered for performance, durability, and global compatibility
Utilizing CNC machining, anodizing, skirt coating, and tin plating technologies to ensure dimensional accuracy and thermal stability.
Every component is tested to meet or exceed original equipment manufacturer specifications for fit, form, and function.
Serving customers in over 50 countries with reliable logistics, customs support, and multilingual service teams.
With over 25 years in the engine parts industry, HD Parts has built a reputation for reliability, precision, and responsive service. Our production capacity exceeds 100,000 units per month across pistons, piston rings, cylinder liners, engine valves, and bearings.
Yes. We specialize in OEM and ODM manufacturing. Our engineering team can develop custom pistons and piston rings based on your specifications, drawings, or samples.
We use high-silicon aluminum alloys (e.g., 4032, 2618) for performance applications and standard aluminum alloys for OEM replacements. All materials are sourced from certified suppliers.
Absolutely. We offer private labeling and custom packaging for distributors and resellers. Minimum order quantities apply.
Standard orders take 15–25 days after confirmation. Custom development may require additional time depending on complexity.
We implement a full QC process including raw material inspection, in-process checks, final dimensional testing, and packaging review. Certifications available upon request.
Ready to partner with a trusted piston manufacturer? Reach out today for pricing, samples, or technical support.
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