Heavy Duty Diesel Engine Parts Supplier & Wholesaler — Cummins, Caterpillar, Isuzu, Mitsubishi & More
Wholesale aftermarket engine parts direct from our China factory since 2005. Crankshafts, camshafts, turbochargers, cylinder heads, cylinder block, cylinder liner, engine bearings, and injectors — OEM quality at factory-direct pricing for distributors, fleets, and engine rebuilders worldwide.
Leading Manufacturer & Wholesaler of Premium Diesel Engine Parts — All Major Japanese, American, European & Korean Brands
As a dedicated manufacturer and direct supplier since 2005, Ruich Value delivers OEM-equivalent aftermarket engine parts to distributors, fleets, and engine rebuilders in 80+ countries. From our 15,000 m² ISO 9001 / TS 16949-certified factory in Shenyang, China, we produce crankshafts, cylinder heads, camshafts, turbochargers, injectors, cylinder liners, and engine bearings in forged steel, ductile iron, aluminum, and cast iron. Our annual output exceeds 500,000 units, supporting wholesale partners with same-day quotes, fast global shipping, and full OEM cross-reference documentation.
Japanese Engine
Explore our aftermarket Japanese engine parts for Toyota (2L, 3L, 1KD, 2KD, 1HZ), Mitsubishi (4D56, 4M40, 4D31, 6D16), Nissan (TD27, QD32, YD25), Isuzu (4JB1, 4JG2, 4JJ1, 6HK1), Hino (J05E, J08E, N04C), Komatsu (4D95, S6D95, S6K), and Kubota (V2203, D905). Each crankshaft, cylinder head, and turbocharger is dimensionally matched to OEM specs (JIS G5503, G5702) and tested to ISO 9001 standards. Full OEM cross-reference and PPAP documentation available for wholesale orders.
American Engine
Source American engine parts for Cummins (6BT 5.9, 6CT 8.3, ISB 5.9, ISX, NT855, M11), Caterpillar (3306, 3406, C7, C9, C12, 320D), Detroit Diesel (Series 60, DD15), Ford (Powerstroke 6.7, 7.3, 6.0), GM/Chevy (Duramax 6.6, 5.7, 6.0), and Chrysler (5.9 Cummins). Every component meets AISI / SAE grade specs and is dynamically balanced for rotating parts. Full OEM cross-reference and material certificates (EN 10204 3.1) shipped with every order.
European Engine
Stock European engine parts for Mercedes-Benz (OM364, OM366, OM501, OM906, OM457), Volkswagen / Audi (TDI PD, 1.9 / 2.0 / 2.5), Iveco (Cursor 8 / 9 / 10, Tector), Volvo (D6D, D7D, D11, D13, TD63), Deutz (BF4M1012, BF6M1013, BFM2012), MAN (D0824, D0836, D2676), Perkins (4.236, 6.354, 1104, 1106), and Renault (DXI 11 / 13). DIN / EN-grade cast iron and forged steel, dimensionally matched to OEM tolerances. CE / RoHS compliance available.
South Korea Engine
Source aftermarket parts for Hyundai (D4CB, D4EA, D4HA, D6EB), Kia (J3, J5, S1), and Daewoo (D2366, DV15T, DE12T) engines. Crankshafts forged in S45C / 40Cr, cylinder heads cast in alloy iron, and turbochargers (GT1749V, GT1852V) assembled and balanced in-house. KS / ISO 9001 quality-controlled, with OEM cross-reference for fast distributor lookup.
Why It is Us?
Ruich Value has manufactured premium aftermarket engine parts since 2005. Factory-direct from China, serving wholesalers worldwide. Crankshafts, camshafts, turbochargers, cylinder heads, cylinder block, cylinder liner, Engine bearings, injectors.
PPAP process control + 100% dimensional inspection + material traceability. Every crankshaft, cylinder head, and injector is tested for hardness, balance, and surface finish before shipping.
Shipping — 8,000+ SKUs in stock. Same-day quote, 2-5 day dispatch for in-stock items, DHL/FedEx/Ocean shipping to 80+ countries
In-house engine specialists provide OEM cross-reference, installation guidance, and failure diagnosis. Free technical consultation for all wholesale partners.
Blogs
The Ultimate Guide to Cummins 6CT Cylinder Liner Replacement and OEM-Spec Solutions
Advanced technical guide for Cummins 6CT cylinder liner replacement covering mandatory measurement specifications, installation procedure, and a critical TCO breakdown to minimize long-term costs.
Isuzu 4JA1-T Turbo Siren Noise? RHF5 Diagnostic & Mandatory Priming Guide
Isuzu 4JA1-T turbo making siren noise? Our guide offers RHF5 diagnosis, critical oil priming steps, torque specs, and certified direct replacement options. Shop now
How to Diagnose and Prevent Premature Failure in a Cummins 6BT Crankshaft
A failing crankshaft can mean catastrophic engine failure and costly downtime for your Cummins 6BT. This guide helps you diagnose early symptoms, understand common causes, and choose the right replacement to get back on the road.