Komatsu Aftermarket Parts — Professional-Grade Replacements for Every Model
SINOCMP is a specialist supplier of Komatsu aftermarket parts with over 14 years of focused experience in construction machinery. Our catalog covers from monitors and controllers to hydraulic pumps, seal kits, and fuel injectors — engineered to OEM specification at a fraction of OEM cost. Whether you operate a PC200-series excavator, a D61 dozer, or a WA series wheel loader, we have the right part ready to ship.
What Komatsu Parts Does SINOCMP Supply?
We stock a comprehensive range of replacement parts across every major system of Komatsu heavy equipment:
| Category |
Popular Parts |
| Electrical & Electronic |
Monitor display panels, ECU controllers, wiring harnesses, solenoid valves, sensors, relays, throttle motors |
| Engine Parts |
Overhaul & gasket rebuild kits, water pumps, oil pumps, turbochargers, crankshafts, engine assemblies |
| Fuel System |
Fuel injectors, fuel feed pumps, injection pumps, fuel common rails |
| Hydraulic System |
Hydraulic pump assemblies, piston pumps, main control valves, gear pumps, hydraulic motors, final drive assemblies |
| Consumables & Maintenance |
Cylinder seal kits, throttle cables, filters, valves, ignition switches |
| Air Conditioning |
A/C compressors, blower motors, radiators, A/C controllers, cooling fans |
Compatible Komatsu Equipment Models
Our parts are verified compatible with the following Komatsu equipment lines. Use the search bar above to look up by part number, model, or component name.
Excavators (most requested models):
PC60-7 · PC78US-6 · PC128US-2 · PC130-7 · PC138US · PC200-5/6/7/8 · PC200-8M0 · PC210-8K · PC210-10 · PC220-6/7/8 · PC240-8K · PC290-10 · PC300-7/8 · PC350-7/8 · PC400-7/8 · PC450-7/8 · PC490 · PC800
Dozers:
D37 · D51 · D61EX/PX · D65EX/PX/WX · D85 · D155A
Wheel Loaders:
WA100-5 · WA150-5 · WA200-6/7 · WA250-6 · WA320-5/6/7 · WA380-6 · WA430-6 · WA470-5 · WA480-5
Engines:
4D95L · 4D107 · 6D95L · 6D102 · 6D107 · 6D114 · 6D125 · SAA4D95LE · SAA6D107
Don't see your model? Contact our parts specialists — we source to order.
Why Equipment Owners Choose SINOCMP Komatsu Parts
- ✅ OEM-Level Quality, Verified Before Shipment
Every part undergoes strict pre-shipment inspection. We use high-grade materials matched to original specifications — so fit and performance meet the same standard as genuine Komatsu parts.
- ✅ 14+ Years of Komatsu Expertise
Our technical team has specialized in Komatsu replacement parts for over a decade. We understand the failure patterns, part number cross-references, and compatibility nuances that generic suppliers miss.
- ✅ 1,400+ Parts In Stock, Ready to Ship
Minimize downtime. Most orders ship within 24–48 hours from our warehouse. Worldwide delivery available, with free shipping to most countries.
- ✅ Warranty & Hassle-Free Returns
All parts come with warranty coverage. If a part doesn't perform as expected, our 24/7 support team handles returns and replacements promptly — no runaround.
- ✅ Competitive Pricing with Wholesale Options
Save significantly versus OEM pricing without sacrificing reliability. Volume buyers and fleet operators can apply for our wholesale program for further discounts.
How to Find the Right Komatsu Part
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Search by part number — enter the OEM part number directly in the search bar for an exact match.
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Search by model — type your excavator or equipment model (e.g. "PC200-8") to browse all compatible parts.
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Search by component name — enter the part type (e.g. "monitor", "seal kit", "solenoid") combined with your model.
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Ask our team — can't find it? Use our live chat or email service@sinocmp.com. Our specialists respond within hours.
Frequently Asked Questions
Q: Are SINOCMP Komatsu parts genuine OEM parts?
A: No — they are high-quality aftermarket replacements or remanufactured parts, manufactured to OEM specifications. They are designed to fit and function identically to genuine Komatsu parts, at a significantly lower cost.
Q: How do I confirm a part fits my machine?
A: Cross-reference the OEM part number shown on your existing component, or provide your machine model and serial number when contacting our team. We verify compatibility before you order.
Q: What is the warranty on Komatsu parts from SINOCMP?
A: All parts carry a warranty against manufacturing defects. Coverage details vary by component — see our prodcut specs or ask our support team.
Q: Do you ship internationally?
A: Yes. We ship worldwide, with free shipping available to most countries. Express options are available for urgent orders.
Q: Can I order in bulk for my fleet?
A: Absolutely. We offer a dedicated
wholesale program for fleet operators, dealers, and repair workshops with competitive tiered pricing.
