Excavator Engine Spare Parts Camshaft Bushing Kit 6210‑21‑1491 for Komatsu S6D140‑1A SA12V140E‑3A SA6D140‑2B Engine

Keywords: 6210‑21‑1491, camshaft bushing, camshaft sleeve, Komatsu S6D140 engine bushing, diesel engine overhaul spare parts, construction machinery replacement parts

🔹Product Overview

This camshaft bushing kit, OEM part number 6210‑21‑1491, is a critical sliding bearing component specially engineered for Komatsu S6D140‑1A, SA12V140E‑3A, SA6D140‑2B diesel engines. It supports the camshaft, reduces rotational friction and maintains precise camshaft alignment inside the engine cylinder block. Our aftermarket camshaft bushing is manufactured from high‑performance copper‑alloy material with precision finishing treatment. Every bushing has gone through strict dimensional tolerance, roundness and surface quality inspection. It is the ideal replacement spare‑part for engine rebuilding, solving common failures including camshaft wear, abnormal knocking noise, oil leakage and camshaft seizure damage.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Exact OEM Dimensions Perfect inner‑outer diameter, wall thickness and curvature, press‑fit installation with no extra machining required.

✅ Premium Copper‑Alloy Material Excellent load‑bearing capacity, anti‑fatigue property and wear‑resistance under heavy‑duty working conditions.

✅ Optimized Lubrication Groove Design Precisely‑made oil groove guarantees stable lubricant supply, effectively prevent metal‑to‑metal contact between camshaft and bushing.

✅ Fine Inner‑Surface Finish Low‑friction inner bore reduces camshaft abrasion and power loss.

✅ Effectively Resolve Typical Engine Troubles Eliminate engine knocking noise, camshaft wear, poor valve timing and camshaft seizure failure.

✅ 100% Pre‑Shipment Quality Inspection Every camshaft bushing is fully checked before shipment to avoid defective goods.

🔹Application Scope

Compatible with Komatsu S6D140‑1A, SA12V140E‑3A, SA6D140‑2B diesel engines. Widely applied to Komatsu excavators, bulldozers, heavy‑duty construction machinery, generator sets and industrial equipment engine repair & overhaul projects.

🔹Our Company Advantage

We are a professional supplier of full‑series Komatsu diesel engine spare‑parts. We supply complete overhaul kits including piston assemblies, piston rings, cylinder liners, crankshaft bearings, camshaft bushings, gaskets and fuel injectors. Rich stock for Komatsu S6D140 series engine spare‑parts Competitive factory‑direct wholesale price Shock‑proof carton packaging to protect precision metal bushings Support mixed‑container order for one‑stop spare‑parts purchasing Provide professional part‑number matching technical service for your inquiry

🔹Packaging & Shipping

Independent anti‑rust plastic bag + shock‑proof export carton box, prevent scratch, oxidation and extrusion deformation during long‑distance sea‑transportation Outer carton reinforced for long‑haul logistics Support sea freight, air freight, international logistics for heavy cargo Complete export documents are available (Commercial Invoice, Packing List)

🔹Contact Us

If you need more camshaft bushings, crankshaft bearings or full engine overhaul kits for Komatsu engines, please send your parts list to us. We will provide you our best quotation promptly.