Drive Engine Belt 8PK1290 for Komatsu Excavator PC350‑7

Keywords: 8PK1290 v‑ribbed belt, Komatsu PC350‑7 serpentine belt, PC350‑7 engine multi‑rib belt, excavator fan drive belt, heavy‑duty construction machinery spare parts, aftermarket replacement ribbed belt

🔹Product Overview

Drive Engine Belt Part No.8PK1290 is multi‑groove serpentine drive belt, specially fitted for Komatsu PC350‑7 excavator engine. It transmits crankshaft power to drive cooling fan, water pump, alternator and other auxiliary assemblies, ensuring stable operation of engine cooling and charging systems. It is ideal replacement for cracked, stretched, glazed and worn original belts, effectively solving belt slipping, running noise, overheating and insufficient charging faults on construction sites.

🔹Detailed Specifications

🔹Key Features & Advantages

• ✅ Precise OEM length and 8‑PK groove profile dimension Perfectly match original pulley set of PC350‑7, no modification needed during installation.
• ✅ High‑quality rubber compound plus high‑strength tension cords Excellent heat‑resistant, oil‑resistant and anti‑aging performance, adapt high‑temperature engine compartment environment.
• ✅ Fine‑molded rib working surface Low slipping rate, stable power transmission, reduce squealing noise under heavy‑load working condition.
• ✅ Strict fatigue and stretching test before leaving factory Resist frequent shock load on construction site, prolong service life.
• ✅ Good interchangeability and easy installation Fully interchangeable with original belt, suitable for repair shop and fleet regular maintenance.

🔹Application Scope

Compatible Equipment List: ‑ Fit Machine: Komatsu excavator PC350‑7, widely used in mining, earth‑moving and construction engineering projects. ‑ Widely used for excavator repair workshops, machinery rental fleets and field maintenance service.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying drive belts, fuel injectors, piston kits, cylinder liners, gaskets, sensors and complete engine overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping ‑

Anti‑collision inner package, prevent belt extrusion and deformation in transit ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.