Product Description

Product Overview

Part Number: 6I-9668 Fit Machine: CAT D6H Crawler Bulldozer, also compatible with CAT D6R Material: 35MnBH Alloy Steel Technology: Forging Surface Hardness: HRC50-56, hardened layer depth 4–10mm Warranty: 12-month global quality warranty Packing: Export wooden pallet packaging

This heavy-duty sealed lubricated track link is aftermarket replacement undercarriage spare part designed for CAT D6H crawler bulldozer, also fits CAT D6R. It fully matches original OEM part 6I-9668, supports direct bolt-on installation without modification.

Core Advantages

Premium forged 35MnBH alloy steel, outstanding impact and abrasion resistance, ideal for mining, quarry, heavy earthmoving harsh working environments. Deep quenching heat treatment craft, track link surface hardness reaches HRC50-56, hardened layer depth 4–10mm to reduce premature wear failure. Oil-sealed pin & bushing lubrication system locks internal grease permanently, lowers friction loss, cuts maintenance frequency and machine operating costs. Rigorous multi-stage quality inspection: hardness test, tensile strength test, assembly tightness test before packaging delivery. MUYE Machinery factory direct production, sufficient inventory for bulk orders, 12-month global quality warranty for all customers.

Applicable Machine Models

CAT D6H, CAT D6R Crawler Bulldozer Undercarriage System

Shipping & One-Stop Support Service

We provide full container and mixed undercarriage parts shipment worldwide. We also supply matching D6H track roller, carrier roller, front idler wheel, drive sprocket segments. Export wooden pallet packaging available. Contact our sales team for full set bulldozer undercarriage spare parts one-stop purchasing solution.