Product Description

Product Overview
Part Number: 6Y-0935
Fit Machine: CAT D4D Crawler Bulldozer
This heavy-duty aftermarket replacement master link is designed for CAT D4D crawler bulldozers. Manufactured from high-strength alloy steel with full heat treatment, it serves as the connecting joint for track chains, delivering stable performance for earthmoving, quarrying and municipal construction projects.

Core Advantages
Precision Machined Replacement Dimensions
The hole spacing, pin bore and overall outer size are precisely processed to fit CAT D4D bulldozer perfectly. It allows direct bolt-on installation without any cutting, welding or modification.
High Strength & Heat Treated Structure
Adopts high-strength alloy steel with professional heat treatment, great tensile strength and outstanding impact resistance, to withstand heavy loads and shock on rocky and muddy construction sites.
Reliable Track Connection
Designed to securely connect track chain segments, maintain correct track tension and prevent track disconnection under severe working conditions.
12 Months Warranty
This master link comes with 12 months warranty against manufacturing defects.

Compatible Machine
This aftermarket master link fits CAT D4D crawler bulldozer perfectly.
If you have doubts about model compatibility, send your machine model and photos of your old master link to our sales team for fast professional verification.

Application
Aftermarket replacement master link for CAT D4D bulldozers, widely deployed in highway construction, stone quarrying, earthmoving and other heavy-duty construction projects.

Packing & Delivery
Adopt anti-rust packaging and export wooden cases for outer packaging.
We provide bulk wholesale service, accept mixed orders of full-set CAT bulldozer spare parts, support fast delivery and global door-to-door logistics service.

Why Choose Aftermarket Parts from MUYE
MUYE Machinery supplies high-quality aftermarket construction machinery spare parts for many years: Complete product lineup covering master links, track segments, track chains, rollers, sprockets, hydraulic pumps, engine parts, wear parts for CAT, Komatsu, Bomag, Doosan, Hitachi, Volvo and other mainstream construction machinery brands. High quality aftermarket parts with competitive wholesale prices. Professional technical team offers accurate model matching and installation guidance.