Product Description

D6H Track Link Assembly – Caterpillar D6H Bulldozer Undercarriage Track Chain (Part No. 6Y-3519)

Product Introduction

This heavy-duty track link assembly is specially manufactured as aftermarket replacement undercarriage parts for Caterpillar D6H bulldozer, covering D6H standard and D6H LGP track versions. The part number matches original CAT 6Y-3519 track chain, fully interchangeable with the above OEM part codes for easy installation.

Core Advantages

1. Premium Raw Material: Adopt 35MnBH alloy steel, forged & integral casting process to resist impact and abrasion on construction sites.
2. Deep Quenching Tech: Track link surface hardness reaches HRC50-56, hardened depth 4-10mm, greatly extend working lifespan.
3. Sealed Lubricated Structure: Oil-sealed pin and bushing design reduces friction, lowers maintenance frequency and operating cost.
4. Strict Quality Inspection: Every track link undergoes hardness, tensile and assembly tightness test before delivery.
5. Factory Direct Supply: MUYE Machinery own factory production, competitive price without intermediate dealers, 12-month product warranty support.

Application Model

Perfect fit for Caterpillar D6H Bulldozer, also compatible with matched D6H LGP undercarriage system.

Shipping & Service

We support bulk order and mixed container shipment, worldwide door-to-door delivery options. Custom track link pitch & link quantity can be customized per customer demands. If you need other D6 series undercarriage parts (track roller, idler, sprocket), contact our sales team for one-stop supply.