D31 SPROCKET PART NO.:113-27-42210
Product Overview
Part Number: 113-27-42210
Fit Machine: Komatsu D31 Mini Crawler Bulldozer
This drive sprocket is a wear-resistant aftermarket replacement undercarriage spare part designed for Komatsu D31 light bulldozers. Manufactured from high-strength alloy steel with full-tooth carburizing deep quenching heat treatment, it meshes smoothly with matched track chains and provides steady driving power for garden renovation, farm land leveling and small municipal road construction projects.
Core Advantages
Precision Machined Replacement Dimensions
The tooth profile, inner bore and mounting hole sizes are precision processed to fit Komatsu D31 bulldozers perfectly. Direct bolt-on installation is available without cutting or any modification.
Deep Hardened Gear Teeth
High-hardness tooth surface features excellent wear resistance, significantly extending service life in muddy and rocky small construction environments.
High Toughness Steel Body
Effectively resists cracking and permanent deformation under long-duration light-load pushing operations.
Precision CNC Machining Teeth
Delivers seamless meshing with tracks to lower track abrasion and efficiently avoid track jumping and derailment.
Strict Pre-Shipment Full Inspection
Each sprocket undergoes hardness testing and dimensional calibration before packaging to ensure consistent stable quality.
Compatible Machine
This aftermarket replacement sprocket fits Komatsu D31 mini crawler bulldozer perfectly.
If you cannot confirm compatibility, send your machine model and photos of your old sprocket to our sales team for quick professional verification.
Application
Replacement drive sprocket for Komatsu D31 small bulldozers, widely used in residential landscaping, farm grading and small road repair machinery chassis drive systems.
Packing & Delivery
Adopt shockproof export wooden cases and fumigated wooden pallets for outer packaging.
We support bulk wholesale orders, mixed full-set bulldozer undercarriage spare parts, fast mass production lead time and global door-to-door logistics service.
Why Choose MUYE Aftermarket Undercarriage Parts
MUYE Machinery has specialized in aftermarket mini & heavy bulldozer and excavator chassis spare parts for over 10 years:
- Complete product lineup including sprockets, track rollers, top rollers, idlers, segments and track shoes compatible with Komatsu, CAT, Doosan, Hitachi, Volvo and more brands
- Direct factory supply with competitive wholesale prices, no extra markup from middlemen
- All aftermarket undercarriage wear parts are covered by a 12-month quality warranty
- Professional technical team provides accurate model matching and installation guidance
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