Drive Belt & Tensioner Assembly 7257359 7273503 7274780 7167165 for Bobcat Loader S510 S530 S550 S560 S570 S590 S595 T550 T590 T595

Product Specifications

Compatible Models

Tired of Drive Belt Failure on Bobcat Skid Steers? Replace 7257359 & Tensioner Kit Before Next Breakdown

Every unplanned stop on a Bobcat S570 or T595 costs operators $1,200–$2,800 in lost productivity per day. Counterfeit belts crack under heat, stretch after 200 hours, and cause misalignment that damages pulleys and rocker arms. OEM replacement kits take 18–26 days to arrive — delaying critical jobs at construction sites and rental yards.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

XUNPO supplies this drive belt & tensioner assembly from ISO 9001-certified factories with 10 years’ experience serving Bobcat repair centers across North America, the Middle East, and Southeast Asia. Each kit undergoes pre-shipment performance testing: belt tensile strength verified at ≥2,400 N, tensioner spring load calibrated to ±3% tolerance, and full assembly alignment checked on test rigs replicating S595 loader duty cycles. We keep 7257359 and related components in stock for immediate dispatch.

Where This Part Works

This assembly operates under continuous high-heat, high-vibration conditions — typical in demolition, asphalt recycling, and quarry loading applications where Bobcat loaders run 10–14 hours daily. The EPDM compound resists ambient temperatures up to 120°C and ozone exposure common in dusty, outdoor environments. Correct tensioner preload prevents slippage during rapid hydraulic boom movement and maintains consistent belt tracking across multiple pulley angles.

Engineering Details That Matter

The 3VX cross-section profile matches OEM geometry precisely — ensuring full contact area with all three pulleys on the S570 powertrain. Aramid fiber cords eliminate elongation beyond 0.3%, preventing loss of clamping force on the rocker arm pivot. EPDM’s low compression set (<12% after 72h at 100°C) retains sealing integrity around bushings and bracket interfaces. Surface finish on the 7167165 pulley meets Ra ≤1.6 µm specification to reduce belt edge wear. All metal components are zinc-nickel plated (8–12 µm thickness) for corrosion resistance in coastal or de-icing salt environments.

The Real Cost of Wrong Parts

A $42 counterfeit belt may fail in 150 hours — triggering secondary damage to the 7274780 rocker arm assembly and requiring full tensioner bracket replacement ($210+ labor). Downtime averages 1.8 days per incident. Using XUNPO’s tested assembly reduces total cost of ownership (TCO) by 37% over 3 years versus low-cost alternatives, based on field data from 47 fleet operators in Australia and Saudi Arabia. Our parts meet ISO 3659 and SAE J1490 standards for V-belt performance under dynamic load.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in rigid retail box with molded EPE foam cradle protecting belt edges and tensioner pivot points
• In-stock items shipped within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per order volume and urgency
• Real-time tracking provided from Guangzhou warehouse to final destination
• Minimum order quantity: 1 set — supports urgent field repairs and small workshops

Get Your Drive Belt & Tensioner Kit Now

Your Bobcat loader shouldn’t wait weeks for a belt replacement. Send us your machine model (e.g., S570 or T595), current part numbers (e.g., 7257359 + 7274780), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample set for physical verification before bulk ordering. Every hour your machine sits idle is revenue lost.

Frequently Asked Questions