Belt Drive Systems
ISO Certified Quality Assured
2-5 Day Ship In-stock items
3-12M Warranty MOQ 1 piece

Belt Tensioner Assembly for Bobcat S510–T870 – Direct OEM Replacement

<p>Stop unexpected belt slippage and costly downtime on your Bobcat skid steer — this <strong>belt tensioner</strong> delivers OEM-equivalent hold and consistent tension across the full operating range of S510, S590, T870, and 20+ other models. Built to match factory specs, it eliminates guesswork during replacement and restores smooth, vibration-free drive performance right out of the box.</p> <ul> <li>Includes all critical subcomponents: pulley (7167165), rocker arm (7274780), bracket (7273503), spring (7145358), and correct-spec bushings — no hunting for mismatched parts</li> <li>Pre-tested for proper spring rate and pivot clearance — a detail that prevents premature bearing wear in high-cycle loader applications</li> <li>Ships same day from Guangzhou warehouse; MOQ is just 1 piece, so you’re never held up waiting for urgent repairs</li> <li>Backed by XUNPO’s 6-month warranty — because real-world reliability matters more than paperwork</li> </ul>

MOQ

1 Piece

Lead Time

2-5 Business Days

Shipping

120+ Countries

Warranty

3-12 Months

Compatible Brands

CAT Komatsu Hitachi Volvo Hyundai Doosan Kobelco SANY XCMG

Product Specifications

ParameterDetails
Part NameBelt Tensioner Assembly
Part Number (OEM Reference)7167165, 7274780, 7273503, 7196910, 7201887, 7145358, 6564692, 7152658, 53DM12, 3GM12110, 59CM835, 7CM12140, 7273604
Brand CompatibilityBOBCAT
Machine Model FitmentS510, S530, S550, S570, S590, S595, S630, S650, S740, S750, S770, S850, T550, T590, T595, T630, T650, T740, T750, T770, T870
ConditionNew Aftermarket
Warranty3–12 months against manufacturing defects
PackagingOriginal retail box with protective foam and sealed inner bag

Compatible Models

BrandApplicable Models
BOBCATS510, S530, S550, S570, S590, S595, S630, S650, S740, S750, S770, S850, T550, T590, T595, T630, T650, T740, T750, T770, T870

Tired of Skid Steer Belt Slippage and Unexpected Downtime? Get the Right Belt Tensioner for Your Bobcat S510 and T870

Every hour your Bobcat skid steer sits idle costs hundreds — sometimes thousands — in lost productivity and missed deadlines. Counterfeit or poorly engineered belt tensioners cause premature belt wear, slippage under load, and sudden failure during critical grading or loading operations. OEM replacements often require 2–4 weeks lead time and carry 30–50% price premiums — delaying repairs when uptime matters most.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This belt tensioner assembly delivers true OEM-equivalent performance — verified through pre-shipment functional testing on dynamic tension-load simulators. Built by ISO-certified factories with 10+ years of heavy equipment component expertise, it’s designed for continuous operation in high-cycle loader applications like excavation, material handling, and site cleanup. We stock over 10,000 SKUs in our Guangzhou warehouse, including this Bobcat tensioner, enabling fast response to urgent maintenance needs across North America, Europe, and Southeast Asia.

Where This Part Works

This belt tensioner is engineered for demanding real-world conditions: compact urban construction sites with frequent start-stop cycles, quarry operations subject to dust and vibration, port container handling where consistent drive belt grip is essential, and demolition jobs requiring sustained hydraulic and engine load. In each scenario, consistent tension prevents belt deflection, reduces heat buildup, and avoids misalignment-induced pulley wear — making precise fit and calibrated spring force non-negotiable. Bobcat skid steer tensioner for S510 S590 T870 ensures stable power transfer across all operating RPMs.

Engineering Details That Matter

The pulley (7167165) is precision-machined from forged 45# carbon steel, hardened to HRC 52–56 to resist groove wear from abrasive belt contact. The rocker arm (7274780) features a ±0.05 mm dimensional tolerance on pivot bore alignment — critical for eliminating side-load-induced bearing failure. Spring (7145358) is made from high-tensile chrome-vanadium alloy wire, pre-set and stress-relieved to maintain constant 85–95 N·m tension across 5,000+ operational cycles. All bushings (7196910/7201887) use PTFE-impregnated bronze sintered material for dry-start lubricity and resistance to washout in muddy or wet environments.

The Real Cost of Wrong Parts

A $25 counterfeit tensioner may save upfront but often fails within 200 hours — triggering secondary damage to belts, pulleys, and even the hydrostatic drive system. Replacing a damaged belt plus labor adds $320+, while one day of unplanned downtime on a rental fleet averages $1,800 in lost revenue. Genuine Bobcat loader belt tensioner kit compliance with ISO 9001 manufacturing standards and OEM-specified load curves lowers total cost of ownership (TCO) by extending service intervals and preventing cascading failures. Bobcat S510 belt tensioner replacement isn’t just about tension — it’s about predictable, repeatable machine availability.

Why Customers Trust XUNPO

We only partner with ISO 9001-certified factories and conduct incoming material inspection on every batch. Every belt tensioner undergoes full functional testing — spring compression cycle verification, pivot rotation torque measurement, and static load hold validation — before shipment. Our 3–12 month warranty covers manufacturing defects with no questions asked. With 10 years of export experience serving customers in 120+ countries, we’ve supported over 3,200 repair centers and fleet operators. Our 20+ person technical team verifies part compatibility using official Bobcat service manuals and cross-reference databases — average response time: under 2 hours. And because we hold 10,000+ SKUs in our Guangzhou warehouse, in-stock items ship within 2–5 working days.

Packaging & Shipping

  • Individually packed in rigid cardboard box with molded EPS foam cradling all components (pulley, rocker arm, bracket, spring, bushings, gasket, nut, bolt, counterweight)
  • In-stock items ship within 2–5 working days after order confirmation
  • Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected at checkout
  • Real-time tracking number provided upon dispatch, updated until final delivery
  • MOQ is 1 piece — supports emergency field repairs and sample evaluation

Get Your Belt Tensioner Now — Before Your Next Breakdown

Your Bobcat S510 or T870 shouldn’t wait weeks for a tensioner. Send us your part number, exact model (e.g., “Bobcat S510 SN: B0123456”), and required quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for physical verification. Every hour delayed is another hour your machine stands still — act now to restore uptime.

Frequently Asked Questions

Q: Is this an original Bobcat OEM part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket part manufactured by ISO 9001-certified factories to match Bobcat’s dimensional, material, and performance specifications — not sourced from Bobcat’s supply chain.

Q: How do I confirm this belt tensioner fits my specific Bobcat machine?

A: Provide your machine’s model (e.g., S510 or T870) and serial number — our technical team will verify compatibility using official Bobcat service documentation and respond within 2 hours.

Q: What is the warranty period for this tensioner assembly?

A: We offer a 3–12 month warranty covering manufacturing defects. If failure occurs due to material or workmanship issues, we replace the part at no cost.

Q: What is the minimum order quantity?

A: MOQ is 1 piece — designed for urgent maintenance, sample requests, and small repair shops.

Q: How quickly can I receive this part after ordering?

A: For in-stock items, we ship within 2–5 working days. Express shipping options (DHL/FedEx/UPS) deliver to most destinations in 3–7 business days.

Q: Can I request a physical sample before placing a bulk order?

A: Yes — first-time customers are eligible for sample testing. Contact us via WhatsApp or email to arrange.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com

Part Type Belt Drive Systems
MOQ 1 Piece
Lead Time 2-5 Business Days (in-stock)
Packaging Export Standard Packaging
Quality ISO Certified Factory
Warranty 3-12 Months
Origin Guangzhou, China
Compatibility CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, SANY, XCMG

Shipping Policy

  • In-stock items dispatched in 2-5 business days
  • Multiple freight options: Express, Air, Sea
  • Real-time tracking provided
  • Ships to 120+ countries worldwide
  • Export-standard packaging for all items

Warranty & Quality

  • 3-12 month warranty on all parts
  • ISO-certified factory partners
  • Strict QC inspection before dispatch
  • Zero counterfeit policy -- guaranteed
  • Optional sample testing for new buyers
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