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

Belt Tensioner Kit for Bobcat Skid Steers – Direct Replacement S130–S300, T140–T300, A220–A300

<p>Stop unexpected fan drive failures and costly downtime on your Bobcat skid steer — this <strong>Bobcat belt tensioner kit</strong> delivers OEM-equivalent performance with faster availability and better value than factory parts. Built for high-cycle machines like the S220, T250, and A300, it eliminates guesswork and keeps your loader running through tough jobs.</p> <ul> <li>Includes all 12 critical components — from the <strong>6725212 idler arm</strong> to the 6662997 fan drive idler pulley and torsion spring 6700115 — no missing pieces or cross-referencing headaches</li> <li>Fits 40+ Bobcat models across skid steers (S130–S300), track loaders (T140–T300), and wheel loaders (A220–A300), including legacy units like the 873 and 963</li> <li>Each kit is pre-inspected and bench-tested for proper spring preload and bearing rotation — a must for maintaining consistent belt deflection under load</li> <li>Ships same-day from Guangzhou warehouse; MOQ is just 1 piece, so you can fix today’s breakdown without waiting weeks for OEM backorders</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 Kit
Part Number (OEM Reference)6662997, 6725212, 6702474, 38C820, 6655781, 6704820, 6700115, 73G656, 6704444, 6660995, 6704443, 61D6
Brand CompatibilityFor BOBCAT
Machine Model FitmentBobcat Skid Steer Loaders: 653, 751, 753, 763, 773, 7753, 853, 863, 864, 873, 883, 963, S130, S150, S160, S175, S185, S205, S220, S250, S300
Bobcat Track Loaders: T140, T180, T190, T200, T250, T300
Bobcat Wheel Loaders: A220, A300
ConditionNew Aftermarket
Warranty3–12 months against manufacturing defects
PackagingOriginal sealed box with protective foam and branded labeling

Compatible Models

BrandApplicable Models
BOBCAT653, 751, 753, 763, 773, 7753, 853, 863, 864, 873, 883, 963, S130, S150, S160, S175, S185, S205, S220, S250, S300, T140, T180, T190, T200, T250, T300, A220, A300

Tired of Fan Drive Failures on Your Bobcat S220 or T250? Get the Right Belt Tensioner Kit for Reliable Operation

Every hour your Bobcat skid steer sits idle due to a failed fan drive idler or loose belt tensioner costs hundreds in lost productivity — especially on tight construction deadlines or remote mining sites. Counterfeit tensioner kits wear out in under 300 hours, causing overheating, belt slippage, and unexpected shutdowns. OEM replacements often take 3+ weeks to arrive, halting critical maintenance windows.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Bobcat belt tensioner kit is manufactured in ISO 9001-certified facilities and tested for torque consistency, spring fatigue life, and pulley alignment before shipment. With 10 years of global export experience and over 10,000 SKUs in stock, we supply exact-fit replacement kits for Bobcat S220, T250, and A300 units used in daily excavation, grading, and material handling operations — no guesswork, no delays.

Where This Part Works

This Bobcat skid steer tensioner operates under high-temperature, high-vibration conditions common on construction job sites, quarry loading zones, and port material handling operations. It maintains constant belt tension across varying engine RPMs and ambient temperatures up to 55°C, preventing thermal expansion-induced slack that leads to fan clutch failure or radiator overheating — a critical reliability factor for Bobcat 6725212 idler arm kit applications.

Engineering Details That Matter

The idler arm (6725212) is forged from low-alloy steel with controlled grain structure for fatigue resistance at 500,000+ cycles. The fan drive idler pulley (6662997) features double-sealed deep-groove ball bearings rated IP54 to resist dust ingress during demolition or agricultural use. Torsion spring (6700115) undergoes stress-relief heat treatment to retain preload within ±3% over 2,000 operating hours. All O-rings (6704820) meet ASTM D2000 standards for nitrile rubber compatibility with standard hydraulic fluids and grease.

The Real Cost of Wrong Parts

A $45 counterfeit tensioner kit may save $20 upfront but often fails within 150 hours — triggering $320 in labor for reinstallation, $180 in replacement belts, and $2,500+ in downtime-related penalties on infrastructure projects. Genuine-spec aftermarket parts like this Bobcat 6662997 pulley tensioner assembly meet SAE J1922 dimensional tolerances and deliver 1,800+ hours of service under ISO 15644-rated duty cycles. Total cost of ownership drops 37% when factoring in warranty coverage, technical support, and reduced field failures.

Why Customers Trust XUNPO

We only partner with ISO 9001-certified factories and perform incoming inspection on every batch of raw materials. Each Bobcat belt tensioner kit undergoes pre-shipment performance testing — including spring load verification, bearing rotation resistance, and pulley runout measurement — ensuring OEM-equivalent functionality. We provide 3–12 month warranty against manufacturing defects with no-questions-asked replacement. With 10 years of export experience serving 120+ countries, our 20+ technical specialists verify part fitment within 2 hours. Over 10,000 SKUs are held in our Guangzhou warehouse for same-day picking and dispatch.

Packaging & Shipping

  • Individually sealed in anti-static pouches, nested in molded EPE foam, packed in reinforced corrugated cartons with branded labeling
  • In-stock items ship within 2–5 working days after order confirmation
  • Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
  • Real-time tracking number provided upon dispatch, updated until final delivery
  • MOQ is 1 piece — designed for urgent repair needs and small fleet operators

Get Your Bobcat Belt Tensioner Kit Now

Your machine isn’t generating revenue while waiting. Send us your Bobcat model (e.g., S220 or T250), quantity needed, and destination — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. All kits ship from Guangzhou with full traceability and warranty backing.

Frequently Asked Questions

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

A: This is an OEM-equivalent aftermarket belt tensioner kit, produced by ISO 9001-certified factories to match Bobcat’s dimensional, material, and performance specifications.

Q: How do I confirm this fits my specific Bobcat unit?

A: Provide your machine’s serial number or model designation (e.g., “T250 with serial prefix T250-XXXXX”) — our technical team will verify compatibility and respond within 2 hours.

Q: What is your warranty policy?

A: 3–12 months warranty against manufacturing defects. If a component fails due to workmanship or material fault, we replace it free of charge.

Q: What is the minimum order quantity?

A: 1 piece. We support single-unit orders for emergency repairs and diagnostic validation.

Q: How fast can you ship?

A: In-stock items ship within 2–5 working days. Express shipping options (DHL/FedEx) available for urgent delivery worldwide.

Q: Can I receive a sample before placing a bulk order?

A: Yes — first-time customers may request one sample kit for physical evaluation and functional testing prior to full order placement.

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
More Products

RELATED PARTS

Belt Drive Systems

Mower Deck Belt K5763-34711 | Matched Set for Kubota RCK60 Series

<p><strong>K5763-34711 K5763-34710 K5763-34712 K5371-34710 Mower Deck Belt</strong> — aftermarket replacement for Kubota RCK60 series mower decks, BX and G series tractors, featuring high-tensile polyester cords with oil-resistant rubber compounds.</p> <p>Supplied as part of a matched belt drive system set alongside tensioners and pulleys, addressing root-cause wear to prevent repeat failures during mower deck overhauls. Cross-reference verification covers superseded and alternate part numbers across deck generations.</p> <ul> <li>Fits RCK60-24B, RCK60-27B(A), RCK60-29B, RCK60-30B(A), RCK60-32, BX1800, BX2200, G2160, G2460G</li> <li>Precision-molded teeth and heat-resistant construction for consistent engagement</li> <li>ISO 9001 certified manufacturing</li> </ul> <p>Matched system components ship together with overhaul contents verified item by item.</p>

View Details
Belt Drive Systems

Water Pump Belt 78-1492 | Matched Set for Thermo King TK370 TK374E

<p><strong>Water Pump Belt 78-1492</strong> for Thermo King TK249, TK370, TK374E engines — replacement for refrigeration unit cooling systems, cross-reference 78-1426, 78-336, 77-2848, CP10537.</p> <ul> <li>Paired with tensioner and coolant seals as a matched engine system set to prevent premature re-failure</li> <li>Engine serial confirmation ensures correct belt routing and length across TK249 / TK370 / TK374E variants</li> <li>Root-cause inspection of pulley alignment and tensioner bearings extends service life</li> </ul> <p>Overhaul kit contents verified item-by-item against engine build record before dispatch.</p>

View Details
Belt Drive Systems

Deck Belt 108-7192 Compatible with Toro Z480 – Rebuild Kit

<p><strong>108-7192 Deck Belt</strong> for Toro TimeCutter Z480, reinforced cord construction with heat-resistant rubber compound. This belt operates within the mower's <strong>belt drive system</strong> — replacing it alongside worn idler pulleys, tensioners, and spindle sheaves prevents premature failure from misalignment or seized components. Compatible with serial ranges 250000001–250999999 (2005) and 260000001–260999999 (2006). Cross-reference numbers: 087192, 2011A136R. Matched drive components ship together for complete system service.</p>

View Details
Belt Drive Systems

Belt Tensioner 3976834/3957434 for Cummins ISBE6.7 & 6CT Engines – Direct OEM Replacement

<p>Stop unexpected belt slippage and premature accessory failure on your Cummins ISBE6.7 or 6CT engine — this <strong>OEM-grade belt tensioner 3976834/3957434</strong> delivers consistent, factory-spec spring force to keep your serpentine system tight and quiet for the full service interval.</p> <ul> <li>Direct-fit replacement for Cummins ISBE6.7, 6CT, 6BT, 6CT8.3, and 6BT5.9 engines — no modification needed</li> <li>Features precision-calibrated torsion spring with 12.5 ±0.3 N·m initial torque (a spec critical for ISBE6.7 harmonic dampener compatibility)</li> <li>Built to ISO 9001 standards with hardened pivot bushings — eliminates the common “squeal-then-fail” pattern of worn tensioners</li> <li>Ships from Guangzhou warehouse in 2–5 working days, even for single-piece orders</li> </ul>

View Details
Get a Quote

INTERESTED IN
THIS PART?

Send us your inquiry and our technical team will verify the part and provide a competitive quote within 24 hours. MOQ starts from 1 piece.

2h Part Verification
24h Full Quote

Send Your Inquiry

Fill in the form and we'll get back to you within 24 hours.

Response within 24 hours · No commitment required