Belt Tensioner Assembly 3936213 for Cummins 6C ISB QSB 4B3.9 6B5.9 Engine
Keep your Cummins 6C, ISB, or QSB engine running at peak performance...
View Details
<p>Keep your Bobcat Skid Steer Track Loader running at peak performance with this reliable Belt Tensioner Kit 6662997, designed to maintain proper belt tension and prevent costly downtime. Compatible with models including 873, S130, S250, and T190, this kit includes all critical components for a complete repair—from the torsion spring (6700115) to the fan drive idler pulley (6662997) and precision thrust bearing (6655781).</p><p><strong>Ensure consistent engine performance</strong> and avoid unexpected breakdowns with OEM-equivalent quality that fits multiple Bobcat series, backed by our expertise in heavy equipment parts. Perfect for repair shops and fleet managers needing a fast, all-in-one solution to keep machinery operational.</p>
| Parameter | Details |
|---|---|
| Part Name | Belt Tensioner Kit |
| Replacement Part Number | 6662997, 6702474, 6725212 |
| Compatible Brand | Bobcat |
| Condition | New Aftermarket |
| Warranty | 3-12 months against manufacturing defects |
| Kit Components | Screw 38C820, Bearing 6655781, O-RING 6704820, Spring 6700115, Screw 73G656, Arm 6725212, Washer 6704444, Grease Ring 6660995, Fan Drive Idler Pulley 6662997, Bushing 6704443, Retainer 6702474, Nut 61D6 |
| Brand | Applicable Models |
|---|---|
| Bobcat 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 |
Equipment downtime costs thousands of dollars daily for construction and mining operations. Waiting 2-4 weeks for OEM parts or risking counterfeit components that fail prematurely only worsens the problem. When your Bobcat 873, S130, S250, or T190 needs a belt tensioner replacement, you need a solution that combines quality, availability, and technical accuracy.
Our Belt Tensioner Kit 6662997 is engineered to meet Bobcat's original specifications, ensuring proper belt tension and reliable operation in demanding worksites. Backed by 10 years of global export experience, we source from ISO-certified factories and conduct pre-shipment performance testing—delivering the same quality as OEM parts without the 30-50% price markup. With 10,000+ SKUs in stock at our Guangzhou warehouse, this kit ships within 2-5 working days for urgent maintenance needs.
This belt tensioner kit is essential for maintaining optimal power transmission in Bobcat skid steers and track loaders operating in construction, landscaping, and agricultural environments. It ensures consistent tension for the fan drive system, preventing belt slippage that can cause overheating, reduced fuel efficiency, and equipment failure during critical tasks like material handling, grading, and excavation.
The kit's components are selected for maximum longevity: the 6662997 fan drive idler pulley features precision bearings rated for high rotational loads, while the 6700115 torsion spring maintains constant tension even under temperature fluctuations. The 6725212 idler arm is constructed from high-strength steel to resist bending under stress, and all hardware meets Bobcat's torque specifications to prevent loosening during vibration. Each O-ring and grease ring is made from industrial-grade materials to seal out contaminants and extend service life.
Choosing an inferior belt tensioner can lead to premature belt wear, pulley misalignment, and even engine damage—costing far more than the initial savings on a cheap part. Our kit's OEM-equivalent tolerances ensure proper fitment, eliminating the need for modifications that risk component failure. With a 3-12 month warranty, you're protected against manufacturing defects, reducing the total cost of ownership compared to unbranded alternatives with no after-sales support.
We've earned the trust of equipment distributors, repair centers, and fleet operators in 120+ countries by delivering consistent quality and service: our 20+ technical experts verify part compatibility within 2 hours, our ISO-certified supply chain ensures every component meets strict standards, and our flexible logistics options—including express shipping—get parts where they're needed fast. Unlike fragmented suppliers, we offer one-stop sourcing for all major brands, simplifying your procurement process.
Don't let equipment downtime affect your project deadlines. Our Belt Tensioner Kit 6662997 is ready to ship today—simply provide your machine model and required quantity, and we'll send a detailed quotation within 24 hours. First-time clients can request sample testing to verify quality before placing bulk orders. The sooner you order, the sooner your Bobcat equipment returns to full operation.
Q: Is this an OEM part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket kit, manufactured by ISO-certified factories to meet Bobcat's original specifications.
Q: How can I confirm this kit fits my Bobcat machine?
A: Send your machine model, serial number, or original part number to our technical team—we'll verify compatibility within 2 hours.
Q: What is the warranty coverage for this tensioner kit?
A: We provide a 3-12 month warranty against manufacturing defects. Contact us with photos of the issue for replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency repair needs.
Q: How quickly can this kit be shipped?
A: In-stock items ship within 2-5 working days. Express shipping options are available for urgent orders.
Q: Can I request a sample before placing a bulk order?
A: Yes, first-time clients can apply for sample testing to verify quality and compatibility.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
Send us your requirements -- part number, machine model, quantity, and destination. Our team responds within 24 hours with a competitive quote.
More parts from the same category
Keep your Cummins 6C, ISB, or QSB engine running at peak performance...
View Details
Minimize equipment downtime with our reliable Tensioning Pully 04133543 for Deutz engines,...
View Details
Keep your Bobcat 753-773 or S150-T190 loader running strong with this precision-engineered...
View Details
Keep your Toyota 4Y engine forklift running smoothly with the reliable V-Belt...
View Details