Belt Set 78-1341 78-603 78-629 for Thermo King SB 200 210 300 310 330 400
Keep your Thermo King SB 200-400 transport refrigeration unit running reliably with...
Get your Bobcat skid steer or track loader back to peak performance with this reliable Belt Tensioner Kit, designed as a direct 6662997 replacement. The precision-engineered torsion spring (6700115) maintains optimal belt tension, reducing premature wear and minimizing unexpected downtime during critical operations.
| 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 |
When your Bobcat skid steer or track loader sits idle due to a broken belt tensioner, every hour costs money—missed deadlines, idle labor, and delayed projects. Many operators face the double frustration of overpriced OEM parts with 2-4 week lead times, or cheap counterfeit kits that fail after just months of use. With our Bobcat 6662997 replacement kit, you can avoid both headaches.
Our Belt Tensioner Kit for Bobcat 6662997 is engineered to meet the same specifications as original equipment, but ships in 2-5 working days from our Guangzhou warehouse. As a 10-year global supplier with 10,000+ SKUs in stock, we work exclusively with ISO-certified factories to ensure each component—from the torsion spring to the idler pulley—undergoes rigorous pre-shipment testing. This means you get the reliability of OEM parts at a fraction of the cost, with the flexibility of 1-piece minimum orders for emergency repairs.
Whether you're operating a Bobcat S130 on a construction site, a T190 in a quarry, or an A220 wheel loader at a port, the belt tensioner plays a critical role in maintaining proper drive belt tension. It absorbs shock from uneven terrain, prevents slippage during heavy loads, and ensures consistent power transmission to essential components like the alternator and hydraulic pump. In dusty, high-vibration environments, a faulty tensioner can lead to premature belt wear, overheating, and costly system failures.
Every component in our 6662997 kit is designed for durability: The 6725212 idler arm is precision-machined from high-strength steel to resist bending under stress, while the 6662997 fan drive idler pulley features a hardened bearing (6655781) that reduces friction and extends service life. The 6700115 torsion spring maintains consistent tension across temperature extremes, preventing belt slippage in both hot and cold conditions. Even small parts like the 6704820 O-ring and 6660995 grease ring are made from high-quality materials to prevent leaks and contamination.
Opting for a cheap aftermarket belt tensioner might save money upfront, but the hidden costs add up fast. A failed tensioner can destroy a $200 drive belt in minutes, require 2-3 hours of labor to replace, and leave your machine idle for days. Our kit, backed by a 3-12 month warranty, eliminates these risks. We source components from the same factories that supply major OEMs, ensuring each part meets strict quality standards. When you calculate total cost of ownership—including reduced downtime and longer service intervals—our 6662997 kit delivers superior value.
We've earned the trust of equipment operators, repair shops, and distributors worldwide by focusing on three things: quality, reliability, and service. Our 20+ person technical team verifies every part against Bobcat specifications, ensuring accurate fitment for your S130, T190, or A220. We stock thousands of常用 parts in our Guangzhou warehouse, so you don't wait weeks for critical components. And with 24/7 support via WhatsApp and email, we're here to answer questions and resolve issues—whether you're in North America, Europe, or Southeast Asia.
Don't let a faulty belt tensioner keep your Bobcat idle. Our 6662997 replacement kit is ready to ship today, with the quality and support you need to get back to work. Simply send us your machine model and required quantity, and we'll provide a competitive quote within 24 hours. First-time customers can request a sample to verify fitment and performance before placing a bulk order.
Q: Is this a genuine Bobcat part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket kit, manufactured by ISO-certified factories to match Bobcat's specifications for fit, form, and function.
Q: How do I确认 this tensioner fits my Bobcat model?
A: Provide your machine's model number (e.g., S130, T190, A220) and we'll verify compatibility within 2 hours using our technical database.
Q: What warranty coverage do you offer?
A: We provide a 3-12 month warranty against manufacturing defects. If any component fails under normal use, we'll replace it free of charge.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source single units for emergency repairs.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
Fill in your details and we'll respond within 24 hours with a competitive quote.
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