Fan Pulley Tensioner Kit for Bobcat Skid Steer 653 753 763

Fan Pulley Tensioner Kit for Bobcat Skid Steer 653 753 763 High-strength Steel, Prevents Overheating, Fits for bobcat 653-853, Replaces 6662997 6702474, Complete Install Ki

Features:

* Specifically designed for Bobcat 653, 753, 763, 773, and 853 skid steer loaders, part numbers 6662997 and 6702474. Directly replaces old or damaged parts without additional modifications. Compatibility has been rigorously tested to for eliminate installation misalignment and incompatibility issues.

* As a key component of the cooling system, it effectively regulates fan belt for tension, loosening, slippage, or excessive wear. This ensures stable cooling fan and heat dissipation from the engine, fundamentally solving overheating, shutdowns, and engine damage caused by poor heat dissipation, guaranteeing normal equipment operating efficiency.

* The core components of the kit are made of high-strength wear-resistant steel and bearings, treated with rust and prevention, high temperature resistance, and aging resistance. They can withstand harsh operating environments with high dust and heavy loads, such as construction sites, farms, and mines, extending for service life and reducing the cost of frequent parts replacements.

* Includes cooling fan pulley, tensioner body, and necessary installation accessories, all in package. No need to purchase bolts, washers, or other small parts separately; installation is ready right out of the box, saving time and effort and delays in equipment maintenance due to missing parts.

* The installation process is simple and easy to understand, requiring no professional maintenance skills or complex tools. Replacement can be completed by following the basic installation guide. Both professional maintenance personnel and equipment operators can quickly get started, significantly reducing equipment downtime and minimizing lost work time.

* Each product undergoes rigorous performance testing before leaving the factory to long-term stable use after installation, providing reliable support for the long-term efficient of equipment, balancing practicality and economy.

Specifications:

Part Name: Tensioner Kit

Tensioner Part Number: 6711698 6735884 6668114 6704391

Spring Kit Part Number: 6662997 6725212 6700115

Material: Metal

Color: As shown in the picture

Size: Standard

Replacement Part Numbers (as follows)

1. Fan-driven idler wheel, 6662997

for 2. Screw, 38C820

3. Thrust bearing, 6655781

4. O-ring, 6704820

5. for Torsion spring, 6700115

6. Screw, 73G656

7. Idler with bearing, 672521

8. Washer, 6704444

9. Grease ring, 6660995

10. Bushing, 6704443

11. Retaining ring, 6702474

12. Nut 5, 61D6

Applicable Models (as follows):

For Bobcat wheel loaders: for A220, for A300

For Bobcat skid steer loaders: 653, 751, 753 763, 773, 853, 863, 864, 873, 883, 963, 7753, S130, S150, S160, S175, S185, S205, S220, S250, for S300

For Bobcat track loaders: T110, T140, for T180, T190, for T200, T250, T300, T320, for A300

Serial number range: (as follows)

653: 514811102 and above

751: 515611001 – 515619999, 515711001 – 515729999, 515620001 and above, 515730001 753: 508690001 – 508692999, 511011001 and above, 511350001 and above, 511475001 – 511475999, 511525001 and above, 512711001 – 512715999, 512211001 – 512211999, 508631364 and above, 511476619 and above, 512726696 and above, 515811001 and above, 516211001 and above

763: 512218357 and above, 512440626 and above, 512612144 773: 509616496 – 509634999, 509639559 and above, 500K11001 and above, 517611001 – 517624999, 518011001 and above, 518111001 – 518114999, 519011001 – 519027999, 519211001 – 519214999

5600: 520511001 and above, 424711001 and above, 424811001 and above, A00211001 and above, A00311001 and above

S510: A3NJ11001 S530: A7TV11001 and above, A7TW11001 and above, A7TW11001 – A7TW11005, AZN711001 and above, ATZD11001 and above, AZN611001 and above, B42811001 and above

S550: A3NL11001 and above, A3NM11001 and above, AZN911001 and above, AZN811001 and above

S570: A7U711001 and above, A7U811001 Models A7U811001 and above, A7U811005, AZNC11001 and above, AZNB11001 and above

S590: ANMN11001 and above, ANMP11001 – ANMP11005, AZNE11001 and above, AZND11001 and above

for T550: A7UJ11001 and above

T590: A3NR11001 and above, B3ZA11001 and above, B3ZA11001 and above

Package Contents:

1 set x Cooling Fan Pulley Tensioner Kit

• Complete Cooling Fan Pulley Tensir Kit: Includes cooling fan pulley, tensir body, for torsion spring, thrust bearing, idler with bearing, O ring, washers, bushing, retaining ring, grease ring, and all listed fasteners – everything needed for full replacement in package.
• Exact Fit for Popular Skid Steer Models: Engineered specifically for 653, 753, 763, 773, 853, and other skid steer loaders including for a220, S130-S300, T110-T320, and 5600 series – matches OEM part numbers 6662997 and 6702474 without for modification.
• Stable Belt Tension Control: Maintains consistent fan belt tension to prevent slippage, overheating, and unexpected shutdowns – supports reliable engine cooling performance under continuous for heavy-duty operation on construction sites, farms, and mines.
• LONGLASTING Metal Construction: Core compnts fabricated from wear-resistant steel with rust-inhibiting and high-temperature-resistant treatment – built to endure dust, vibration, and load fluctuations during extended field use.
• Streamlined Maintenance Replacement: Designed for straightforward installation using common hand tools – clear assembly enables quick servicing by operators or technicians, reducing equipment downtime and keeping work schedules on track.