Drive Belt Tensioner Pulley Assembly 6735884 for Bobcat Skid Steer Loaders

Product Specifications

Compatible Models

Frustrated by Belt Slippage and Unexpected Downtime? Get the Right Bobcat Tensioner Pulley Assembly 6735884 for Your Skid Steer

Skid steer loaders in construction and rental fleets suffer costly downtime when drive belts lose tension — leading to slippage, overheating, and premature failure. Many operators waste days waiting for OEM parts or risk counterfeit pulleys that fail within weeks. With aging Bobcat 700-series machines averaging 10–12 years in service, finding a reliable, drop-in replacement is no longer optional — it’s essential for uptime.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This bobcat tensioner pulley is manufactured in ISO 9001-certified facilities and undergoes pre-shipment performance testing for belt tracking stability, pivot smoothness, and spring load consistency. Designed for daily operation in excavation, material handling, and demolition applications, it delivers the same dimensional accuracy and load capacity as original equipment — without the 3-week lead time or 40% price premium. Our 10-year export experience ensures precise fitment across all listed Bobcat skid steer models.

Where This Part Works

This drive belt tensioner assembly operates under high-cycle, high-vibration conditions typical of asphalt milling, site grading, and concrete demolition. It maintains constant belt tension during rapid acceleration/deceleration cycles and absorbs shock loads from uneven terrain — critical for preventing belt derailment on steep or rocky job sites. Whether deployed at ports handling palletized cargo or on municipal road repair crews, consistent tension directly impacts drivetrain efficiency and operator safety. bobcat skid steer tensioner reliability starts here.

Engineering Details That Matter

The pulley hub is precision-machined from heat-treated SAE 1045 steel to ensure fatigue resistance over 5,000+ operating hours. Sealed ball bearings with double-lip nitrile rubber shields prevent dust and moisture ingress — a key factor in dusty quarry or muddy agricultural environments. The torsion spring is calibrated to deliver 42–48 N·m of consistent tension force across ambient temperatures from –20°C to +80°C. Dimensional tolerances are held to ±0.05 mm to guarantee full interchangeability with OEM mounting points and belt path geometry. Surface hardening (HRC 52–56) protects the pulley groove from abrasive wear caused by poly-V belt sidewall contact.

The Real Cost of Wrong Parts

A substandard tensioner pulley may cost less upfront but triggers cascading failures: belt misalignment → accelerated alternator/AC compressor wear → unplanned engine bay repairs. Industry data shows counterfeit tensioners reduce average belt life by 60%, increasing annual replacement costs by $320+ per machine. Worse, unexpected breakdowns on active job sites incur idle labor charges ($1,200+/day), delay penalties, and reputational damage. Choosing an ISO-tested, OEM-equivalent drive belt tensioner assembly for bobcat 753 or 773 isn’t about saving dollars — it’s about controlling total cost of ownership across your fleet’s service life.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually packed in rigid cardboard box with molded EPS foam to protect bearing surfaces and spring mechanism
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight available
• Real-time tracking number provided upon dispatch
• MOQ is 1 piece — ideal for urgent field repairs or small fleet maintenance

Get Your Bobcat Tensioner Pulley Now

Your skid steer isn’t generating revenue while it’s down — every hour counts. Send us your part number (6735884 or 6711698), machine model (e.g., Bobcat 773), and required quantity, and we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before placing bulk orders. Stock is ready; your solution is just one message away.

Frequently Asked Questions