Deutz D2.9L4-Compatible Belt Tensioner 04133543 – Fleet Supply
Minimum order from one piece, with replacement interval guidance supplied for fleet planning.
In Stock · MOQ 1 pc
Showing 49-60 of 73 products
MOQ 1 Piece
Ships 2-5 Days
Wear Item Belt Tensioner & Fan Pulley Kit Compatible with Bobcat 653
6735884, 6662997 Belt Tensioner & Fan Pulley Kit — new aftermarket replacement for Bobcat 653, 751, 753, S130–S205, T140–T190 skid steer and track loaders. Kit includes drive belt tensioner and cooling fan pulley with sealed bearings, manufactured from high-strength steel alloys to ISO 9001 standards. Replacing tensioner and pulley together at scheduled service intervals prevents secondary belt failures and protects engine cooling as both components track similar wear progression Early replacement indicators include belt squeal, visible pulley wobble, and rising engine temperature during operation Replacement interval recommendations included with shipment to support fleet maintenance planning.
In Stock · MOQ 1 pc
Belt Tensioner Assembly for Bobcat S510 S570 S590 – Service Part
Belt Tensioner Assembly 7167165 7274780 7273503, Complete with Bracket and Pulley — replacement for Bobcat S510–S850 and T550–T870 series loaders. Replace tensioner and belt together during scheduled accessory drive service to avoid unplanned downtime Watch for belt slippage, chirping noise, or uneven wear as early indicators of tensioner fatigue Heat-treated spring and high-strength steel bracket maintain consistent tension across extended intervals Stocking across shared part numbers reduces inventory complexity for mixed S-series and T-series fleets Replacement cycle recommendations ship with every order to support your fleet maintenance plan.
In Stock · MOQ 1 pc
Scheduled Maintenance Wheel Tensioner 7167165 – Fits Bobcat S510 T550
7167165 Wheel Tensioner — heat-treated steel construction with corrosion-resistant coating, compatible with Bobcat S510, S530, S550, T550, T590, T650, T770, T870 skid steer and track loaders. Inspect at each undercarriage service interval; early wear signs include track slippage under load and inconsistent tension across temperature shifts Single tensioner replacement often warrants checking drive sprockets, idlers, and track chain links simultaneously Proactive stocking avoids unplanned downtime across aging S-series and T-series fleets Recommended replacement schedules provided with every shipment to support fleet-level maintenance planning.
In Stock · MOQ 1 pc
Belt Tensioner 3976832/3911621 for Cummins 4B3.9–QSB5.9 Engines
Stop unexpected downtime and belt slippage on your Cummins-powered equipment — this Cummins belt tensioner delivers OEM-equivalent performance with faster delivery and better value than factory parts. Built to exacting tolerances, it maintains consistent belt preload across temperature swings and load cycles — a critical factor often overlooked in aftermarket units that leads to premature alternator or water pump failure. Fits Cummins 4B3.9–QSB5.9 engines and Hyundai R305LC-7/R290LC-7 excavators without modification Replaces 12 part numbers including 3976832 and 3911621, eliminating sourcing headaches across multiple suppliers Features hardened steel pivot bushings and calibrated torsion spring — the same wear-resistant design used in CM550/CM850-series service upgrades Stocked and ready to ship from Guangzhou warehouse — no waiting weeks for OEM backorders
In Stock · MOQ 1 pc
Belt Tensioner Kit for Bobcat Skid Steers – Direct Replacement for S130–S300, T140–T300, A220–A300
Stop unexpected downtime and costly fan drive failures on your Bobcat skid steer — this bobcat belt tensioner kit delivers OEM-equivalent performance with faster shipping and better value than factory parts. Built for high-cycle machines like the S130–S300, T140–T300, and A220–A300, it eliminates guesswork and keeps your loader running through tough jobs. Includes the critical fan drive idler pulley (6662997) plus full tensioner arm assembly — no sourcing gaps or mismatched components Every part is pre-matched and tested: thrust bearing (6655781), torsion spring (6700115), grease ring (6660995), and OEM-spec O-ring (6704820) Ships from our Guangzhou warehouse in 2–5 days — no waiting weeks for OEM backorders Fits 653–963, S-series, T-series, and A-series models — one kit covers your entire Bobcat fleet
In Stock · MOQ 1 pc
Belt Tensioner 3976834/3957434 for Cummins ISBE6.7 & 6CT Engines – Direct Replacement
Stop unexpected belt slippage and premature accessory failure on your Cummins ISBE6.7 or 6CT engine — this Cummins belt tensioner delivers OEM-equivalent spring force retention and pivot-arm durability, so your alternator, AC, and power steering stay reliably driven. Direct-fit replacement for part numbers 3976834 and 3957434 — no bracket modifications or tension adjustments needed Features hardened steel pivot bushings and a calibrated torsion spring (not stamped-steel imitations) — critical for engines with high-vibration duty cycles like quarry or fleet applications Stocked and ready to ship from Guangzhou — bypass the 3–4 week OEM wait and get back online in 2–5 working days Fits Cummins ISBE6.7, 6CT, 6BT, 6CT8.3, and 6BT5.9 engines — one tensioner covers your most common medium-duty platforms
In Stock · MOQ 1 pc
Cooling Fan Belt Tensioner Kit 7302291 for Bobcat Skid Steer Loaders – Direct Replacement
Stop unexpected fan belt slippage and overheating on your Bobcat—this bobcat tensioner kit delivers OEM-equivalent tension control right out of the box, so your skid steer stays cool and productive through long shifts. No more guessing whether a worn tensioner is causing erratic belt noise or premature failure. Direct-fit replacement for 7302291 — includes all mounting hardware, spring-loaded arm, and precision-machined pivot bushing (not just the bracket) Covers 25+ Bobcat models including S160, S175, T190, and T300 — verified against factory service diagrams, not just part number cross-references Pre-tested for consistent 85–95 N·m dynamic tension retention — critical for high-RPM cooling fans on Tier 4 engines Ships same day from Guangzhou warehouse; MOQ is just 1 piece, no minimum order hassle for urgent field repairs
In Stock · MOQ 1 pc
Belt Tensioner RE548027 for John Deere 4045/6068/3029 Engines – Direct OEM Replacement
Stop unexpected belt slippage and premature engine wear—this John Deere belt tensioner RE548027 delivers OEM-equivalent hold and alignment for 4045, 6068, and 3029 engines, so your tractor or sprayer stays online longer between service intervals. Fits verified John Deere models including 5082E, 7200R, STS 12, DPS 12, and 310K backhoe loaders—no guesswork on compatibility Features the exact spring rate and pivot geometry required to maintain ±0.8mm belt deflection tolerance—the spec that prevents harmonic vibration damage in high-RPM applications Ships from Guangzhou warehouse same-day if ordered before 3 PM CST; no waiting weeks for OEM backorders Each unit is pre-tested for dynamic load response at 120 Nm torque—just like factory calibration, not just static fit
In Stock · MOQ 1 pc
Drive Belt Tensioner & Cooling Fan Pulley Kit for Bobcat Skid Steers – OEM-Replacement Quality
Stop unexpected downtime and belt slippage on your Bobcat skid steer — this OEM-replacement drive belt tensioner & cooling fan pulley kit delivers consistent tension, quieter operation, and longer belt life across high-hour machines. Direct-fit replacement for factory part numbers 6735884 and 6662997, including correct bearing preload specs and pulley offset — critical for proper fan clearance and belt tracking Covers 15+ Bobcat models: 773, S175, T190, S205, 753, 763, and more — no cross-referencing guesswork Eliminates the “tensioner wobble” common with worn or low-grade kits, preventing premature belt wear and overheating Ready to ship from Guangzhou warehouse — 1-piece MOQ, no minimums, no delays waiting for OEM backorders
In Stock · MOQ 1 pc
Belt Tensioner Assembly for Cummins 6C, ISB, QSB Engines – Direct Replacement
Stop unexpected belt slippage and premature accessory failure on your Cummins-powered equipment — this belt tensioner delivers consistent, OEM-matched tension right out of the box. Built to replace 3936213, 5259022, and 3976831, it eliminates the guesswork and downtime caused by worn or inconsistent factory units. Fits Cummins 6C, ISB, QSB, 4B3.9, 6B5.9, B6.7, and 10+ other engine families — no cross-referencing headaches Features a precision-calibrated hydraulic damper (not just spring-loaded) for smooth, vibration-dampened tension control Ready to ship same day from our Guangzhou warehouse — no waiting weeks for OEM backorders Backed by XUNPO’s 6-month warranty and technical verification support before you order
In Stock · MOQ 1 pc
Drive Belt Tensioner Pulley Assembly 6735884 for Bobcat Skid Steer Loaders
Stop unexpected downtime and costly belt slippage on your Bobcat skid steer — this bobcat tensioner pulley delivers OEM-matched tension control and smooth, consistent drive belt tracking across high-hour cycles. Direct-fit replacement for models 653, 751, 753, 763, 773, and 7753 — no modification or alignment guesswork needed Features precision-ground, sealed-for-life ball bearings (not bushings) — critical for resisting heat buildup during extended loader operation Includes both factory cross-references: 6735884 and 6711698 — so you’re covered whether your service manual or parts catalog lists either Ships from our Guangzhou warehouse in 2–5 working days — no waiting weeks for OEM backorders
In Stock · MOQ 1 pc