Belt Drive Systems - Heavy Equipment Parts

Rear Drive Belt 139T 1-1/8″ | Overhaul Grade for Harley Touring

40024-04 Rear Drive Belt, 139T 1-1/8" — compatible with Harley Davidson Touring models including FLHR Road King, FLHT Electra Glide, and FLHX Street Glide (2004–2006). Aramid-reinforced EPDM compound rated for sustained high-torque touring service. Typical replacement aligns with scheduled maintenance intervals rather than roadside failure — edge cracking or tooth glazing signals remaining life is limited Combined front sprocket and rear pulley inspection during the same service event reduces repeat teardowns Fleet operators running multiple Touring units benefit from stocking ahead of peak riding season Older 2004–2006 Touring models remain consistently supported with aftermarket supply for ongoing fleet maintenance cycles. (Record 10289)

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Scheduled Maintenance Fan Belt 84331239 Compatible with New Holland

Fan Belt 84331239 replacement for New Holland Loaders, EPDM with aramid cords — scheduled wear part in the cooling system preventive cycle for L221–L230 and C227–C238 models. Replace at planned coolant service intervals to avoid unplanned overheating downtime EPDM compound with aramid tensile cords delivers extended service life under high-thermal duty One part number covers eight loader variants, simplifying fleet-level stocking Maintenance interval guidance included with every consignment to support your fleet planning.

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V-Belt 01179566 for Deutz F3L2011 – Scheduled Maintenance

V-Belt 01179566 for Deutz F3L2011 — EPDM rubber compound with reinforced polyester cord, compatible with F4L2011, BF3L2011, BF4L2011 and TCD2011L04 series engines. Replace during scheduled service intervals when cracking, glazing, or deflection loss appears on the accessory drive. Inspect tensioner and pulley bearings at each belt change to avoid cascading cooling or charging failures. Fleet stocking across construction and quarry units keeps planned maintenance on track. - Recommended replacement schedule included with shipment for your maintenance records

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Belt Tensioner Assembly for Cummins ISB, QSB – Fleet Supply

3936213, 5259022, 3976831 Belt Tensioner Assembly, Forged SAE 1045 Steel, Hydraulic Damper — replacement for Cummins 6C, ISB, QSB, ISC, QSL and B-series engines. This tensioner is a predictable wear item; replacing it at scheduled belt service intervals prevents derailment and downstream damage to alternator and water pump bearings. Hydraulic damping maintains consistent belt tension across temperature and load variations. Sourced for fleet-level planned maintenance across excavators, loaders and power generation units. Replacement interval guidance included with shipment for scheduling alignment

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Wear Item Tensioner Pulley 6735884 Compatible with Bobcat Loaders

6735884 Drive Belt Tensioner Pulley Assembly — heat-treated 40Cr alloy steel, sealed double-row angular contact bearings, compatible with Bobcat 653, 751, 753, 763, 773, 7753 skid steer loaders. Replacing the tensioner at scheduled service intervals prevents belt slippage and secondary drive component wear; swapping the belt at the same time extends overall system life Typical failure signs include bearing noise, belt misalignment, and tension loss under load — early replacement avoids unplanned downtime Cross-reference: 6711698 (reference only) Replacement interval guidance provided with shipment to support fleet maintenance planning.

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Belt Tensioner 3976832/3911621 for Cummins 4B3.9–QSB5.9 – Scheduled Maintenance

Belt Tensioner 3976832/3911621, Cummins 4B3.9–QSB5.9 Serpentine Drive — replacement for Hyundai R305LC-7, R290LC-7, HL740-9S and M939 series. Replace at scheduled service intervals alongside the serpentine belt and idler pulleys as a matched set to prevent cascading accessory-drive failures. Die-cast aluminum body with hardened 42CrMo pivot shaft maintains consistent preload under high-vibration digging and haul cycles. Typical wear indicators include spring preload loss, bearing noise, and belt squeal. Replacement interval recommendations ship with every consignment for fleet maintenance planning.

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Drive Belt 106-4383 for Toro Groundsmaster 322-D to 345 – Service Part

Drive Belt 106-4383 for Toro Groundsmaster 322-D to 345, EPDM rubber compound with aramid cord reinforcement — planned wear component in commercial turf fleets. Typical replacement indicators include surface cracking, glazing, slippage noise and edge shedding. Replacing the belt alone while worn tensioners or pulley grooves remain in service shortens the new belt's service life. Fleet stocking by machine model reduces SKU count across compatible Groundsmaster and Lawn-Boy variants. Replacement interval guidance included with shipment for seasonal maintenance planning

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Wheel Drive Belt 265-458 Replacement for Exmark Metro Long-Life

Wheel Drive Belt 265-458 for Exmark Metro Mowers, high-tensile synthetic rubber with reinforced polyester cord — replacement for 32", 36", 48", and 52" walk-behind models (M15KA, M16KA, MG16KA series). Replace proactively at edge cracking, glazing, or tension loss to avoid peak-season downtime Inspect pulleys and tensioner springs at each belt change to prevent repeat failures Fleet operators benefit from pre-stocking by model variant ahead of mowing season Scheduled maintenance intervals and replacement guidance included with every shipment.

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Carrier Ultima XTC-Compatible Belt 50-00178-19 – Fleet Supply

Belt 50-00178-19 replacement for Carrier Ultima XTC & X2 1800–2500R, EPDM rubber with aramid-reinforced cords — planned-maintenance consumable for transport refrigeration drive systems. Replace at scheduled intervals or when cracking, glazing, or rib wear appears to avoid unplanned downtime. Aramid tensile cords sustain fatigue resistance across repeated start-stop cycles, while the multi-ribbed V-profile maintains pulley alignment in cold-chain environments. Fits Ultima XTC, ULTRA XL, ULTRA XTC, X2 1800, X2 2100, X2 2500A, X2 2500R OEM cross-reference: 50-00178-19, CP10615 MOQ 1 piece, fleet buffer stock supported Replacement interval guidance ships with your order to align belt supply with your fleet service calendar.

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Belt 120-3335/265-610 for Toro TimeMaster & Exmark – Wear Item

Replacement schedule guidance included with shipment to support planned fleet maintenance

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Drive Belt 7177671 for Bobcat S630 S650 T630 T650 T870 – Fleet Supply

Drive Belt 7177671 (cross-reference), Cogged V-Belt, 4×10×1670La mm — replacement for Bobcat S630, S650, T630, T650, T870 skid steer and track loaders. EPDM compound with aramid tensile cords, rated for –40°C to +120°C continuous duty Scheduled replacement at service intervals prevents collateral wear on tensioners and pulleys, reducing unplanned downtime across the fleet Replacement cycle guidance and fleet stocking recommendations included with every shipment for long-term maintenance planning.

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[result]Heavy-Duty Replacement Belt 153263001 for Vermeer BC1000XL – Scheduled Maintenance[/result]

153263001 Replacement Belt for Vermeer BC1000XL Chipper — EPDM rubber compound with high-modulus polyester cord reinforcement, molded sidewall geometry matching OEM profile. Treats as a scheduled wear item in the BC1000XL power transmission system; replacing at documented service intervals prevents unplanned downtime and secondary damage to pulleys, tensioners, and hydraulic cooling components. Operating temperature range of -20°C to +65°C with dimensional tolerances of ±0.3 mm width and ±1.5 mm length supports consistent grip through seasonal variation. Stock alongside tensioners and pulleys in one order to consolidate freight and cover full maintenance windows. Fleet-level service interval guidance included with shipment to support documented maintenance planning. (10256)

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