Belt Drive Systems - Heavy Equipment Parts

Fan Belt 84331239 for New Holland Loader – Service Part

Fan Belt 84331239 for New Holland Loaders — EPDM Rubber Compound, Tensile Cord Reinforced — replacement for New Holland L221, L223, L225, L228, L230, C227, C232, and C238 models. Schedule replacement during planned service intervals to avoid cascading failures in cooling, alternator output, and hydraulic oil cooler airflow Inspect tensioners and pulleys at the same service event; replacing only the belt while worn components remain accelerates premature wear Typical end-of-life indicators include cracking, glazing, elongation, and squeal under load Fleet-level replacement schedules and interval recommendations provided with every shipment for consistent maintenance planning.

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Fan Pulley 3914458 for Cummins ISB QSB – Scheduled Maintenance

Fan Pulley 3914458 (cross-reference) for Cummins ISB, QSB, ISC, and QSC engines, forged steel with surface-hardened grooves for sustained high-RPM belt drive operation. Replace at scheduled service intervals or when belt slippage, abnormal vibration, or visible groove wear appears Single pulley swap or full belt-drive refresh — plan based on fleet operating hours and linked wear on tensioners, belts, and water pump bearings Stocking ahead across multiple machines prevents unscheduled cooling system downtime Replacement interval guidance ships with every order to support your fleet maintenance schedule.

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Deck Belt 108-7192 for Toro Z480 TimeCutter – Scheduled Maintenance

Deck Belt 108-7192 replacement for Toro Z480 TimeCutter, 108-inch length, 0.5-inch width, 40° V-profile with EPDM compound and aramid tensile cords — fits 48" zero-turn mower models 74352 and 74353. Watch for slippage, cracking, or squealing as wear indicators that signal replacement timing during scheduled maintenance cycles. Inspect spindle bearings and pulleys simultaneously to avoid premature re-failure after belt installation. Stocking ahead of peak mowing season keeps fleet downtime predictable and supports older Z480 units with steady aftermarket supply. Replacement interval guidance included with shipment to support your maintenance planning.

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V-Belt 01179566 for Deutz Engine F3L2011 F4L2011 – Service Part

V-Belt 01179566 for Deutz F3L2011 / F4L2011 Engines, Replacement Wear Part — compatible with BF3L2011, BF4L2011, TD2011L04 and TCD2011L04 series. Scheduled replacement at recommended service intervals prevents unplanned downtime; inspect for cracking, glazing or elongation during routine checks Replace alongside tensioner and pulley inspection to protect water pump, alternator and fan drive components Supports ageing 2011-series engines with continued aftermarket supply for fleet maintenance planning Replacement interval guidance included with shipment to support your service scheduling.

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EZGO RXV TXT-Compatible Drive & Starter Belt – Fleet Supply

606138 Drive & Starter Belt Kit, 1" W × 35" OD and 1/2" W × 35.5" OD — replacement for EZGO RXV, TXT, ST, and Workhorse carts with 13 HP Kawasaki engine (2008+). EPDM compound with aramid tensile cords; dimensional tolerance certified to ±0.3 mm (ISO 9001, SAE J1982) Replacing both belts as a matched set at scheduled service intervals prevents staggered failures and eliminates unplanned second downtime events across fleet operations Replacement interval guidance sheet included with every shipment for your maintenance records.

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Alternator Pulley 3926858 3965146 | Overhaul Grade for Cummins 6C8.3 ISB6.7

Alternator Pulley 3926858 3965146 for Cummins ISB6.7, ISC8.3, QSB6.7 and related platforms — high-strength forged steel, precision-machined groove profile. Sits at the front-end accessory drive; groove micro-pitting leads to belt slippage and alternator bearing stress — schedule replacement alongside serpentine belt and tensioner to avoid reactive downtime Fits 6C8.3, B6.7, L9, N14 and legacy Cummins series where brand support is thinning Replacement interval guidance and cross-reference sheet included with shipment

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Belt Tensioner Assembly 3936213 5259022 3976831 – Fleet Supply for Cummins

Belt Tensioner Assembly 3936213 5259022 3976831 — replacement for Cummins 6C, ISB, QSB, 4B3.9, B4.5, 6B5.9, and B6.7 engine platforms Replace during scheduled belt drive service intervals alongside serpentine belts and idler pulleys to prevent cascading accessory drive failures Watch for belt chirp, pulley wobble, or declining spring force as replacement triggers under continuous-duty thermal cycling A380 aluminum alloy housing with case-hardened 40Cr steel pivot shaft and dual-lip NBR sealing Recommended replacement intervals and service documentation included with shipment for fleet planning alignment.

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Aftermarket REMF-1345 Fan Belt – Service Part for CAT 320D Komatsu PC200

REMF-1345 Fan Belt — High-tensile synthetic rubber, -25°C to +120°C — replacement for CAT 320D, Komatsu PC200 and compatible excavators. Planned wear item: replace during scheduled cooling system service to avoid unplanned overheating downtime Typical failure signs include glazing, cracking or squeal — synchronise with tensioner and pulley inspection Supports lifecycle extension for older 320 and PC200 series machines where dealer support is thinning Replacement interval recommendations supplied with every order to align belt stock with your fleet service calendar.

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Drive Belt Tensioner Pulley Assembly 6735884 – Scheduled Maintenance for Bobcat 653 751 753

Drive Belt Tensioner Pulley Assembly 6735884, forged AISI 1045 carbon steel, sealed 6204-2RS bearing — replacement for Bobcat 653, 751, 753, 763, 773, 7753 skid steer loaders. Replace at routine service intervals when bearing noise, belt slippage, or pulley flange wear appear, preventing unplanned downtime and secondary drive damage Fits Bobcat 653, 751, 753 series machines; cross-reference 6711698 for legacy part numbers Maintenance schedule guidance and quality inspection records ship with every order to support fleet-level planning.

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Belt Tensioner 3936202 3917485 3964636 | Overhaul Grade for Cummins

Fleet maintenance teams receive replacement interval recommendations with each consignment

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Belt Tensioner 87326910 J914086 for CASE 650K 750K 850K – Fleet Supply

Belt Tensioner 87326910 J914086 — replacement for CASE 650K, 750K, 850K dozers and compatible excavators, loaders, tractors. Proactive replacement at scheduled service intervals prevents belt slippage, overheating, and secondary damage to pulleys and cooling systems Replace alongside belts and idler pulleys as a matched set to avoid re-entry labor costs Recommended replacement interval guidance provided with shipment

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Hyundai-Compatible Belt Tensioner 3976832 3911621 – Wear Item

3976832 3911621 Belt Tensioner, SAE 1045 Steel — compatible with Cummins 4B3.9, 6B5.9, QSB5.9 engines in Hyundai R305LC-7, R290LC-7, HL740-9 series machines. Scheduled wear item in the accessory drive system — replace during engine overhauls or major service intervals to prevent belt slippage and cascading component damage Fits continuous-duty hydraulic pump and cooling fan drives across excavator and wheel loader fleets Legacy models like R290LC-3 and HL720-3C remain supported with verified cross-reference 3937556, 3936207 Replacement interval guidelines included with shipment to support your fleet maintenance planning.

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