Belt Drive Systems 17 - Heavy Equipment Parts

Toro TimeCutter-Compatible 54″ Deck V-Belt – Fleet Supply

130-0843 54" Deck V-Belt, EPDM Rubber Compound — replacement for Toro TimeCutter 74740, 74741, 75754 and Exmark QZS708GEM54200 zero-turn mowers. Scheduled wear item best replaced during seasonal service windows alongside pulley, tensioner, and spindle bearing inspection EPDM construction with high-tensile polyester cords resists heat up to 120°C (248°F) across extended commercial mowing cycles Planning stock ahead of peak season prevents unplanned fleet downtime Replacement interval guidance included with shipment for maintenance calendar alignment.

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V Belt MD145156 16692 | Service Part for Mitsubishi L3E Engine

V Belt MD145156 16692, replacement for Mitsubishi L3E engines, heat-resistant rubber compound — a routine wear item best replaced on a calendar schedule rather than waiting for failure. Cracking, glazing, and edge fraying signal approaching end of service life. Replacing the tensioner and idler pulley at the same interval keeps the full belt-drive path reliable and avoids repeat downtime. Fits compatible with T120SS and Generac MLT3060MV light towers. High-tensile polyester cords for continuous-duty applications Planned replacement supports fleet-level uptime scheduling ISO 9001 quality standards, 3–12 month warranty Recommended replacement intervals and wear-progression guidance included with every shipment.

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Drive Belt & Tensioner Assembly 7257359 | Service Part for Bobcat S510-S595

Drive Belt & Tensioner Assembly 7257359 for Bobcat S510–S595 / T550–T595 Loaders — EPDM belt with aramid fiber reinforcement, complete kit includes pulley, bracket, bushing, spring and all mounting hardware. Replacing the full assembly at scheduled service intervals prevents cascading belt drive failures and avoids repeat labor costs from reusing fatigued tensioners or worn pulleys across a mixed fleet. Single part number covers multiple cross-reference variants (7273503, 7196910, 7201887 interchange reference), reducing mismatched orders across machine generations. Machine and parts lifecycle planning supported — replacement cadence recommendations ship with every consignment to align with fleet maintenance budgets.

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Belt Tensioner Pulley 7269057 for Bobcat S630 S650 – Service Part

Belt Tensioner Pulley 7269057 — replacement for Bobcat A770, S630–S850, T630–T870 skid steer and track loaders. Scheduled replacement during belt service intervals prevents seized bearings from destroying belts and damaging alternators. Replace the pulley alone when the tensioner arm and spring remain within specification, avoiding unnecessary assembly exchange. Fleet stocking and service-hour planning supported with lifecycle guidance included per shipment.

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Belt Set 78-1341 78-603 78-629 for Thermo King SB – Service Part

Belt Set 78-1341 78-603 78-629 for Thermo King SB Series, includes alternator, fan, and engine/idler belts — compatible with Spectrum DE, SB 100–400 transport refrigeration units. Replace all three belts as a matched set during scheduled service intervals to avoid staggered failures and unplanned cargo loss. Typical wear signs include cracking, glazing, and tension loss — inspect pulley alignment and tensioner condition at each change. Planned replacement cycles supported with advance stocking for fleet-level maintenance programs. Replacement interval guidance provided with shipment for fleet maintenance planning.

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Belt Tensioner RE548027 for John Deere 6068 – Scheduled Maintenance

Belt Tensioner RE548027 for John Deere 6068, 4045, 3029 Engines — scheduled maintenance replacement for belt drive systems across agricultural tractors, combine harvesters, and crawler dozers. Early wear signs include bearing noise, belt flutter, and uneven belt tracking — replacing the tensioner at defined service intervals prevents secondary damage to alternator bearings and water pump seals Fits John Deere engine models 4045, 3029, 6068, 6090, 6125, and 6135 with verified cross-reference to RE151971, YZ19489, and YZ19684 Supports fleet-level maintenance planning so machines stay operational through peak seasons Replacement interval guidance included with shipment to support your maintenance scheduling.

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V-Belt 32993 for Earthquake Rear Tine Tiller – Service Part

Planned replacement intervals provided with shipment to support fleet maintenance scheduling

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Belt Tensioner 3976834 3957434 for Cummins 6BT 6CT – Scheduled Maintenance

Belt Tensioner 3976834 3957434 replacement for Cummins 6BT, 6CT and ISBE6.7 engines — high-strength alloy housing with integrated spring mechanism, ISO 9001 certified manufacturing. Swap with the belt at scheduled intervals to prevent spring fatigue, belt slip and collateral wear on water pump and alternator drives Treat as a planned wear item rather than a run-to-failure component to avoid unplanned downtime across your fleet Replacement cycle recommendations provided with shipment to support your preventive maintenance planning

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Timing Belt Installation Pin 02992037 for Bobcat – Service Part

02992037 Timing Belt Installation Pin, 2 Pieces per Package — supports accurate camshaft and crankshaft alignment during scheduled belt replacement on Deutz 1011 and 2011 series engines. Fits Bobcat 863, 863G, 864, 873, 873G, 883, S250, A220, A300, T200 and compatible Deutz-powered equipment Reusable across multiple belt service intervals, reducing unplanned downtime during planned maintenance events Stock alongside timing belts, tensioners and idler pulleys to align with predictable consumption cycles Replacement interval guidance included with shipment for proactive fleet servicing.

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Water Pump Belt 78-1492 Compatible with Thermo King TK249 TK370 – Service Part

Water Pump Belt 78-1492 for Thermo King Refrigeration Units, Polyester Cord Reinforcement — compatible with TK249, TK370, TK374E and wide-range T-series TRU models. Heat-resistant to 120°C with ±0.5mm dimensional accuracy for reliable coolant circulation Scheduled replacement before visible cracking or glazing prevents cargo loss and unscheduled fleet downtime Covers superseded references 78-1426, 78-336, 77-2848 — consolidating inventory across mixed-age units Replacement interval guidance and batch inspection records ship with every order to support your fleet maintenance planning.

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Belt Tensioner 6735884 | Overhaul Grade for Bobcat T140 T180 T190

Belt Tensioner 6735884 for Bobcat T140, T180, T190 compact track loaders — overhaul-grade replacement for front-end drive systems. Replace at scheduled service intervals before spring fatigue and bearing wear trigger belt squeal, slippage, or cascading pulley damage across the accessory drive Evaluate whether single-component replacement suffices or a full belt drive refresh better serves fleet uptime and long-term cost Stocking ahead for T-series and compatible T550, T590 models eliminates reactive procurement when dealer inventory thins on older machines Replacement interval recommendations included with shipment to support fleet maintenance planning.

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Wear Item Fan Belt J911559 Compatible with CASE 40XT 70XT 850G

Fan Belt J911559 for CASE 40XT, 70XT, 850G Loaders and Tractors — replacement for cross-reference numbers J911559-A, 90500580, 73162121, J902309, J911570. Heat resistant compound rated for sustained engine bay temperatures. Schedule replacement before cracking, glazing or tension loss leads to catastrophic snap and unplanned downtime Replace together with tensioner and pulleys to prevent premature re-failure on CASE and New Holland equipment Supports older machine models as OEM support channels thin over time Fleet stocking plan and replacement interval guidance provided with every order.

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