Belt Drive Systems
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Belt Drive Systems
346 items
Belt Drive Systems
Belt Tensioner RE518097 for John Deere – Engine Grade
<p><strong>RE518097 Belt Tensioner, forged steel housing, 25–45 N·m preload range</strong> — engineered for John Deere 4045 and 6068 series engine belt drive systems. This tensioner interacts directly with the alternator, water pump, and fan drive pulleys; replacing it as part of a matched belt drive set ensures correct seal compatibility and coordinated service intervals. Dual-lip nitrile seal and lithium-based grease withstand −40°C to +120°C engine bay conditions.</p> <ul> <li>Overhaul kit contents verified line-by-line against your engine serial variant before dispatch</li> </ul>
Belt Drive Systems
Belt Tensioner 3936202 | Matched Set for Cummins 4BT / 6BT Engines
<p><strong>Belt Tensioner 3936202</strong> — compatible with Cummins 4BT / 6BT engines for Hyundai excavators, sealed double-row bearing design</p> <ul> <li>Part of the front-end belt drive system, matched to idler pulleys, fan drives, and accessory belts</li> <li>Supplying as a system set ensures consistent wear states across all rotating components during rebuild</li> <li>Cross-reference verified against 3917485, 3918944, 3936203 and other superseded numbers</li> </ul>
Belt Drive Systems
Belt Tensioner 87326910 J914086 – Rebuild Kit for CASE
<p><strong>Belt Tensioner 87326910 J914086 — Cross-reference for CASE Engine Belt Drive Systems</strong> — engineered with forged steel housing, elastomeric damping element, and integrated grease seal to absorb shock loads across engine speed transitions.</p> <ul> <li>Fits CASE dozers, excavators, loaders, and tractors including CX210, CX240, 1088 series, 1845C, and 580K variants</li> <li>Correct tensioner selection requires engine serial confirmation; variant differences exist within the same machine model range</li> <li>Pair replacement with adjacent belts, pulleys, and idlers to address root-cause wear and prevent repeat failure</li> </ul> <p><strong>Overhaul kit contents verified item-by-item before dispatch, with matched belt drive components shipped as one consignment.</strong></p>
Belt Drive Systems
Belt Tensioner 3937553 for Cummins B3.9L/5.9L – System-Matched
<p><strong>Belt Tensioner 3937553</strong> for Cummins B3.9L/5.9L — SAE 1045 steel arm, 280–320 N spring force, zinc-nickel plated</p> <ul> <li>Fits 4BT, 6BT, 6BTA 5.9L serpentine drive systems during engine rebuilds and top-end overhauls</li> <li>Replace with matched belt, idler pulleys, and accessory bearings to address root-cause slippage or noise</li> <li>Engine serial variants may differ in mounting pattern — confirm build code before ordering</li> </ul> <p>Overhaul kit contents verified item-by-item against your engine build sheet before dispatch.</p>
Belt Drive Systems
System-Matched Fan Pulley 3919624 – Fits Hyundai Excavators
<p><strong>3919624 Fan Pulley – 7-inch diameter, high-strength cast iron with precision V-groove</strong> — fits Hyundai R210W-9A, R380LC-9A, HX300L and similar excavators with Cummins 4B3.9, 6B5.9, ISBE, QSB engines.</p> <ul> <li>Part of the belt drive and cooling system; matched replacement with belts, tensioners and seals prevents imbalance and repeat failures during overhauls</li> <li>Balanced to ISO 1940-1, hub bore and groove tolerance verified for vibration-free operation</li> <li>System-matched components ship together, with overhaul kit contents checked item by item before dispatch</li> </ul>
Belt Drive Systems
Belt 486586 Replacement for Scag SVRII-61V Engine Grade58
<p><strong>Belt 486586 Deck Drive Replacement</strong> for Scag SVRII-61V mowers — engineered for sustained high-RPM power transfer across the deck drive system.</p> <ul> <li>Fits SVRII-61V-25FX through SVRII-61V-40BV-EFI configurations, matched to engine output and blade spindle loads</li> <li>Cog geometry and tensile cord spec aligned with clutch assembly and pulley engagement requirements</li> <li>Addressing the root cause of belt failure — worn tensioners or misaligned pulleys — prevents repeat breakdowns</li> </ul> <p>Cross-reference numbers 754-05078, 954-05078, 574845603, and 539107709 verified; system compatibility sheet covering belt, pulley, and clutch assembly supplied with shipment.</p>
Belt Drive Systems
Belt Tensioner 320/08651 & 320/08657 – Engine Grade for JCB 3CX 215
<p><strong>Belt Tensioner 320/08651 & 320/08657</strong> – Engine grade replacement for JCB 3CX, 215 and Hydradig machines with Dieselmax engines. High-strength gray iron housing and hardened 40Cr pivot shaft deliver stable tension across alternator, water pump, and AC compressor circuits.</p> <ul> <li>Replacing the tensioner alongside worn belts and idler pulleys prevents repeat failures in the accessory drive system</li> <li>Matched set supply ensures spring preload and pivot action align with your specific Dieselmax variant</li> <li>Confirm engine serial to verify bracket fitment before ordering</li> </ul> <p>Quality inspection records covering spring force and pivot testing ship with every unit.</p>
Belt Drive Systems
Rebuild Kit Drive Belt 607400 & 603907 for Hustler Raptor SD/SDX
<p><strong>Drive Belt 607400 & 603907, aramid-reinforced neoprene compound</strong> — replacement for Hustler Raptor SD/SDX and BigDog Alpha series engine belt drive systems.</p> <ul> <li>Part of the crankshaft-to-deck belt drive system; inspect tensioners, idler pulleys and clutch assemblies for wear before ordering to address root-cause failures rather than symptoms alone</li> <li>Supplied as matched system components with overhaul contents verified item by item before dispatch</li> </ul>
Belt Drive Systems
Engine Grade Fan Belt 6718730 – Fits Bobcat Skid Steer Loaders
<p><strong>Engine Fan Belt 6718730 (cross-reference), EPDM V-Profile</strong> — compatible with Bobcat S150, S160, S175, S185, S205, T180, T190, 5600, 773 skid steer loaders.</p> <p>This belt drives the engine cooling system. When heat management faults recur after belt replacement, inspect tensioner, pulley alignment, and fan assembly together — matched cooling drive components prevent repeat failures.</p> <ul> <li>High-modulus polyester cords retain tension under sustained high-RPM operation</li> <li>Molded V-profile matches pulley groove geometry for uniform contact pressure</li> <li>ISO 9001 and SAE J1459 compliant</li> </ul> <p>Matched belt, tensioner, and pulley sets ship as one consignment for complete cooling drive refresh.</p>
Belt Drive Systems
V-Belt 9001A-96003 Replacement for Toyota 4Y Engine Powertrain
<p><strong>9001A-96003 V-Belt for Toyota 4Y Engine</strong> — chloroprene rubber compound with aramid cord reinforcement, engineered for accessory drive systems.</p> <ul> <li>Operates within the Toyota 4Y belt drive system alongside the alternator, water pump, and crankshaft pulley. Proper pitch length and dimensional tolerance prevent edge wear and harmonic flutter in dual-pulley configurations. Pair with matched tensioners and seals for a complete overhaul kit that addresses root-cause wear, not just the failed component.</li> <li>Fits 7FG, 8FG, and 7FGU/8FGU series forklifts across multiple serial ranges.</li> </ul> <p>Cross-reference part number verified against engine build records, with matched accessory drive components shipped together for system-level rebuilds.</p>
Belt Drive Systems
Belt 153263001 | Matched Set for Vermeer BC1000XL Chipper
<p><strong>Belt 153263001 — EPDM replacement for Vermeer BC1000XL Chipper, trapezoidal cross-section</strong> — transmits engine torque to the cutting drum within the power transmission system.</p> <ul> <li>EPDM compound with high-tensile polyester-cord reinforcement resists heat and abrasion in high-RPM chipping</li> <li>Dimensional tolerance held to ±0.3 mm for drop-in fit against pulley groove profile</li> <li>Inspect adjacent tensioners, pulleys, and bearings to address root cause of previous belt failure</li> </ul> <p>Matched drive-train components ship as one overhaul consignment, with system-level compatibility verified against your BC1000XL engine build.</p>
Belt Drive Systems
Drive Belt for Club Car Carryall & Precedent – Powertrain
<p><strong>105245801 Drive Belt for Club Car CVT Systems, Aramid Cord Reinforced</strong> — compatible with Carryall 300-900, Precedent, and Cafe Express utility vehicles.</p> <ul> <li>Chloroprene compound with aramid reinforcement for dimensional stability across –20°C to +80°C</li> <li>Precision-molded tooth geometry matched to CVT clutch sheave profiles to prevent slippage and chatter</li> </ul> <p>This belt operates within the CVT drive system; inspecting primary and secondary clutch wear before installation addresses root-cause failures rather than treating symptoms.</p> <p>Matched CVT service components ship together with verified fitment records.</p>