OUR PRODUCTS
10,000+ SKUs across 8 categories. CAT · Komatsu · Hitachi · Volvo · Hyundai and more. MOQ 1 piece.
All Products
1412 items
Belt Drive Systems
Belt Tensioner 3976834/3957434 for Cummins ISBE6.7 & 6CT – Engine Grade
<p><strong>Belt Tensioner 3976834/3957434, SAE 1045 Steel, -20°C to +120°C</strong> — replacement for Cummins ISBE6.7, 6CT, 6BT, 6CT8.3, 6BT5.9 engine belt drive systems.</p> <ul> <li>Works in concert with serpentine belt, idler pulley, and fan hub — replacing tensioner alone often leads to repeat failure within 500 hours if adjacent components remain worn.</li> <li>Spring force calibration and double-lip pivot bearing seal maintain belt engagement consistency through cold-start and sustained high-RPM thermal cycles in dusty construction environments.</li> <li>Engine serial prefix verification resolves variant differences in mounting patterns and pulley offsets across ISBE6.7 and 6CT families before fitting.</li> </ul> <p>Overhaul kit contents verified line-by-line against your engine build before dispatch.</p>
Belt Drive Systems
Timing Belt Installation Pin 02992037 for Deutz 1011/2011 – Engine Grade
<p><strong>02992037 Timing Belt Installation Pin</strong>, 12.0 mm hardened alloy steel, for Deutz 1011/2011 engine rebuilds.</p> <ul> <li>Interfaces with crankshaft and camshaft indexing points during belt drive system overhaul, ensuring precise valve train timing</li> <li>Black oxide surface treatment maintains dimensional stability under repeated hot-engine checks and solvent exposure</li> <li>Verify fit against engine serial prefix and rebuild history, as previous crankshaft machining may alter timing bore dimensions</li> </ul> <p>Supplied with matched overhaul components — belt drive and gasket contents verified per engine build.</p>
Belt Drive Systems
Belt Tensioner 6735884 Replacement for Bobcat T140-T590 Powertrain
<p>Overhaul kit contents verified item by item before dispatch.</p>
Belt Drive Systems
Fan Belt J911559 for CASE Loaders & Tractors – Engine Grade
<p><strong>Fan Belt J911559 for CASE Loaders & Tractors — High-Tensile EPDM with Polyester Cord</strong> fits compatible CASE 580K, 580SK, 850E, 850G and New Holland engine platforms.</p> <ul> <li>Designed as a critical belt drive component linking crankshaft to cooling fan and alternator; correct cross-section tolerance ensures full V-groove contact and prevents edge wear commonly misdiagnosed as tensioner failure</li> <li>EPDM compound withstands heat, ozone and repeated flexing in heavy-duty engine environments during overhaul or top-end rebuild</li> </ul> <p>Cross-reference numbers (J902309, J903099, J911570) and matched belt drive components verified per your engine serial variant before dispatch.</p>
Belt Drive Systems
Water Pump Belt 50-00162-25 Replacement for Carrier Vector System-Matched
<p><strong>50-00162-25 Water Pump Belt, EPDM Compound, ±0.15 mm Pitch Tolerance</strong> — replacement for Carrier Vector X4, X2, and Supra 650/750 refrigeration unit engines. Designed for synchronized engagement within the engine cooling system, this belt resists thermal degradation up to 120°C and matches OEM cross-reference 50-60288-21, 50-00162-20, and 10651 specifications. Inspect tensioners, pulleys, and thermostat housing during scheduled engine overhauls to prevent premature belt failure.</p> <ul> <li>Matched belt and tensioner sets ship together for complete engine system rebuilds</li> </ul>
Belt Drive Systems
Narrow V-Belt 0117-9565 for Deutz 1011/2011 – System-Matched
<p><strong>Narrow V-Belt 0117-9565</strong>, 10 × 1125 mm replacement for Deutz 1011/2011 engine belt drive systems — compatible with BF4M2011, F3L1011F, F4L2011 and related models.</p> <ul> <li>Chloroprene rubber compound with high-modulus polyester tensile members rated for -20°C to +120°C continuous engine bay operation</li> <li>System-level supply: tensioners, pulleys, and adjacent seals ship together so the entire front-end drive is addressed in one overhaul pass, not just the failed belt</li> <li>Addresses root-cause failures including misaligned pulleys, seized tensioner bearings, and coolant contamination</li> </ul> <p>Overhaul kit contents verified item-by-item before dispatch to match your specific engine build requirements.</p>
Belt Drive Systems
Alternator Belt 78-1918 / 78-1543 | Matched Set for TriPac APU
<p><strong>Alternator Belt 78-1918 / 78-1543, EPDM with Aramid Cords</strong> — replacement for Thermo King TriPac APU auxiliary drive systems.</p> <ul> <li>Designed for continuous-duty diesel APU compartments, this belt works as part of a matched set alongside tensioners, idler pulleys, and adjacent drive belts to maintain stable alternator output and system alignment across thermal cycling.</li> <li>EPDM compound resists heat, ozone, and oil mist degradation while aramid-reinforced cords minimize elongation under sustained load.</li> <li>Matched belt drive components shipped together with tolerance grades confirmed against your rebuild history.</li> </ul>
Belt Drive Systems
Belt Tensioner Kit for Bobcat S130–S300, T140–T300 – Engine Grade
<p><strong>6662997, 6702474, 6725212 Belt Tensioner Kit</strong> — engine-grade replacement for Bobcat S130–S300, T140–T300, A220–A300 skid steer and track loaders.</p> <ul> <li>Includes idler pulley, thrust bearing, arm assembly, and ASTM D2000 nitrile O-ring as a matched set for the engine cooling and belt drive system</li> <li>Heat-treated steel pulley and forged aluminum arm maintain correct fan speed under continuous high-load operation</li> <li>Cross-reference: 6662997, 6702474, 6725212, 38C820, 6655781, 6704820, 6700115, 73G656, 6704444, 6660995, 6704443, 61D6</li> <li>Replace the full kit rather than the belt alone to address root-cause tensioner fatigue</li> </ul> <p>Overhaul kit contents verified component-by-component before dispatch.</p>
Belt Drive Systems
System-Matched V-Belt 178509 – Fits Cummins N14 NH855 NT855
<p><strong>178509 V-Belt, CX Profile, 22mm × 1147mm</strong> — replacement for Cummins N14, NH855, NT855, NTA855 diesel engine belt drive systems.</p> <ul> <li>Oil-resistant rubber compound with polyester cord reinforcement maintains tension stability across operating temperatures</li> <li>Correct CX profile geometry ensures proper pulley groove engagement and accessory drive load distribution during overhaul</li> <li>Matched with tensioners and pulleys as a complete belt drive system refresh</li> </ul> <p>Dimensional inspection record and system compatibility sheet ship with each order.</p>
Belt Drive Systems
V-Belt 3288497 Replacement for Cummins ISB QSB – Engine Grade
<p><strong>V-Belt 3288497 Replacement for Cummins ISB QSB 6CTA, High-Tensile EPDM Compound</strong> — belongs to the front-end accessory drive system of Cummins B and C series engines, where matched tension and groove conformity directly affect alternator output and coolant circulation.</p> <ul> <li>Polyester cord reinforcement ensures dimensional stability under continuous high-temperature diesel bay operation</li> <li>Trapezoidal cross-section profile demands pulley groove wear verification before fitment</li> <li>Compatible with ISC, QSC, 4B3.9, 6A3.4, and 6B5.9 engine variants</li> </ul> <p>Oversize grade and matched accessory drive components confirmed against your engine rebuild history before dispatch.</p>
Belt Drive Systems
System-Matched Drive Pump Belt 6726898 – Fits Bobcat 753 763 773 S130
<p><strong>Drive Pump Belt 6726898</strong> – 57.4 in (1458 mm) length, 1.19 in (30.2 mm) width, 3-groove cogged design for Bobcat 753, 763, 773, S130, S150, S160, S175, S185, S205, T140, T180, T190 skid steer and track loaders.</p> <ul> <li>Fiber-loaded backing with reinforced tensile cords manages heat during continuous high-cycle hydraulic operation</li> <li>Variable cog profile reduces harmonic resonance and maintains consistent pump drive under cyclic loading</li> <li>System-level fitment: belt condition interacts with pulley wear, tensioner state, and hydraulic pump bearing health during engine rebuild</li> </ul> <p>Overhaul kit contents and matched belt-drive components verified against engine serial variant before dispatch.</p>
Belt Drive Systems
422280651/422280652 Belt Replacement for Can-Am X3 Overhaul Component
<p><strong>422280651/422280652 Drive Belt</strong>, aramid-reinforced EPDM construction rated for 140°C continuous service, compatible with Can-Am Maverick X3 Turbo series and Defender HD8/HD10 CVT systems.</p> <ul> <li>Designed for CVT power transmission where precise ±0.15 mm dimensional tolerance prevents sheave edge burn and maintains correct ratio progression during engine rebuilds</li> <li>Repeated belt failure often traces to worn primary or secondary sheaves — inspect clutch components before installation to address root cause rather than symptom alone</li> <li>System-level fault diagnosis supported: matched rib geometry ensures friction consistency across wet, dusty, and muddy operating conditions</li> </ul> <p>Cross-reference part numbers verified against machine service documentation, sample unit available for physical fitment validation before fleet commitment.</p>