Fan Pulley
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Fan Pulley
9 items
Belt Drive Systems
System-Matched Fan Pulley Hub Bearing BD35-12DU8A – Fits Dodge Ram
<p><strong>Fan Pulley Hub Bearing BD35-12DU8A</strong> for Dodge Ram 2500–5500, 52100 chrome steel inner race, dual-lip nitrile seal. </p> <ul> <li>Fits 5.9L & 6.7L diesel engines in cooling system rebuilds (cross-reference: 04429639, 68038177AA). </li> <li>System-matched with fan clutch and water pump pulley — addresses root failure patterns to prevent premature re-failure. </li> <li>Overhaul kit contents verified item by item before dispatch, ensuring correct seal grade and bearing clearance for your engine build.</li> </ul>
Belt Drive Systems
Rebuild Kit Fan Pulley 3914458 Compatible with Cummins ISB QSB 6CTA
<ul> <li>Complete cooling system rebuild kits ship as matched sets with dimensional verification records included</li> </ul>
Belt Drive Systems
Ram-Compatible Fan Pulley Hub Bearing BD35-12DU8A – Engine Grade
<p><strong>BD35-12DU8A Fan Pulley Hub Bearing, Pre-lubricated Sealed Design</strong> — replacement for Dodge Ram 2500/3500/4500/5500 with 5.9L and 6.7L engines in belt drive and cooling system service.</p> <ul> <li>Engine serial variants between 5.9L and 6.7L affect mounting interface; matched component condition across fan clutch, drive belt, and tensioner matters for thermal management during heavy-duty operation</li> <li>Cross-reference interchange includes 68038177AA, BD35-12ATDDU, DF0766LLB, and GYA100RRB for verification against existing bearing markings</li> </ul> <p>Overhaul kit contents and grade selection confirmed against engine rebuild history before dispatch.</p>
Belt Drive Systems
Fan Pulley 3914458 Replacement for Cummins ISB QSB – Engine Grade
<p><strong>Fan Pulley 3914458</strong> replacement for Cummins ISB, QSB, ISC, QSC and 6CTA series engines — high-strength alloy construction with corrosion-resistant coating for sustained belt drive performance.</p> <ul> <li>Works in tandem with the belt tensioner, drive belt and idler pulleys; replacing these as a matched set during overhaul prevents misalignment-induced failures and extends rebuild intervals</li> <li>Engine serial variants across B-series and C-series platforms may carry different accessory drive configurations — confirm serial number before ordering</li> </ul> <p>Overhaul kit contents verified item-by-item against your specific engine build before dispatch.</p>
Belt Drive Systems
7″ V-Groove Fan Pulley 3919624 for Cummins – Engine Grade Overhaul Component
<p><strong>7" V-Groove Fan Pulley 3919624</strong> — replacement for Cummins B, ISB, QSB and ISL series engines in Hyundai excavators and wheel loaders. Part of the front-end belt drive system, this pulley should be matched with the tensioner, belt and crankshaft seal during engine overhaul to prevent misalignment and premature belt wear. Cross-reference 3908819, 3903221 verified for serial range accuracy.</p> <ul> <li><strong>Matched belt drive components</strong> ship together for complete rebuild</li> <li>Overhaul kit contents checked item-by-item against your engine build sheet</li> </ul>
Belt Drive Systems
BD35-12DU8A Fan Pulley Hub Bearing – Engine Grade for Dodge Ram
<p><strong>BD35-12DU8A Fan Pulley Hub Bearing</strong> for Dodge Ram 2500/3500/4500/5500 with 5.9L and 6.7L engines — sealed construction maintains belt alignment under heavy-duty cooling loads.</p> <ul> <li>Interfaces directly with the fan clutch bracket and belt tensioner; inspect both during replacement to address root cause and avoid repeat failure</li> <li>Cross-reference numbers including 68038177AA, 04429639, and 3910739 verified across model year variants</li> <li>Precision-ground races support stable RPM operation in construction, mining, and long-haul fleet applications</li> </ul> <p>Matched overhaul components and sizing confirmed against your engine serial before dispatch.</p>
Belt Drive Systems
Clutch Bracket Fan Pulley Hub Bearing BD35-12DU8A for Dodge Ram 2500–5500 (OEM Replacement)
<p>Stop fan clutch failures and costly downtime on your Dodge Ram—this <strong>BD35-12DU8A clutch bracket fan pulley hub bearing</strong> delivers OEM-equivalent performance with tighter internal tolerances and precision-ground raceways for smoother engagement and longer service life.</p> <ul> <li>Fits Ram 2500–5500 (1998–2012), including critical 6.7L Cummins applications where thermal cycling stresses standard bearings</li> <li>Direct replacement for 14 verified part numbers—including 04429639 and 68038177AA—so you get the right fit without cross-referencing guesswork</li> <li>Pre-lubricated with high-temp NLGI #2 grease and sealed with dual-lip nitrile rubber seals to resist oil contamination and heat degradation</li> <li>Ships from our Guangzhou warehouse in 2–5 working days—no waiting weeks for OEM backorders or risking counterfeit imports</li> </ul>
Belt Drive Systems
7″ V-Groove Fan Pulley 3919624 for Cummins & Hyundai Excavators – Direct Replacement
<p>Stop fan belt slippage and overheating on your Cummins- or Hyundai-powered excavator—this <strong>7" V-Groove Fan Pulley 3919624</strong> delivers OEM-equivalent grip, alignment, and durability without the OEM wait or markup. Built to match the exact groove angle and hub offset of genuine Cummins QSB6.7 and Hyundai R210W-9A applications, it eliminates premature wear caused by mismatched taper or incorrect belt wrap.</p> <ul> <li>Fits over 80+ models—including R210W-9A, R430LC-9A, and QSB6.7 CM2350 engines—no guesswork needed</li> <li>Direct replacement for 3919624, 3908819, and 3903221 (cross-reference verified against Cummins’ latest service bulletins)</li> <li>Machined from high-tensile cast iron with precision-ground V-grooves—critical for maintaining proper belt tension under high-RPM thermal cycling</li> <li>Ships same-day from Guangzhou warehouse; no MOQ, no minimum order—ideal when downtime costs $1,200/hour</li> </ul>
Belt Drive Systems
Fan Pulley 3914458 for Cummins ISB/QSB Engines – Direct OEM Replacement
<p>Stop unexpected fan belt slippage and overheating on your Cummins-powered equipment — this <strong>fan pulley 3914458</strong> delivers OEM-equivalent grip, alignment, and durability right out of the box. Built to match the exact bore diameter, keyway depth, and hub taper of genuine Cummins ISB/QSB applications, it eliminates the guesswork and downtime caused by ill-fitting aftermarket pulleys.</p> <ul> <li>Direct replacement for Cummins ISB, QSB4.5, 6CTA, ISC, and 12+ engine variants — no adapters or modifications needed</li> <li>Rigorously tested for concentricity (<±0.05mm) and dynamic balance to prevent premature bearing wear</li> <li>Ships from our Guangzhou warehouse in 2–5 working days — even for single-piece urgent repairs</li> <li>Backed by XUNPO’s 6-month warranty against manufacturing defects and full technical verification support</li> </ul>