Fan Pulley
10,000+ SKUs across 8 categories. CAT · Komatsu · Hitachi · Volvo · Hyundai and more. MOQ 1 piece.
Fan Pulley
3 items
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>