Dayco 89425 Accessory Belt Tensioner

Fits the following vehicles:Chevrolet W3500 Tiltmaster1999 W3S042 5.7L2000 W3S042 5.7L2001 W3S042 5.7L2002 W3S042 5.7L2003 W3S042 5.7LChevrolet W4500 Tiltmaster1999 W4S042 5.7L2000 W4S042 5.7L2001 W4S042 5.7L2002 W4S042 5.7L2003 W4S042 5.7LGMC W3500 Forward2000 W3S042 5.7L2001 W3S042 5.7L2002 W3S042 5.7L2003 W3S042 5.7LGMC W4500 Forward2001 W4S042 5.7L2002 W4S042 5.7L2003 W4S042 5.7LIsuzu NPR1996 Base 5.7L1997 Base 5.7L1998 Base 5.7L1999 Base 5.7L2000 Base 5.7L2001 Base 5.7L2002 Base 5.7L2003 Base 5.7LIsuzu NPR-HD1999 Base 5.7L2000 Base 5.7L2001 Base 5.7L2002 Base 5.7L2003 Base 5.7L DAYCO GOLD LABEL NO SLACK HEAVY DUTY ACCESSORY BELT TENSIONERSPatented flat wire spring design withstands diesel engines’ power pulses and higher torqueDirect fit for straightforward installationFeatures wave spring and metal ring with bonded rubber surface to absorb tensioner arm vibrationDouble lifetime lubricated bearings facilitate enduring, ultra-reliable performanceBody and pulley arms built with hardwearing cast aluminum for maximum strengthBacked by prominent supplier to heavy-duty OEMsDayco’s Gold Label No Slack Heavy Duty accessory belt tensioners are built tough with a patented flat wire spring design, cast aluminum body and pulley arms and double lifetime lubricated bearings for maximum strength, superior vibration absorption and enduring, ultra-reliable performance. Dayco is a top supplier of belts, pulleys, tensioners and hoses for the automotive aftermarket.See product for application and installation details.