{"product_id":"dorman-594-447-engine-harmonic-balancer","title":"Dorman 594-447 Engine Harmonic Balancer","description":"\u003ch2\u003eDorman 594-447 Harmonic Balancer for GM V6 Applications\u003c\/h2\u003e\u003cp\u003eDorman 594-447 is a direct replacement engine harmonic balancer built for select Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC vehicles. It uses a stress-resistant rubber bond to absorb engine vibration, while ductile steel construction adds tensile and impact strength for long-term durability.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement harmonic balancer for OE-style fit and function\u003c\/li\u003e\n\u003cli\u003eStress-resistant rubber bond helps absorb crankshaft vibration\u003c\/li\u003e\n\u003cli\u003eDuctile steel construction for added strength and durability\u003c\/li\u003e\n\u003cli\u003eBlack finish with 6 pulley grooves for serpentine belt systems\u003c\/li\u003e\n\u003cli\u003e1 mounting hole, 37.96 inside diameter, 172.5 outside diameter, 60 depth\u003c\/li\u003e\n\u003cli\u003eCompatible with applications that use a single belt and no keyway, where noted\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman harmonic balancer is engineered for engine vibration control in select GM and Saab applications. It is a practical replacement for worn or damaged original balancers on vehicles such as the Chevrolet Equinox, Chevrolet Captiva Sport, Pontiac Torrent, Saturn Vue, Buick LaCrosse, and GMC Acadia. Part number 594-447 is also referenced by OE number 12565992 and PowerBond by Dayco PB1177N for the same application.\u003c\/p\u003e\u003cp\u003eBy combining a vibration-absorbing rubber bond with ductile steel construction, this balancer helps maintain crankshaft stability and supports proper accessory drive operation. It is a fitment-based solution for drivers searching for a harmonic balancer for 2004-2010 Chevrolet, Buick, Pontiac, Saturn, Saab, and GMC models with serpentine belt drive configurations.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine vibration caused by a worn harmonic balancer\u003c\/li\u003e\n\u003cli\u003eCrankshaft damping issues from deteriorated rubber bonding\u003c\/li\u003e\n\u003cli\u003eAccessory drive noise related to balancer wear\u003c\/li\u003e\n\u003cli\u003eVisible damage, wobble, or imbalance at the crank pulley area\u003c\/li\u003e\n\u003cli\u003eFitment problems when replacing an OE-style balancer on listed vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify pulley groove count, inside diameter, outside diameter, and depth against the original part before installation. Confirm whether the vehicle application uses a keyway or single-belt configuration, since fitment notes vary by model year. Inspect the crankshaft snout, belt alignment, and surrounding components for wear before installing the new balancer. Professional installation is recommended for proper seating and torque accuracy.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this replacement harmonic balancer to match the function of the original component and uses durable materials suited for engine vibration control. Part number 594-447 is built as a direct replacement for the listed applications and is backed by Dorman’s replacement-part engineering standards.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52776256405685,"sku":"BKKY-594-447","price":111.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_594447_Fro.jpg?v=1783493542","url":"https:\/\/www.partcatalog.com\/products\/dorman-594-447-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}