{"product_id":"dorman-594-717-engine-harmonic-balancer","title":"Dorman 594-717 Engine Harmonic Balancer","description":"\u003ch2\u003eReliable Engine Harmonic Balancer for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 594-717 engine harmonic balancer is designed to provide precise vibration dampening for heavy-duty Chevrolet and GMC trucks. Engineered to meet the demands of models like the Silverado 2500 HD and Sierra 3500 HD, this component helps maintain engine stability and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 40 mm for accurate fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 198 mm ensuring proper pulley alignment\u003c\/li\u003e\n\u003cli\u003eSix pulley grooves compatible with serpentine drive belts\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with 49 mm diameter for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes a keyway for correct positioning on the crankshaft\u003c\/li\u003e\n\u003cli\u003eDepth of 51 mm to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eFinished in black for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 594-717 harmonic balancer is a regular grade type component designed to reduce torsional vibration in the engine crankshaft. Its six-groove pulley accommodates serpentine belts commonly used in heavy-duty trucks, ensuring smooth power transmission to engine accessories. The single mounting hole with a 49 mm diameter and the included keyway provide a secure and precise fit on the crankshaft, preventing slippage during operation. The balancer’s 198 mm outside diameter and 51 mm depth are engineered to match factory specifications, maintaining proper engine timing and accessory drive alignment.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Express 2500 and Express 3500\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500 and Savana 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and Silverado 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD and Sierra 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis harmonic balancer is specifically designed for these models, ensuring compatibility and reliable performance in demanding driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Harmonic Balancer\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine vibration and noise caused by crankshaft torsional forces\u003c\/li\u003e\n\u003cli\u003ePremature wear of engine components due to imbalance\u003c\/li\u003e\n\u003cli\u003eMisalignment of serpentine belt drive system\u003c\/li\u003e\n\u003cli\u003eReduced engine efficiency and accessory performance\u003c\/li\u003e\n\u003cli\u003ePotential crankshaft damage from excessive vibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the crankshaft and mounting surfaces are clean and free of debris before installation. Verify the keyway alignment to prevent improper seating. This part does not include mounting bolts or washers, so use the original hardware or appropriate replacements. Torque specifications should follow manufacturer guidelines to avoid damage or loosening during operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit and function. The 594-717 harmonic balancer undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52124895641781,"sku":"BKKY-594-717","price":127.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_594717_Fro.jpg?v=1775163017","url":"https:\/\/www.partcatalog.com\/products\/dorman-594-717-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}