{"product_id":"dorman-594-543-engine-harmonic-balancer","title":"Dorman 594-543 Engine Harmonic Balancer","description":"\u003ch2\u003eOverview of Dorman Engine Harmonic Balancer 594-543\u003c\/h2\u003e\u003cp\u003eThe Dorman 594-543 engine harmonic balancer is designed for reliable performance in Chevrolet and GMC heavy-duty trucks and vans. Engineered to meet OEM specifications, this harmonic balancer helps maintain engine balance and reduce vibration for smoother operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 40.6 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 203.5 mm\u003c\/li\u003e\n\u003cli\u003eDepth: 65 mm\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole with 40.6 mm diameter\u003c\/li\u003e\n\u003cli\u003eSerpentine drive belt compatible\u003c\/li\u003e\n\u003cli\u003eBlack finish with degree markings for precise alignment\u003c\/li\u003e\n\u003cli\u003eGrade type: Regular\u003c\/li\u003e\n\u003cli\u003eNo pulley grooves included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 594-543 harmonic balancer is a critical engine component designed to reduce torsional vibration in the crankshaft of Chevrolet and GMC vehicles such as the C2500, C3500, K2500, and Express 3500 series. With an outside diameter of 203.5 mm and an inside diameter of 40.6 mm, this balancer fits securely onto the crankshaft using a single mounting hole. Its serpentine drive belt compatibility ensures it works seamlessly with the vehicle’s belt system. The black finish and degree markings assist in accurate installation and timing alignment. This part does not include a center bolt or mounting hardware, so ensure your existing components are in good condition before installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet C2500 and C2500 Suburban\u003c\/li\u003e\n\u003cli\u003eChevrolet C3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 3500\u003c\/li\u003e\n\u003cli\u003eGMC K2500 and K2500 Suburban\u003c\/li\u003e\n\u003cli\u003eGMC K3500\u003c\/li\u003e\n\u003cli\u003eGMC G30, P30, and P3500 Savana 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Harmonic Balancer\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive crankshaft vibration causing engine noise\u003c\/li\u003e\n\u003cli\u003ePremature wear of engine components due to imbalance\u003c\/li\u003e\n\u003cli\u003eDrive belt misalignment or slippage\u003c\/li\u003e\n\u003cli\u003eEngine timing inconsistencies\u003c\/li\u003e\n\u003cli\u003eReduced engine performance and efficiency\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. Use the degree markings on the balancer for precise alignment during installation. Since this part does not include mounting bolts or washers, verify that your existing hardware is in good condition or replace as necessary. Proper torque specifications should be followed to avoid damage or improper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 594-543 harmonic balancer undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52124895346869,"sku":"BKKY-594-543","price":124.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_594543_Fro.jpg?v=1775163015","url":"https:\/\/www.partcatalog.com\/products\/dorman-594-543-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}