{"product_id":"dorman-594-021-engine-harmonic-balancer","title":"Dorman 594-021 Engine Harmonic Balancer","description":"\u003ch2\u003eDorman 594-021 Harmonic Balancer\u003c\/h2\u003e\u003cp\u003eDorman 594-021 is a direct replacement engine harmonic balancer for a wide range of Dodge, Jeep, Chrysler, and Plymouth applications. 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 engine vibration control\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 degree markings for timing reference\u003c\/li\u003e\n\u003cli\u003eSerpentine drive belt type application\u003c\/li\u003e\n\u003cli\u003eBolt and washer included\u003c\/li\u003e\n\u003cli\u003eIncludes balancer, Woodruff key, and instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman harmonic balancer, part number 594-021, is built for vehicles that need a reliable OE-style replacement at the crankshaft. It is engineered to reduce vibration transfer through the engine, helping maintain smoother operation and supporting accurate timing checks thanks to the degree markings. This part cross-references ATP 102003 for the same application. Compatible With 1994-2002 Dodge Ram 1500, 1998-2000 Dodge Durango, and 1993-1998 Jeep Grand Cherokee applications, among many others listed in the fitment data.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCrankshaft vibration and harmonic imbalance\u003c\/li\u003e\n\u003cli\u003eTiming mark visibility during service\u003c\/li\u003e\n\u003cli\u003eWear from a deteriorated balancer rubber bond\u003c\/li\u003e\n\u003cli\u003eNoise or roughness associated with a failing balancer\u003c\/li\u003e\n\u003cli\u003eReplacement needs on high-mileage Dodge Ram, Dakota, and Jeep Grand Cherokee engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine application, belt type, and fitment notes before installation. The included Woodruff key and bolt\/washer support installation on listed applications, and the degree markings can assist with timing-related service. Confirm crankshaft and pulley alignment during assembly, and inspect the surrounding front engine components for wear before reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman builds this balancer with a stress-resistant rubber isolator and ductile steel construction to support durability in demanding engine environments. The direct replacement design follows the original-style fitment expected for Dorman 594-021 applications across Dodge, Jeep, Chrysler, and Plymouth vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52776255258805,"sku":"BKKY-594-021","price":112.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_594021_Fro.jpg?v=1783493401","url":"https:\/\/www.partcatalog.com\/products\/dorman-594-021-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}