{"product_id":"dorman-594-331-engine-harmonic-balancer","title":"Dorman 594-331 Engine Harmonic Balancer","description":"\u003ch2\u003eDorman 594-331 Harmonic Balancer\u003c\/h2\u003e\u003cp\u003eDorman 594-331 is a direct replacement engine harmonic balancer for select Volkswagen applications. It uses a stress-resistant rubber bond to help absorb engine vibration, while ductile steel construction adds tensile and impact strength for 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 isolate engine vibration\u003c\/li\u003e\n\u003cli\u003eDuctile steel construction for added strength and durability\u003c\/li\u003e\n\u003cli\u003e6-groove pulley design for serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eDegree markings included for timing reference\u003c\/li\u003e\n\u003cli\u003eTan finish with a 160.5 mm outside diameter and 39 mm depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman harmonic balancer, part number 594-331, is built for Volkswagen Jetta and Volkswagen Passat models that use a serpentine drive belt setup. It is engineered as a direct replacement for the original balancer and is intended to help control crankshaft vibration while maintaining reliable belt drive operation. The 30 mm inside diameter and single mounting hole configuration support OE-style installation on the listed applications. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1997-1998 Volkswagen Jetta and 1996-1997 Volkswagen Passat, this harmonic balancer is a practical choice when servicing vibration-related engine concerns on these vehicles. The Dorman 594-331 is also a useful reference point when searching for a Volkswagen Jetta harmonic balancer or Volkswagen Passat crankshaft balancer by part number.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine vibration transmitted through the crankshaft pulley area\u003c\/li\u003e\n\u003cli\u003eCracked or deteriorated rubber isolator material in the balancer\u003c\/li\u003e\n\u003cli\u003eWobble or imbalance at the front of the engine\u003c\/li\u003e\n\u003cli\u003eWear on serpentine belt drive components caused by a failing balancer\u003c\/li\u003e\n\u003cli\u003eTiming reference visibility issues when degree markings are needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify pulley groove count, inside diameter, and mounting hole dimensions before installation. Confirm the vehicle uses a serpentine belt system and compare the original balancer to Dorman 594-331 for diameter, depth, and degree-marking layout. Inspect the crankshaft snout, keyway area, and belt drive components for wear before fitting the new balancer. Professional installation is recommended to ensure proper alignment and torque procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this harmonic balancer as a direct replacement component using ductile steel construction and a vibration-absorbing rubber bond. The design focuses on restoring OE-style function for the listed Volkswagen applications, including 1997-1998 Volkswagen Jetta and 1996-1997 Volkswagen Passat.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52776255815861,"sku":"BKKY-594-331","price":206.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_594331_Fro.jpg?v=1783493472","url":"https:\/\/www.partcatalog.com\/products\/dorman-594-331-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}