{"product_id":"dorman-594-150-engine-harmonic-balancer","title":"Dorman 594-150 Engine Harmonic Balancer","description":"\u003ch2\u003eDorman 594-150 Harmonic Balancer Overview\u003c\/h2\u003e\u003cp\u003eThe Dorman 594-150 engine harmonic balancer is a direct replacement for select Buick, Oldsmobile, and Pontiac applications from 1986-1988. It uses a stress-resistant rubber bond to absorb engine vibration and ductile steel construction for added tensile and impact strength.\u003c\/p\u003e\u003cp\u003eCompatible with vehicles such as the Buick LeSabre, Oldsmobile Delta 88, Pontiac Bonneville, Buick Riviera, Oldsmobile 98, and Oldsmobile Toronado, this balancer supports proper crankshaft vibration control and timing reference alignment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement harmonic balancer for OE-style fitment\u003c\/li\u003e\n\u003cli\u003eStress-resistant rubber bond helps absorb engine vibration\u003c\/li\u003e\n\u003cli\u003eDuctile steel construction for durability and strength\u003c\/li\u003e\n\u003cli\u003eBlack finish with degree markings for timing reference\u003c\/li\u003e\n\u003cli\u003eSerpentine belt drive with 6 pulley grooves\u003c\/li\u003e\n\u003cli\u003eBolt and washer included; Woodruff key and instruction sheet in package contents\u003c\/li\u003e\n\u003cli\u003ePart number: 594-150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eDorman 594-150 is built for engines that require a harmonic balancer with a 34.94 inside diameter, 176 outside diameter, and 92.5 depth. The unit is designed to damp crankshaft vibration while maintaining reliable belt drive operation, making it a practical replacement for worn or damaged OE balancers on 1986-1988 Buick LeSabre, Oldsmobile Delta 88, and Pontiac Bonneville applications. It also cross-references PowerBond by Dayco PB1445N for the same application.\u003c\/p\u003e\u003cp\u003eThe degree markings support timing checks, while the 6-groove serpentine configuration matches the belt layout used on the listed vehicles. If you are replacing a cracked, slipping, or out-of-balance harmonic balancer, the Dorman 594-150 provides a direct-fit service part for the specified engine applications.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine vibration caused by a deteriorated balancer bond\u003c\/li\u003e\n\u003cli\u003eCracked or separated harmonic balancer rubber\u003c\/li\u003e\n\u003cli\u003eTiming mark visibility issues during service\u003c\/li\u003e\n\u003cli\u003eBelt drive wobble from a worn crankshaft pulley assembly\u003c\/li\u003e\n\u003cli\u003eNoise or imbalance at the front of the engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the stamped OE number and match the inside diameter, outside diameter, depth, and pulley groove count before installation. Confirm the vehicle application against the fitment list for 1986-1988 Buick LeSabre, 1986-1987 Buick Riviera, 1986-1988 Oldsmobile Delta 88, 1986-1987 Oldsmobile 98, 1986-1987 Oldsmobile Toronado, and 1987-1988 Pontiac Bonneville. Use the included Woodruff key and follow the instruction sheet for 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 with ductile steel construction and a vibration-absorbing rubber bond for dependable service in the listed OE applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52776255717557,"sku":"BKKY-594-150","price":183.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_594150_Fro.jpg?v=1783493458","url":"https:\/\/www.partcatalog.com\/products\/dorman-594-150-engine-harmonic-balancer","provider":"PartCatalog","version":"1.0","type":"link"}