{"product_id":"moog-6321-coil-spring-set-rear","title":"Moog 6321 Coil Spring Set - Rear","description":"\u003ch2\u003eOverview of Moog 6321 Coil Spring Set\u003c\/h2\u003e\u003cp\u003eThe Moog 6321 Coil Spring Set is engineered to restore suspension performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with precise dimensions and durable materials, this coil spring set supports reliable handling and ride quality for models like the Cutlass, El Camino, and Monte Carlo.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWire diameter options: 0.53 inches and 13.50 mm for strength and flexibility\u003c\/li\u003e\n\u003cli\u003eSpring color: black for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eFront and rear spring outside diameter: 6.640 inches\u003c\/li\u003e\n\u003cli\u003eFront and rear spring relaxed length: 14.29 inches (363.00 mm)\u003c\/li\u003e\n\u003cli\u003eFront and rear spring compressed length: 8.50 inches (215.90 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe Moog 6321 coil spring set features a wire diameter of 0.53 inches (13.50 mm), providing a balance between stiffness and comfort. Both front and rear springs share an outside diameter of 6.640 inches, ensuring consistent suspension geometry. The relaxed length of 14.29 inches (363.00 mm) and compressed length of 8.50 inches (215.90 mm) allow for optimal suspension travel and load handling. The black finish enhances corrosion resistance, extending the lifespan of the springs under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis coil spring set is compatible with a range of classic and performance vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Cutlass and Cutlass Supreme\u003c\/li\u003e\n\u003cli\u003eChevrolet El Camino and Monte Carlo\u003c\/li\u003e\n\u003cli\u003eOldsmobile Cutlass\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Prix and Skylark\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart number 6321 is specifically designed to meet the suspension requirements of these models, ensuring proper fitment and performance.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging or worn-out coil springs causing uneven ride height\u003c\/li\u003e\n\u003cli\u003eReduced handling stability due to weakened spring tension\u003c\/li\u003e\n\u003cli\u003eExcessive body roll during cornering\u003c\/li\u003e\n\u003cli\u003eIncreased suspension noise or harshness\u003c\/li\u003e\n\u003cli\u003eUneven tire wear related to suspension imbalance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Moog 6321 coil spring set, ensure the vehicle is securely lifted and supported. It is recommended to replace springs in pairs (front or rear) to maintain balanced suspension performance. Verify spring orientation and seating to prevent premature wear or noise. Professional installation is advised for safety and optimal results.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMoog coil springs are manufactured to meet or exceed OEM specifications, providing reliable durability and consistent performance. While specific warranty details for part number 6321 are not provided, Moog products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or Moog directly for warranty confirmation.\u003c\/p\u003e","brand":"Moog","offers":[{"title":"Default Title","offer_id":52022140371125,"sku":"BCCH-6321","price":141.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MC_6321_Ang.jpg?v=1775075240","url":"https:\/\/www.partcatalog.com\/products\/moog-6321-coil-spring-set-rear","provider":"PartCatalog","version":"1.0","type":"link"}