{"product_id":"moog-656-coil-spring-set-front","title":"Moog 656 Coil Spring Set - Front","description":"\u003ch2\u003eOverview of Moog Coil Spring Set 656\u003c\/h2\u003e\u003cp\u003eThe Moog Coil Spring Set 656 is engineered for reliable suspension performance on classic vehicles. Designed specifically for Buick Bel Air, Chevrolet Bel Air, and Pontiac Firebird and Skylark models, this coil spring set ensures consistent ride height and handling characteristics.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWire diameter options: 0.64 inches and 16.30 mm for strength and durability\u003c\/li\u003e\n\u003cli\u003eBlack spring color for corrosion resistance and a clean appearance\u003c\/li\u003e\n\u003cli\u003eFront and rear spring outside diameter: 4.910 inches\u003c\/li\u003e\n\u003cli\u003eFront and rear spring relaxed length: 17.38 inches (441.50 mm)\u003c\/li\u003e\n\u003cli\u003eFront and rear spring compressed length: 11.19 inches (284.20 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe Moog Coil Spring Set 656 features a wire diameter of 0.64 inches (16.30 mm), providing a balance between flexibility and load-bearing capacity. Both front and rear springs share identical dimensions, with an outside diameter of 4.910 inches and a relaxed length of 17.38 inches (441.50 mm). When compressed, the springs measure 11.19 inches (284.20 mm), allowing for effective suspension travel and shock absorption. The black finish enhances corrosion resistance, extending the service life 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 select classic American vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Bel Air\u003c\/li\u003e\n\u003cli\u003eChevrolet Bel Air\u003c\/li\u003e\n\u003cli\u003ePontiac Firebird\u003c\/li\u003e\n\u003cli\u003ePontiac Skylark\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart number 656 is designed to maintain factory suspension geometry and ride height, making it suitable for restoration projects or replacement of worn springs on these models.\u003c\/p\u003e\u003ch2\u003eCommon Suspension Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSagging or uneven ride height in front or rear suspension\u003c\/li\u003e\n\u003cli\u003eReduced handling stability due to worn or fatigued springs\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 caused by improper suspension support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Moog Coil Spring Set 656, 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. After installation, a professional wheel alignment is advised to restore proper handling characteristics.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMoog is recognized for manufacturing suspension components that meet or exceed OEM specifications. The Coil Spring Set 656 undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided, Moog products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Moog","offers":[{"title":"Default Title","offer_id":52022139191477,"sku":"BCCH-656","price":186.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MC_656_Ang.jpg?v=1775075229","url":"https:\/\/www.partcatalog.com\/products\/moog-656-coil-spring-set-front","provider":"PartCatalog","version":"1.0","type":"link"}