{"product_id":"dorman-929-958-coil-spring-front","title":"Dorman 929-958 Coil Spring - Front","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDorman 929-958 is a standard replacement coil spring engineered for specific heavy-duty front suspension applications. It is built for Chevrolet Silverado 1500 and GMC Sierra 1500 trucks in severe heavy duty use, with fitment covering 1999-2006 models and 2007 Classic applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered coil spring for OE-style replacement.\u003c\/li\u003e\n\u003cli\u003e5160H alloy construction with powder-coated finish.\u003c\/li\u003e\n\u003cli\u003eConstant spring rate for consistent suspension response.\u003c\/li\u003e\n\u003cli\u003eInstalled height of 419.1 mm and free height of 16.5 in.\u003c\/li\u003e\n\u003cli\u003eOE lift specification of +2.5 in.\u003c\/li\u003e\n\u003cli\u003eFits front suspension applications on Silverado 1500 and Sierra 1500 trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman coil spring is designed as a direct replacement for the original equipment spring on specific Chevrolet Silverado 1500, GMC Sierra 1500, and related Classic models. The 5160H alloy construction and powder-coated finish support corrosion resistance and stable performance, while the constant-rate design helps maintain predictable suspension behavior under load. Part number 929-958 is intended for severe heavy duty front applications where the original spring has sagged, weakened, or no longer maintains ride height.\u003c\/p\u003e\u003cp\u003eThis part cross-references GM 25876854 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring front ride height after spring fatigue or sagging.\u003c\/li\u003e\n\u003cli\u003eReplacing a worn coil spring that no longer supports load properly.\u003c\/li\u003e\n\u003cli\u003eAddressing uneven stance caused by weakened suspension components.\u003c\/li\u003e\n\u003cli\u003eMaintaining consistent front suspension response in heavy-duty use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 1999-2006 Chevrolet Silverado 1500, front. Fits 2007 Chevrolet Silverado 1500 Classic, front. Fits 1999-2006 GMC Sierra 1500, front. Fits 2007 GMC Sierra 1500 Classic, front. Verify severe heavy duty application details before installation and confirm spring orientation, end type, and installed height against the original part. Professional suspension service is recommended because coil spring replacement requires proper compression and safe handling procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states this coil spring is rigorously tested for reliable replacement performance on the specified vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53342675173557,"sku":"BKKY-929-958","price":534.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_929958_FRO.jpg?v=1789796606","url":"https:\/\/www.partcatalog.com\/products\/dorman-929-958-coil-spring-front","provider":"PartCatalog","version":"1.0","type":"link"}