{"product_id":"dorman-22-603hd-leaf-spring-assembly-rear","title":"Dorman 22-603HD Leaf Spring Assembly - Rear","description":"\u003ch2\u003eDurable Leaf Spring Assembly for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 22-603HD leaf spring assembly is engineered to provide reliable suspension support for heavy-duty applications. Designed specifically for Chevrolet P30 and GMC P3500 models, this steel leaf spring assembly offers consistent load handling and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality steel (acero) for strength and longevity\u003c\/li\u003e\n\u003cli\u003eHeavy-duty suspension grade with a 4500 lb load rate capacity\u003c\/li\u003e\n\u003cli\u003eIncludes 11 leaves with a 2.5-inch leaf width for balanced support\u003c\/li\u003e\n\u003cli\u003eBlack bushings included to reduce noise and wear\u003c\/li\u003e\n\u003cli\u003eRear axle orientation designed for direct fit without axle modification\u003c\/li\u003e\n\u003cli\u003eLeaf spring arch length of 4.25 inches and pack thickness of 59 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 22-603HD leaf spring assembly is built to meet the demands of heavy-duty suspension systems on Chevrolet P30 and GMC P3500 trucks. Featuring 11 individual steel leaves, this assembly provides a 4500 lb load rate, making it suitable for vehicles requiring robust rear suspension support. The black bushings included help minimize vibration and extend the lifespan of the assembly. With a 2.5-inch leaf width and a 4.25-inch arch length, this leaf spring maintains proper ride height and axle alignment. The assembly is designed for rear axle orientation and requires no axle modification for installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores sagging or worn rear suspension on Chevrolet P30 and GMC P3500 trucks\u003c\/li\u003e\n\u003cli\u003eImproves load carrying capacity for heavy-duty hauling and towing\u003c\/li\u003e\n\u003cli\u003eReduces rear axle movement and improves vehicle stability\u003c\/li\u003e\n\u003cli\u003eReplaces damaged or broken leaf springs to maintain proper ride height\u003c\/li\u003e\n\u003cli\u003eAddresses uneven tire wear caused by suspension issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis leaf spring assembly is designed for direct replacement on compatible Chevrolet P30 and GMC P3500 models without requiring axle modifications. Ensure the vehicle is properly supported and the suspension is unloaded before removal. Although bushings are included, mounting hardware is not, so verify existing hardware condition or acquire new hardware as needed. Proper torque specifications should be followed during installation to maintain safety and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 22-603HD leaf spring assembly to meet industry standards for heavy-duty suspension components. The steel construction and included bushings contribute to long service life under demanding conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51895279485109,"sku":"BKKY-22-603HD","price":493.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_22603HD_Fro.jpg?v=1774983198","url":"https:\/\/www.partcatalog.com\/products\/dorman-22-603hd-leaf-spring-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}