{"product_id":"rancho-rs77378-suspension-shock-absorber-front","title":"Rancho RS77378 Suspension Shock Absorber - Front","description":"\u003ch2\u003eRancho RS7MT Front Shock for Heavy-Duty Trucks\u003c\/h2\u003e\u003cp\u003eThe Rancho RS7MT RS77378 is a front suspension shock absorber built for precision on-road control and off-road stability. It is application tuned for Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models, including lifted front applications on 2011-2020 trucks with 1.0 to 2.5 inches of front raised height.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMonotube shock design for efficient heat dissipation during demanding use\u003c\/li\u003e\n\u003cli\u003eIntegrated dirt wiper sealing system helps keep dirt and debris out of the shock body\u003c\/li\u003e\n\u003cli\u003eHardened piston rod resists scuffs and corrosion\u003c\/li\u003e\n\u003cli\u003eInternal rebound bumper helps smooth suspension movement over changing terrain\u003c\/li\u003e\n\u003cli\u003eReserve tube diameter: 2 inches\u003c\/li\u003e\n\u003cli\u003eExtended length: 18.82 inches; compressed length: 14.69 inches; travel length: 4.13 inches\u003c\/li\u003e\n\u003cli\u003eLower mount: clevis bracket mount; upper mount: XP15\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eRancho RS7MT shocks are part of the RS7MT line, which focuses on controlled damping for trucks that see both pavement and trail use. The RS77378 front shock absorber is engineered for heavy-duty Chevrolet Silverado HD and GMC Sierra HD platforms, including 2021-2025 Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD front applications, plus 2011-2020 front applications with a 1.0 to 2.5 inch raised height. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive front-end bounce on rough roads\u003c\/li\u003e\n\u003cli\u003eReduced control after suspension lift changes\u003c\/li\u003e\n\u003cli\u003eHeat buildup during extended off-road driving\u003c\/li\u003e\n\u003cli\u003eDirt intrusion that can shorten shock life\u003c\/li\u003e\n\u003cli\u003eCorrosion and rod wear from harsh driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eFits 2021-2025 Chevrolet Silverado 2500 HD, front. Fits 2021-2025 Chevrolet Silverado 3500 HD, front. Fits 2021-2025 GMC Sierra 2500 HD, front. Fits 2021-2025 GMC Sierra 3500 HD, front. Fits 2011-2020 Chevrolet Silverado 2500 HD, front, with front raised height 1.0 in to 2.5 in. Fits 2011-2020 Chevrolet Silverado 3500 HD, front, with front raised height 1.0 in to 2.5 in. Fits 2011-2020 GMC Sierra 2500 HD, front, with front raised height 1.0 in to 2.5 in. Fits 2011-2020 GMC Sierra 3500 HD, front, with front raised height 1.0 in to 2.5 in.\u003c\/p\u003e\u003cp\u003eVerify mount style, ride height, and suspension configuration before installation. The RS77378 uses a clevis bracket lower mount and XP15 upper mount, so matching the existing hardware layout is important for proper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBuilt by Rancho for HD truck use, the RS7MT platform combines monotube construction, sealed dirt protection, and a hardened piston rod for consistent performance in demanding conditions. Part number RS77378 is specified for the listed Chevrolet Silverado HD and GMC Sierra HD front applications.\u003c\/p\u003e","brand":"Rancho","offers":[{"title":"Default Title","offer_id":52865132429493,"sku":"BCKM-RS77378","price":103.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TS_RS77378_Fro.jpg?v=1785048324","url":"https:\/\/www.partcatalog.com\/products\/rancho-rs77378-suspension-shock-absorber-front","provider":"PartCatalog","version":"1.0","type":"link"}