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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
This kit uses high-quality Koyo/Timken bearings and races along with high quality seals and small parts
2003-2004 5
Only available in XPR Halo & XPR-S Halo Models
the factory spacer measures 1
2" Rear Block Kit - GM Silverado / Sierra 2500/3500 HD OEM Style 2011-2024 HartSmart Products This kit uses high-quality Koyo/TimkenReadylift Model 66 3122 QUICK OVERVIEW GM 2500HD 3500HD OEM Style 2" Rear Lift Block Kit NOTE: For Use Only on Single Rear Wheel 2500HD trucks that have the factory Trailer Package rear springs. This kit is not compatible with HD trucks equipped with top mounted overload springs. For Use On 3500HD dual rear wheel trucks Fits 2011 2024 GM HD trucks. Includes new longer U bolts and hardware OEM style cast iron construction. DETAILS ReadyLIFT OEM style
