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Shop Now for long-lasting, smooth shifting original equipment style synchronizer rings your 1992-2007 GM New Venture NV4500 5 speed standard transmission. Shifting troubles? Replace those worn synchro rings in your NV4500 transmission with a new, smooth shifting, Original Equipment Type Synchro Ring set! Available individually or in 6 or 10 piece Kits. Premium 10 piece kits include both blocking rings for all gears and the four 1-2 steel rings. Standard 6 Ring kits include only the friction blocking rings for the gears.
Individual, Original Equipment style Synchronizer Rings fit all NV4500 transmissions. Our original equipment type Friction Rings feature a carbon fiber lining and are noted for long life and smooth shifting. Far superior to the cheap, obsolete 1920s technology brass rings sold by others. All five forward speeds on NV4500 transmissions are synchronized. The NV4500 transmission uses a triple cone (3 piece) synchronizer set-up for 1st and 2nd gears. Reverse gear is synchronized on all 1999-2007 GM NV4500 models. 1992-1998 GM NV4500 do not have a synchronized reverse gear.
Coverage For:
1992-1999 C/K 2500/3500 with NV4500
2000-2007 Chevy Silverado, GMC Sierra with NV4500


















