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Vehicle Info NeededSKYJACKERPART NUMBER: 825-BUK5589
Rear Block & U-Bolt Kit 1973-87 Truck 1/2 & 3/4-Ton, 6-Lug
$15515
Ships on 09/14/2026
Lowest Price GuaranteeChevy/GMC
- Rear Block & U-Bolt Kit
- 1973-87 Truck 1/2 & 3/4-Ton, 6-Lug
- 1973-91 Blazer/Jimmy/Tahoe/Yukon
- 1973-91 Suburban 1/2 & 3/4-Ton, 6-Lug
- 4WD
- 5.5'' Rear Lift
Perfect Way to Lift Your Ride to Clear Larger Rear Tires
Skyjacker utilizes blocks and U-bolts in its kits to provide rear lift. Available in 1.25", 2", 3.5", 4.5", and 5", Skyjacker ductile iron blocks with fixed center pins are tapered to correct pinion angle and prevent driveline vibrations. E-coated U-bolts are corrosion-resistant and offered in various shapes/sizes (e.g. square, round, semi-round) and lengths from 1.75" to 19".Part TypeLower/Lift Block and U-Bolt Kit
Product LineSkyjacker Blocks & U-Bolt Kits
BrandSKYJACKER
Package Height6.0
Package Width7.0
Package Length20.0
Weight33.0 PG
Part CategoryPerformance Parts
Lift/Drop Height5 in (127 mm)
Part FitmentDirect Fit
Vendor Part NumberBUK5589
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
