Tuff Country 73-87 Chevy Truck 1/2 Ton 4wd (Lifted w/2-4in Blocks) Rear Axle U-Bolts

Tuff Country u bolts are designed specifically for vehicles with suspension lift kits. These zinc plated, corrosion resistant kits include 4 ubolts along with nuts and washers. Tuff Country u bolts are designed specifically for vehicles with suspension lift kits. These zinc plated; corrosion resistant kits include 4 ubolts along with nuts and washers.

• Includes Four U-Bolts/Nuts And Washers
• Zinc Plated To Resist Corrosion
• Rear Axle U-Bolts

Tuff Country Part TUF17753 rear axle U-bolts are designed for lifted 1/2-ton Chevrolet and GMC 4WD trucks using 2- to 4-inch lift blocks. Built specifically for suspension lift applications, this replacement hardware helps secure the rear axle and maintain proper fitment with the lifted suspension system. The kit is suitable for select 1973–1987 Chevy and GMC truck applications, including the GMC K1500 Suburban models listed for this part.
The U-bolts feature a zinc-plated finish that helps resist corrosion in demanding under-vehicle environments. Each kit includes four rear axle U-bolts, matching nuts, and washers, providing the essential hardware needed for installation or suspension service. Tuff Country designs its lift suspension components and related hardware to support reliable performance when upgrading or maintaining a lifted vehicle.
This automotive-grade kit is intended for rear axle use and should be matched to the vehicle’s suspension configuration before installation. Verify the year, make, model, drivetrain, axle setup, and lift-block application to confirm compatibility. Professional installation is recommended when servicing suspension and axle components, and all fasteners should be tightened according to the vehicle or suspension manufacturer’s specifications.

Features:

• Includes four rear axle U-bolts, nuts, and washers

• Designed for 1/2-ton 4WD Chevy and GMC trucks with suspension lift kits

• Fits applications using 2- to 4-inch lift blocks

• Zinc-plated finish helps resist corrosion

• Designed for rear axle suspension installation and service

Fitment:
Chevrolet Blazer Base 1973
Chevrolet Blazer Base 1974
Chevrolet Blazer Custom Deluxe 1987
Chevrolet Blazer Silverado 1987
Chevrolet K10 Cheyenne 1975
Chevrolet K10 Cheyenne 1976
Chevrolet K10 Cheyenne 1977
Chevrolet K10 Cheyenne 1978
Chevrolet K10 Cheyenne 1979
Chevrolet K10 Cheyenne 1980
Chevrolet K10 Cheyenne 1981
Chevrolet K10 Custom 1981
Chevrolet K10 Custom 1982
Chevrolet K10 Custom 1983
Chevrolet K10 Custom 1984
Chevrolet K10 Custom 1985
Chevrolet K10 Custom 1986
Chevrolet K10 Custom Deluxe 1975
Chevrolet K10 Custom Deluxe 1976
Chevrolet K10 Custom Deluxe 1977
Chevrolet K10 Custom Deluxe 1978
Chevrolet K10 Custom Deluxe 1979
Chevrolet K10 Custom Deluxe 1980
Chevrolet K10 Deluxe 1981
Chevrolet K10 Scottsdale 1975
Chevrolet K10 Scottsdale 1976
Chevrolet K10 Scottsdale 1977
Chevrolet K10 Scottsdale 1978
Chevrolet K10 Scottsdale 1979
Chevrolet K10 Scottsdale 1980
Chevrolet K10 Scottsdale 1981
Chevrolet K10 Scottsdale 1982
Chevrolet K10 Scottsdale 1983
Chevrolet K10 Scottsdale 1984
Chevrolet K10 Scottsdale 1985
Chevrolet K10 Scottsdale 1986
Chevrolet K10 Silverado 1975
Chevrolet K10 Silverado 1976
Chevrolet K10 Silverado 1977
Chevrolet K10 Silverado 1978
Chevrolet K10 Silverado 1979
Chevrolet K10 Silverado 1980
Chevrolet K10 Silverado 1981
Chevrolet K10 Silverado 1982
Chevrolet K10 Silverado 1983
Chevrolet K10 Silverado 1984
Chevrolet K10 Silverado 1985
Chevrolet K10 Silverado 1986
Chevrolet K10 Pickup Base 1973
Chevrolet K10 Pickup Base 1974
Chevrolet K10 Suburban Base 1973
Chevrolet K10 Suburban Base 1974
Chevrolet K10 Suburban Custom 1981
Chevrolet K10 Suburban Custom 1982
Chevrolet K10 Suburban Custom 1983
Chevrolet K10 Suburban Custom 1984
Chevrolet K10 Suburban Custom 1985
Chevrolet K10 Suburban Custom 1986
Chevrolet K10 Suburban Custom Deluxe 1975
Chevrolet K10 Suburban Custom Deluxe 1976
Chevrolet K10 Suburban Custom Deluxe 1977
Chevrolet K10 Suburban Custom Deluxe 1978
Chevrolet K10 Suburban Custom Deluxe 1979
Chevrolet K10 Suburban Custom Deluxe 1980
Chevrolet K10 Suburban Deluxe 1981
Chevrolet K10 Suburban Scottsdale 1975
Chevrolet K10 Suburban Scottsdale 1976
Chevrolet K10 Suburban Scottsdale 1977
Chevrolet K10 Suburban Scottsdale 1978
Chevrolet K10 Suburban Scottsdale 1979
Chevrolet K10 Suburban Scottsdale 1980
Chevrolet K10 Suburban Scottsdale 1982
Chevrolet K10 Suburban Scottsdale 1984
Chevrolet K10 Suburban Scottsdale 1985
Chevrolet K10 Suburban Scottsdale 1986
Chevrolet K10 Suburban Silverado 1975
Chevrolet K10 Suburban Silverado 1976
Chevrolet K10 Suburban Silverado 1977
Chevrolet K10 Suburban Silverado 1979
Chevrolet K10 Suburban Silverado 1980
Chevrolet K10 Suburban Silverado 1982
Chevrolet K10 Suburban Silverado 1983
Chevrolet K10 Suburban Silverado 1985
Chevrolet K10 Suburban Silverado 1986
Chevrolet K5 Blazer Base 1976
Chevrolet K5 Blazer Cheyenne 1975
Chevrolet K5 Blazer Cheyenne 1976
Chevrolet K5 Blazer Cheyenne 1977
Chevrolet K5 Blazer Cheyenne 1978
Chevrolet K5 Blazer Cheyenne 1979
Chevrolet K5 Blazer Cheyenne 1980
Chevrolet K5 Blazer Custom 1981
Chevrolet K5 Blazer Custom 1982
Chevrolet K5 Blazer Custom 1983
Chevrolet K5 Blazer Custom 1984
Chevrolet K5 Blazer Custom 1985
Chevrolet K5 Blazer Custom 1986
Chevrolet K5 Blazer Custom Deluxe 1975
Chevrolet K5 Blazer Custom Deluxe 1977
Chevrolet K5 Blazer Custom Deluxe 1978
Chevrolet K5 Blazer Custom Deluxe 1979
Chevrolet K5 Blazer Custom Deluxe 1980
Chevrolet K5 Blazer Deluxe 1981
Chevrolet K5 Blazer Scottsdale 1984
Chevrolet K5 Blazer Silverado 1978
Chevrolet K5 Blazer Silverado 1980
Chevrolet K5 Blazer Silverado 1981
Chevrolet K5 Blazer Silverado 1982
Chevrolet K5 Blazer Silverado 1983
Chevrolet K5 Blazer Silverado 1984
Chevrolet K5 Blazer Silverado 1985
Chevrolet K5 Blazer Silverado 1986
GMC Jimmy Base 1973
GMC Jimmy Base 1974
GMC Jimmy Base 1975
GMC Jimmy Base 1976
GMC Jimmy Base 1977
GMC Jimmy Base 1978
GMC Jimmy Base 1979
GMC Jimmy Base 1980
GMC Jimmy Base 1981
GMC Jimmy Base 1982
GMC Jimmy Base 1983
GMC Jimmy Base 1984
GMC Jimmy Base 1985
GMC Jimmy Base 1986
GMC Jimmy Base 1987
GMC Jimmy High Sierra 1975
GMC Jimmy High Sierra 1976
GMC Jimmy High Sierra 1977
GMC Jimmy High Sierra 1978
GMC Jimmy High Sierra 1979
GMC Jimmy High Sierra 1980
GMC Jimmy High Sierra 1981
GMC Jimmy High Sierra 1982
GMC Jimmy High Sierra 1983
GMC Jimmy High Sierra 1984
GMC Jimmy High Sierra 1985
GMC Jimmy Sierra Classic 1975
GMC Jimmy Sierra Classic 1976
GMC Jimmy Sierra Classic 1977
GMC Jimmy Sierra Classic 1978
GMC Jimmy Sierra Classic 1979
GMC Jimmy Sierra Classic 1980
GMC Jimmy Sierra Classic 1981
GMC Jimmy Sierra Classic 1982
GMC Jimmy Sierra Classic 1983
GMC Jimmy Sierra Classic 1984
GMC Jimmy Sierra Classic 1985
GMC Jimmy Sierra Classic 1986
GMC Jimmy Sierra Classic 1987
GMC Jimmy Sierra Grande 1975
GMC Jimmy Sierra Grande 1976
GMC Jimmy Sierra Grande 1977
GMC Jimmy Sierra Grande 1978
GMC Jimmy Sierra Grande 1979
GMC Jimmy Sierra Grande 1980
GMC Jimmy Sierra Grande 1981
GMC Jimmy Sierra Grande 1982
GMC K15 Base 1975
GMC K15 Base 1976
GMC K15 Base 1977
GMC K15 Base 1978
GMC K15 High Sierra 1975
GMC K15 High Sierra 1976
GMC K15 High Sierra 1977
GMC K15 High Sierra 1978
GMC K15 Indy Hauler 1977
GMC K15 Sierra Classic 1975
GMC K15 Sierra Classic 1976
GMC K15 Sierra Classic 1977
GMC K15 Sierra Classic 1978
GMC K15 Sierra Grande 1975
GMC K15 Sierra Grande 1976
GMC K15 Sierra Grande 1977
GMC K15 Sierra Grande 1978
GMC K15 Suburban Base 1975
GMC K15 Suburban Base 1976
GMC K15 Suburban Base 1977
GMC K15 Suburban Base 1978
GMC K15 Suburban High Sierra 1975
GMC K15 Suburban High Sierra 1976
GMC K15 Suburban High Sierra 1977
GMC K15 Suburban High Sierra 1978
GMC K15 Suburban Sierra Classic 1975
GMC K15 Suburban Sierra Classic 1976
GMC K15 Suburban Sierra Classic 1977
GMC K15 Suburban Sierra Classic 1978
GMC K15 Suburban Sierra Grande 1975
GMC K15 Suburban Sierra Grande 1976
GMC K15 Suburban Sierra Grande 1977
GMC K15 Suburban Sierra Grande 1978
GMC K15/K1500 Pickup Base 1973
GMC K15/K1500 Pickup Base 1974
GMC K15/K1500 Suburban Base 1973
GMC K15/K1500 Suburban Base 1974
GMC K1500 Base 1979
GMC K1500 Base 1980
GMC K1500 Base 1981
GMC K1500 Base 1982
GMC K1500 Base 1983
GMC K1500 Base 1984
GMC K1500 Base 1985
GMC K1500 Base 1986
GMC K1500 High Sierra 1979
GMC K1500 High Sierra 1980
GMC K1500 High Sierra 1981
GMC K1500 High Sierra 1982
GMC K1500 High Sierra 1983
GMC K1500 High Sierra 1984
GMC K1500 High Sierra 1985
GMC K1500 High Sierra 1986
GMC K1500 Sierra Classic 1979
GMC K1500 Sierra Classic 1980
GMC K1500 Sierra Classic 1981
GMC K1500 Sierra Classic 1982
GMC K1500 Sierra Classic 1983
GMC K1500 Sierra Classic 1984
GMC K1500 Sierra Classic 1985
GMC K1500 Sierra Classic 1986
GMC K1500 Sierra Grande 1979
GMC K1500 Sierra Grande 1980
GMC K1500 Sierra Grande 1981
GMC K1500 Sierra Grande 1982
GMC K1500 Suburban Base 1979
GMC K1500 Suburban Base 1980
GMC K1500 Suburban Base 1981
GMC K1500 Suburban Base 1982
GMC K1500 Suburban Base 1983
GMC K1500 Suburban Base 1984
GMC K1500 Suburban Base 1985
GMC K1500 Suburban Base 1986
GMC K1500 Suburban High Sierra 1979
GMC K1500 Suburban High Sierra 1980
GMC K1500 Suburban High Sierra 1981
GMC K1500 Suburban High Sierra 1982
GMC K1500 Suburban High Sierra 1983
GMC K1500 Suburban High Sierra 1984
GMC K1500 Suburban High Sierra 1985
GMC K1500 Suburban High Sierra 1986
GMC K1500 Suburban Sierra Classic 1979
GMC K1500 Suburban Sierra Classic 1980
GMC K1500 Suburban Sierra Classic 1981
GMC K1500 Suburban Sierra Classic 1982
GMC K1500 Suburban Sierra Classic 1983
GMC K1500 Suburban Sierra Classic 1984
GMC K1500 Suburban Sierra Classic 1985
GMC K1500 Suburban Sierra Classic 1986
GMC K1500 Suburban Sierra Grande 1979
GMC K1500 Suburban Sierra Grande 1980
GMC K1500 Suburban Sierra Grande 1981
GMC K1500 Suburban Sierra Grande 1982