Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat-treating technologies provide a strong axle for off-road, on the street or at the track.
Yukon performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced heat treating to create an axle of unmatched quality and durability.
This axle kit is not compatible with Bill of Materials numbers 603035, 603060 or 603170.
D44 19/30spl 4340 FRONT AXLE KIT w/ 297X, 69-80 GM TRK & BLAZER (ASSM REQ)

Fitment:
Chevrolet Blazer Base 1969
Chevrolet Blazer Base 1970
Chevrolet Blazer Base 1971
Chevrolet Blazer Base 1972
Chevrolet Blazer Base 1973
Chevrolet Blazer Base 1974
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 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 Scottsdale 1975
Chevrolet K10 Scottsdale 1976
Chevrolet K10 Scottsdale 1977
Chevrolet K10 Scottsdale 1978
Chevrolet K10 Scottsdale 1979
Chevrolet K10 Scottsdale 1980
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 Pickup Base 1969
Chevrolet K10 Pickup Base 1970
Chevrolet K10 Pickup Base 1971
Chevrolet K10 Pickup Base 1972
Chevrolet K10 Pickup Base 1973
Chevrolet K10 Pickup Base 1974
Chevrolet K10 Suburban Base 1969
Chevrolet K10 Suburban Base 1970
Chevrolet K10 Suburban Base 1971
Chevrolet K10 Suburban Base 1972
Chevrolet K10 Suburban Base 1973
Chevrolet K10 Suburban Base 1974
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 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 Silverado 1975
Chevrolet K10 Suburban Silverado 1976
Chevrolet K10 Suburban Silverado 1977
Chevrolet K10 Suburban Silverado 1979
Chevrolet K10 Suburban Silverado 1980
Chevrolet K20 Cheyenne 1975
Chevrolet K20 Cheyenne 1976
Chevrolet K20 Cheyenne 1977
Chevrolet K20 Cheyenne 1978
Chevrolet K20 Cheyenne 1979
Chevrolet K20 Cheyenne 1980
Chevrolet K20 Custom Deluxe 1975
Chevrolet K20 Custom Deluxe 1976
Chevrolet K20 Custom Deluxe 1977
Chevrolet K20 Custom Deluxe 1978
Chevrolet K20 Custom Deluxe 1979
Chevrolet K20 Custom Deluxe 1980
Chevrolet K20 Scottsdale 1975
Chevrolet K20 Scottsdale 1976
Chevrolet K20 Scottsdale 1977
Chevrolet K20 Scottsdale 1978
Chevrolet K20 Scottsdale 1979
Chevrolet K20 Scottsdale 1980
Chevrolet K20 Silverado 1975
Chevrolet K20 Silverado 1976
Chevrolet K20 Silverado 1977
Chevrolet K20 Silverado 1978
Chevrolet K20 Silverado 1979
Chevrolet K20 Silverado 1980
Chevrolet K20 Pickup Base 1969
Chevrolet K20 Pickup Base 1970
Chevrolet K20 Pickup Base 1971
Chevrolet K20 Pickup Base 1972
Chevrolet K20 Pickup Base 1973
Chevrolet K20 Pickup Base 1974
Chevrolet K20 Suburban Base 1969
Chevrolet K20 Suburban Base 1970
Chevrolet K20 Suburban Base 1971
Chevrolet K20 Suburban Base 1972
Chevrolet K20 Suburban Base 1973
Chevrolet K20 Suburban Base 1974
Chevrolet K20 Suburban Custom Deluxe 1975
Chevrolet K20 Suburban Custom Deluxe 1976
Chevrolet K20 Suburban Custom Deluxe 1977
Chevrolet K20 Suburban Custom Deluxe 1978
Chevrolet K20 Suburban Custom Deluxe 1979
Chevrolet K20 Suburban Custom Deluxe 1980
Chevrolet K20 Suburban Scottsdale 1975
Chevrolet K20 Suburban Scottsdale 1976
Chevrolet K20 Suburban Scottsdale 1977
Chevrolet K20 Suburban Scottsdale 1978
Chevrolet K20 Suburban Scottsdale 1979
Chevrolet K20 Suburban Scottsdale 1980
Chevrolet K20 Suburban Silverado 1975
Chevrolet K20 Suburban Silverado 1976
Chevrolet K20 Suburban Silverado 1977
Chevrolet K20 Suburban Silverado 1979
Chevrolet K20 Suburban Silverado 1980
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 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 Silverado 1978
Chevrolet K5 Blazer Silverado 1980
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 1969
GMC K15/K1500 Pickup Base 1970
GMC K15/K1500 Pickup Base 1971
GMC K15/K1500 Pickup Base 1972
GMC K15/K1500 Pickup Base 1973
GMC K15/K1500 Pickup Base 1974
GMC K15/K1500 Suburban Base 1969
GMC K15/K1500 Suburban Base 1970
GMC K15/K1500 Suburban Base 1971
GMC K15/K1500 Suburban Base 1972
GMC K15/K1500 Suburban Base 1973
GMC K15/K1500 Suburban Base 1974
GMC K1500 Base 1979
GMC K1500 Base 1980
GMC K1500 High Sierra 1979
GMC K1500 High Sierra 1980
GMC K1500 Sierra Classic 1979
GMC K1500 Sierra Classic 1980
GMC K1500 Sierra Grande 1979
GMC K1500 Sierra Grande 1980
GMC K1500 Suburban Base 1979
GMC K1500 Suburban Base 1980
GMC K1500 Suburban High Sierra 1979
GMC K1500 Suburban High Sierra 1980
GMC K1500 Suburban Sierra Classic 1979
GMC K1500 Suburban Sierra Classic 1980
GMC K1500 Suburban Sierra Grande 1979
GMC K1500 Suburban Sierra Grande 1980
GMC K25 Base 1975
GMC K25 Base 1976
GMC K25 Base 1977
GMC K25 Base 1978
GMC K25 High Sierra 1975
GMC K25 High Sierra 1976
GMC K25 High Sierra 1977
GMC K25 High Sierra 1978
GMC K25 Sierra Classic 1975
GMC K25 Sierra Classic 1976
GMC K25 Sierra Classic 1977
GMC K25 Sierra Classic 1978
GMC K25 Sierra Grande 1975
GMC K25 Sierra Grande 1976
GMC K25 Sierra Grande 1977
GMC K25 Sierra Grande 1978
GMC K25 Suburban Base 1975
GMC K25 Suburban Base 1976
GMC K25 Suburban Base 1977
GMC K25 Suburban Base 1978
GMC K25 Suburban High Sierra 1975
GMC K25 Suburban High Sierra 1976
GMC K25 Suburban High Sierra 1977
GMC K25 Suburban High Sierra 1978
GMC K25 Suburban Sierra Classic 1975
GMC K25 Suburban Sierra Classic 1976
GMC K25 Suburban Sierra Classic 1977
GMC K25 Suburban Sierra Classic 1978
GMC K25 Suburban Sierra Grande 1975
GMC K25 Suburban Sierra Grande 1976
GMC K25 Suburban Sierra Grande 1977
GMC K25 Suburban Sierra Grande 1978
GMC K25/K2500 Pickup Base 1969
GMC K25/K2500 Pickup Base 1970
GMC K25/K2500 Pickup Base 1971
GMC K25/K2500 Pickup Base 1972
GMC K25/K2500 Pickup Base 1973
GMC K25/K2500 Pickup Base 1974
GMC K25/K2500 Suburban Base 1969
GMC K25/K2500 Suburban Base 1970
GMC K25/K2500 Suburban Base 1971
GMC K25/K2500 Suburban Base 1972
GMC K25/K2500 Suburban Base 1973
GMC K25/K2500 Suburban Base 1974
GMC K2500 Base 1979
GMC K2500 Base 1980
GMC K2500 High Sierra 1979
GMC K2500 High Sierra 1980
GMC K2500 Sierra Classic 1979
GMC K2500 Sierra Classic 1980
GMC K2500 Sierra Grande 1979
GMC K2500 Sierra Grande 1980
GMC K2500 Suburban Base 1979
GMC K2500 Suburban Base 1980
GMC K2500 Suburban High Sierra 1979
GMC K2500 Suburban High Sierra 1980
GMC K2500 Suburban Sierra Classic 1979
GMC K2500 Suburban Sierra Classic 1980
GMC K2500 Suburban Sierra Grande 1979
GMC K2500 Suburban Sierra Grande 1980