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Alloy USA Chromoly Front Axle Shaft Kits for 1972-1983 CJ5, 1976-1981 CJ7, 1981 SCRAMBLER - 12139
Part Number: ALY-12139
Alloy USA Chromoly Front Axle Shaft Kits
Axles, Direct Fit, Front, 4340 Chromoly, 27-Spline, Jeep, Dana 30, Kit
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Estimated Ship Date: Nov 23, 2026 Would you rather pick it up?
Need It Sooner? We recommend these similar substitute parts:
Motive Gear Ten Factory Axle Shafts for 1972-1981 CJ5, 1972-1975 CJ6, 1976-1981 CJ7 - MG22139
Estimated Ship Date: Nov 30, 2026
Overview
Brand:
Manufacturer's Part Number:
12139
Part Type:
Product Line:
Summit Racing Part Number:
ALY-12139
Item Number:
1006373
UPC:
804314181581
Differential Case Design Type:
Dana 30
Axle Type:
Front inner and outer
Inner Axle Splines:
27
Outer Axle Splines:
27
Axle Material:
4340 chromoly
Wheel Studs Included:
No
Bearings Included:
No
Seals Included:
Yes
Remanufactured:
No
Quantity:
Sold as a kit.
Notes:
Axle kit includes inner shafts, outer shafts, U-joints, and clips. Designed for applications with a Narrow-Trac kit.
Alloy USA Chromoly Front Axle Shaft Kits
Alloy USA chromoly front axle shaft kits use high-tensile strength 4340 chromoly that is heat-treated twice, making them up to 30 percent stronger than stock. Keep your truck going on the trail, rocks, or mud with Alloy USA front axles.
Applications
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Some parts are not legal for use in California or other states with similar laws / regulations
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