USA Standard Gear (ZA W38815) Outer Stub Axle for GM Truck/Chevy Blazer 4340 Chrome-Moly

Quality OE Replacement Axles with High Grade Steel Anatomy of an Axle An axle shaft is the final part of a differential the transfers power to the wheels Front and rear axle shafts have different construction details than rears Front vs Rear While a rear axle mates to the wheel via a flange on the end; a front axle consists of two shafts: an inner and an outer, that mate to each other via a universal joint to allow for turning Front axles connect to the hub assembly Stronger than OEM Factory axles are typically made from 1040 alloy steel, while aftermarket performance driveshafts are made from 1541H or 4340 Chromoly alloy for significant strength gains How to Measure an Axle Proper Measurement Ensures the Right Part and Right Fit The above diagram shows the three methods for axle measurement Front Axle lengthMeasure the complete assemblyMeasure the outer shaft lengthMeasure the inner shaft lengthRear Axle Length: Semi FloatBrake PilotStud Hole DiameterLengthJournal DiameterBolt Pattern