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Alloy USA Products
Chromoly Front Axles

High tensile strength 4340 Chromoly is heat-treated twice to produce these heavy-duty axles that are up to 30% stronger. Exclusive 10-Year warranty. Shafts come completely assembled with inner and outer shafts, U-joints and full circle clips. Sets include both passenger and driver sides.

Also available in Dana 60 "Builder" shafts.

 

Chromoly Front Axles

High Strength Rear Axles

Hi strength alloy is double heat-treated to produce these heavy-duty axles that are up to 35% stronger over stock. Exclusive 10-Year warranty. Shafts come complete with both passenger and driver side shafts, bearings, seals and wheel studs.

Available for Ford, GM, Dodge, Jeep and Scout trucks and cars.with 30 spline upgrade shaft ends for Dana 35 axles. Dana 44 shafts are available with stock 30 splines or 33 spline upgrade.

 

High Strength Rear Axles

Ring & Pinion Sets

These affordable high strength gear sets come in all the popular ratios to satisfy everyone's gearing needs. Oversized tires require higher ring & pinion ratios to restore performance. Made from high quality 8620 forgings and Gleason gear cutting technology, these gears are made to last. Complete Overhaul Kits are available separately to complete the job. Exclusive 3-Year warranty.

Available in 3.73, 4.10, 4.56, 4.88 & 5.13 ratios. The 5.13 ratio is available only for Dana 44 axles.

 

Ring & Pinion Sets

Billet Aluminum Axle Seals

Keep water, mud and debris from entering your front axle housing. These CNC machined aluminum housings feature two seals to provide double protection from the crud.

Available in red, black and silver anodized finishes. Sold in Pairs.

Billet Aluminum Axle Seals
Four X Doctor - 1033 N. Victory Pl. - Burbank, CA 91502 (818)845-2194

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