Dana 30 Front Axle Parts for Jeep CJ7
Axle Shafts, Ring & Pinion and Bearing Kits for Reliable Power Delivery (1976–1986).
Why the Dana 30 Front Axle in the Jeep CJ7 Needs Attention Over Time.
The Dana 30 front axle is fitted to every four-wheel-drive Jeep CJ7 and simultaneously transmits driving force, steering movement and braking loads – a combination that eventually leaves its mark on every component. Axle shafts and U-joints wear from constant articulation while steering, while seals harden and leak, letting oil or grease escape at the wheel bearings and differential. The ring and pinion wear down through continuous gear mesh and develop backlash and whining noise if the oil runs low or the setup is off. Wheel bearings lose precision from moisture and off-road use, ball joints work loose, and locking hubs can seize from corrosion. Anyone driving their CJ7 off-road or running larger tires should regularly check the axle components for play, leaks and worn-sounding noises to avoid costly damage further down the drivetrain.
- Axle Shafts & Seals: The front axle shaft for narrow or wide track and the matching inner seal keep the driveline sealed and wear-resistant.
- Wheel Bearings & Locking Hubs: The drive flange and complete wheel bearing kit ensure smooth running, complemented by locking hub sets for either 4WD or 2WD operation.
- Ring & Pinion, Differential: The ring and pinion set with the correct ratio, along with the differential cover kit and the master overhaul kit for a full differential rebuild.
- Yoke, U-Joint & Bearing Kits: The pinion yoke and inner pinion bearing kit keep power flowing cleanly from the transfer case to the axle.
- Ball Joints & Spindle Bearings: The ball joint kit and outer spindle bearing set, along with shim sets for precise spindle and differential setup.
American Axle Engineering from Two Proven Names.
Axle shafts, wheel bearings, locking hubs and ring & pinion sets for the Dana 30 front axle come mostly from Crown Automotive – a hallmark of American engineering – complemented by U-joints, yokes, differential covers and bearing kits from Dana Spicer, the original manufacturer behind the Dana axle itself. Both brands deliver precise US-made quality matched to the original factory specifications.
Your Partner for the Dana 30 Front Axle in the CJ7.
Whether you need a single wear part or a full differential rebuild, we're happy to advise on torque specs, shim sizing and the correct assembly order, including compatibility questions for narrow or wide track axles. Most items ship from stock within 1-2 business days.