Caster angle has alot to do with many steering issues you may have. Most just worry about their pinion angle in the front but you have to deal with your caster angle first and pinion angle second. You generally between 2 and 5 degrees positive caster. That means the top of your tire is angled toward the fire wall. Kind of like a bycicle. For the rear you have to set your pinion angle differently for the type of drive shaft you are running. See the attached graphic. Learn More

It has became obvious, with stronger axles than ever before, the next week link has became the inner hub gears. When the hub gear fails it strips off the splines on the birfield. Then there is nothing you can do but replace the birfield. This is by far more expensive than these new hub gears. Learn More

Having bigger tires means more failure points for your rig. The OEM Aisin hubs are known for their strength, much higher in strength than the aftermarket options. The weak link in the hubs are the gears, and when you have a weak hub gear it risks the chance of ruining the shaft on the end of your birfield joint when Learn More

What does it mean, 30 Spline? Strength. Stock axle sets from Toyota were designed to be used with the tires they were running, and the gear ratio of the vehicle...from the factory. Change both of those and you are asking for trouble. The stock tire size of a Toyota pickup was generally a 225/75/R15 which translates to about Learn More

This is an OEM style, 27-spline birfield made entirely out of 4340 chromoly material. The material upgrade makes this birfield much stronger than stock. Note: This product carries a one year warranty against defects. This warranty covers defects in material and workmanship. An example of a covered defect would be a missed machining step that prevents installation or a Learn More

Heavy duty drive flanges for Toyota solid front axles. These flanges are much stronger then factory drive flanges or lock out hubs. Flanges feature a larger center section with more support for the splines. Made from hardened tool steel (4340 Chromoly), these hold up much better to the kinds of torque possible with today's heavy duty aftermarket axles. Kit includes Learn More

Factory Toyota axle housing breather. Internal spring loaded flapper valve prevents water from entering through breather during water crossings. Stock replacement for old, rusted or damaged units. Learn More

Why would you want to modify a Factory Breather? Simply put, the stock breathers will not keep water out when submerged. Normally you would use just the factory breather...until you go through a river or mud! Plus, when a differential cools down it creates a vacuum due to the cooling effect...who wants to vacuum water in their diff? Protect your differential Learn More

For installing wheels and spacers this is the right tool for the job. 13/16" on one end and 3/4" on the other. Thin wall design fits better than standard sockets. This socket is rated for use with an impact gun. 1/2" drive. Learn More

The brake backing plates can be a bother on front Toyota solid axles. They often get bent from trail damage and small rocks can get trapped between the backing plate and the rotor causing noise and damage. For many years we have taken the stock brake backing plate and cut out the center section. Then we would reassemble the axle Learn More

We have had a lot of people tell us they don't like the stock inner felt plates because they are so thin and are easily damaged in the rocks. Well check out this trick solution... super heavy duty rings made from 1/8" (.125) material. Stock covers are just .040 thick. That's over three times thicker than stock! These bolt on Learn More

Factory new Toyota locking hub. Fits solid axle Toyota Pickups and 4Runners from 1979-1985. Learn More

There is a small rubber O-ring located between the inner and outer hub dials. If this ring becomes damaged water and dust can leak into the hubs. It can also make turning the dial difficult. Easy to install using snap ring pliers and 10mm socket. Learn More

Each kit contains one stud, cone washer, lock washer and nut (8mm). Fits Toyota Pickup/4Runner 8" solid front axle hub from 1979-1985. Learn More

Wheel Bearing kit includes inner and outer bearings, hub gaskets, inner wheel bearing seal and star lock washer. One kit services left or right side. Learn More

Replacement brass axle bushing for Trucks with Solid Axles. These wear against the birfield joint and over time can wear to the point of making slop between the axle and the spindle. We recommend while doing a knuckle rebuild to replace these while you are in there. Learn More

Normally the nuts that hold the wheel bearings can be reused over and over again. If your wheel bearing retainer nuts need replacing this kit is for you. Kit contains 2 nuts, star washer and flat index washer. Fits: 79-85 Toyota Hilux Pickup Truck and 4Runner Solid Axles Learn More

When assembling your spindle’s gaskets, does it feel like your all thumbs? This kit contains 16 studs and flanged nuts. With studs installed it's easier to install the spindle gaskets. Gaskets are placed on the studs one at a time, then nuts are installed on the assembly.

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When you swap out a Birfield joint it's a good idea to change the inner axle seal at the same time to keep the knuckles clean of weeping oil. Fits 79-85 Toyota solid front axle. This is a great part to keep in your tool box for trail side repairs. Learn More