6 Degree x 2.5" Wide Shim, (DM5906) DAN706527X-HD NOTE: The HD seal kit

NOTE:  The HD seal kit does NOT require a slinger

Allowable U-bolt size:  2-3/4" to 4" U-bolts (inside leg to inside leg on 5/8" U-bolt)

but also slight differences in tolerance that make a big difference

This is the cap that holds the kingpin spring down

Pinion seal for GM Corporate 14 Bolt full float 1997 and older

6 Degree x 2.5" Wide Shim, (DM5906) DAN706527X-HD NOTE: The HD seal kitYou've selected the 6 degree axle shim These shims are sold individually! You'll need two for a rear axle, or three (yes 3) for a Dodge or Chevy Dana 60 front axle. These axles require one on each side of the leaf spring for the perch housing because there's two studs instead of a U bolt. The shim on the other side goes the opposite direction, keeps the studs perpendicular to the spring plate, and allows the nuts and washers to sit flat. A rear axle