This semi-round U-bolt kit measures 1-1/4 x 12 in. and is sized to conform to the axle housing contour for clamping the leaf spring in place on Mack trucks. Sold as a 2-pack, each kit includes one U-bolt, two nuts, and two washers, providing the full hardware set for a suspension installation. It is built as a replacement for the corresponding Mack suspension hardware.
Interchanges:
- Mack 7QK3148P3
This unit is sold in packs of 2.
Features
1-1/4 x 12 in. semi-round suspension U-bolt
Sold as a 2-pack, each kit includes bolt, nuts, and washers
Includes 2 U-bolt nuts (FNU-4729, OEM 21AX131)
Includes 2 washers (FWA-0180, OEM 35AX1435)
Suspension part
Tech Specs
- U-Bolt Size: 1-1/4 x 12 in.
- Kit Contents: 1 semi-round U-bolt, 2 U-bolt nuts, 2 washers
- Component Part Numbers: FUB-4763-001 (U-Bolt), FNU-4729 (Nut, OEM 21AX131), FWA-0180 (Washer, OEM 35AX1435)
