Firestone W01-358-9039 Air Spring – Holland Neway AR-41/AR-45/AR-50 Trailer AC Controller This rolling lobe air spring

This rolling lobe air spring fits Peterbilt Low Air Leaf (pre-2003) drive axle suspensions on the following trucks:

Caterpillar: 1R0751

Verify spindle type and use a proper seal driver

Pelican CG-AL-300-D (3" aluminum Part D coupler × FNPT)

86 in Anti-Drain-Back Valve No Standpipe No Efficiency 68% @ 30 microns Cross References

Firestone W01-358-9039 Air Spring – Holland Neway AR-41/AR-45/AR-50 Trailer AC Controller This rolling lobe air springFirestone W01 358 9039 reversible sleeve trailer air spring for Holland Neway AR 41, AR 45, and AR 50 suspensions. Bellows 1T15M 0 with 9655 piston and 3235 top plate. Rated 6,480 lb at 90 psi, design ride height 6. 57. 5 in. Direct replacement for SAF Holland 90557085, Paccar AS90390, Hendrickson S 2064, and Goodyear 1R12 095. Signs You Need a New Trailer Air Spring Trailer sagging or sitting unevenly when loaded Visible cracks, dry rot, or weather