✓Vehicle Fitment: Front shock for All GMC WH Series WHS, WHR, WHL or WHE Models with Front Dual Shocks Hevy Duty; All Mor-Ryde Suspension Recreational Vehicle Motorhome Duty; All Volvo Road Boss, Road Boss II, Road Commander, Road Commander II, Road Expeditor II (Four Shocks per Axle) Heavy Duty Motorhome; All Volvo WCA & WIA Series Models with Front Dual Shocks Tractor Class 7 - 8; All Volvo WH Series WHS, WHR, WHL or WHE Models with Front Dual Shocks Truck & Tractor Class 7 - 8; All Watson & Chalin Mfg WCWB Series Trailer Air Suspension; All Western Star 5900 & 6900 Series Heritage Class Models Truck & Tractor Class 8
✓Specifications: Stroke (in): 9.2, Extended Length (in): 22.02, Upper Mount Code: S1, Lower Mount Code: S1, Collapsed Length (in): 12.82
✓Interchange Part Number: 555043, 6903, 34722, 66903, 925086, 317959, 3946219, CAT-722, U0109014, U0109-014, 02-7005977, 4975480, 27005976, 373010008, 4975479, 3946219, 27005977, 3082284, 1091365, 37301-0008, 02-7005976, AMS600126, AMS85722, AMS660126, 5000793, HD1113-0406, 3082284, 508-78, 508-3, E83400, 83400, 27005977, 27005976, 02-7005977, 02-7005976, F343381, 4975480, U0109-014, 3082284, U0109014, 4975479
✓Product Features: FleetLine shocks are designed as a direct replacement for commercial OE shocks, so they’re built to match and/or exceed OE specs and quality standards. They also feature a valving rate that compensates for initial truck suspension softening, providing performance that specifically matches the original
✓Installation & Durability: Rugged, Self-Compensating Piston Seal for consistent damping to maximize shock life/High-Performance Chromed Piston Rod that provides superior corrosion protection/360 degree arc welded end mounts protect against end mount breakage/ANTI-CORROSIVE END MOUNTS (Most Applications) that prevent rust and bolt seizure, and eliminates torching to remove a shock which improves your uptime/Hydraulic rebound stop (Where applicable) prevents impact damage to the shock and Air Springs