Vehicle Fitment: 67-68 Chevrolet 7 70 7000 Series; 66-72 GMC 7500 Series 72" BBC Steel Tilt Cab V-6 2 Cycle Diesel; 04-08 Coachmen Aurora; 21-24 Encore; 11-16 Encounter; 08-24 Mirada; 13-24 Pursuit; 00-14 Damon Challenger; 00-11 Daybreak; 00-07 Intruder; 07-11 Outlaw; 19-24 Entegra Coach Emblem Vision; 19-20 Fleetwood Axon; 23-24 Flex; 20-24 Fortis; 00-23 Bounder Flair Southwind; 01-18 Storm; 79-78 Ford CL & CLT Series Highway Tractor Tilt Cab; 81-91 CL9000 CLT9000; 06-04 F-53 Chassis 16k to 22k lb GVW Front; 88-24 F-53; 98-05 F-53; 76-77 W WT Series; 13-24 Forest River FR3; 08-17 Georgetown; 16-24 GT3; 17-24 GT5; 20-24 GT7; 00-99 Georgie Boy Class A MotorHomes Vehicle Fitment: 00-24 Holiday Rambler Admiral; 02-06 Admiral SE; 16-18 Admiral XE; 23-24 Eclipse; 00-24 Endeavor Vacationer; 08-10 Vacationer; 04-02 Itasca Class A Motorhomes; 16-24 Jayco Alante; 14-24 Precept; 81-03 Mack DM; 01-06 LE; 81-07 MR; 08-19 MRU; 92-05 RB; 00-13 Monaco Coach La Palma; 01-14 Monarch; 00-08 National RV Class A 16k to 22k lb GVW Front; 17-20 Nexus Maybach; 11-24 Thor Motor Coach ACE; 09-24 Challenger; 11-24 Hurricane Windsport; 23-24 Indigo Luminate Resonate; 14-24 Miramar; 11-23 Outlaw; 06-10 WindSport; 89-01 Western Star 3800 4800 4900 5900 6900; 97-02 5800; 92-23 Winnebago Adventurer; 18-20 Intent; 02-17 Sightseer Sunova; 02-22 Sunstar Vista; 16-18 Sunstar LX Vehicle Fitment: Advance Mixer Rear Truck Class 8; Damon Intruder MotorHomes Ford F53 Chassis 16k to 22k lb GVW Front; Mc Neilus Truck & Man Rear; International F & S Series Rear Tractor Class 7 8; International Series 9300 9300i 9400 9400i 9900 9900i 9900ix Long Hood Conv Rear Tractor Class 7 8; International Series 9600 9700 Premium Cabover Tractor Neway ARD-125/244 Air Suspension Rear Tractor Class 7 8; SAF Holland Truck Bus Tractor & Motorhome RV Air Suspensions Rear; Reyco Suspension Drive Axle 102AR Rear Class 6 7 8; Trailmobile Canada Trailers Reyco Air Susp #21AR (25k LB Capacity) #74AR (30k LB Capacity) Rear; Tuthill Technologiies Drive Axle 102AR Rear Heavy Duty Specifications: Stroke (in): 2.01, Extended Length (in): 9.41, Upper Mount Code: ES10, Lower Mount Code: ES10, Collapsed Length (in): 7.4 Interchange Part Numbers: 66104, 925006, 316825, 12020054, 1202-0054, 441 - 83021, 1202-0054, 12020054, 2508326C1, 8160523, HD1213-0651, M83021, 12020054, 1202-0054, 1201-0054, 1202-0054, 12010054, 12020054, 12020054, 1202-0054, ABP N32 O900018, ABP N32 G900018, 83021, 1202-0054, 1201-0054, 12020054, 12010054, 12020054, 1202-0054, 1202-0052, 12020052, 1202-0054, 654833, 654669, 12020054, F347222, 1202-0054, 12020054, 12010054, 1201-0054, 87268250