Extra Info:

LoadLifter 5000? Rear Air Spring Kit (57390) by Air Lift?. LoadLifter 5000 kits are Air Lift?s heaviest-rated air spring kits, specifically engineered for hauling or towing heavy loads. LoadLifter 5000 air springs are designed to fit popular vehicles and pickup trucks, motor homes, commercial trucks and other severe uses. LoadLifter 5000 air springs provide up to 5,000 pounds of leveling capacity for support of your heaviest loads.

Notes:
Requires drilling for installation
Never exceed manufacturer?s recommended Gross Vehicle Weight Rating
Specifications:
Load Capacity: 5000 lbs
Features:
Fully adjustable air springs level your vehicle when towing or hauling a heavy load for a safe comfortable ride
Eliminate sag and bottoming out
Rugged durable components including air springs and all hardware
Easy to install with included instructions
Fits many 3/4 ton and 1 ton pickups and vans
Includes:
(1) “L” Bracket (Part Number 10886)
(1) 1/4″-20 Nyloc Nut (Part Number 18425)
(1) 1/4″-20 x 1″ Hex Head Cap Screw (Part Number 17135)
(1) 7/16″ Spacer (Part Number 18443)
(1) Air Line Assembly (Part Number 20086)
(1) Emergency Brake Cable Clamp (Part Number 10181)
(1) Heat Shield Kit (Part Number 34924)
(1) M10-1.5 Nyloc Nut (Part Number 18495)
(18) 3/8″-16 Nyloc Nut (Part Number 18435)
(2) 1/2″-13 x 3″ Hex Head Cap Screw (Part Number 17271)
(2) 1/2-13 x 2.0″ Hex Head Cap Screw (Part Number 17208)
(2) 1/2-13″ Nyloc Nut (Part Number 18460)
(2) 3/4″ Flat Washer (Part Number 18556)
(2) 3/8-16 x 2.5″ Carriage Bolt (Part Number 17141)
(2) 5/16″ Lock Washer (Part Number 18411)
(2) 90 ? Swivel Elbow Fitting (Part Number 21837)
(2) Axle Clamp Bar (Part Number 01531)
(2) Bellows (Part Number 58437)
(2) Flat Washer #12 (Part Number 18419)
(2) Flat Washer (Part Number 18501)
(2) Lower Bracket (Part Number 03990)
(2) Rubber Washer (Part Number 21234)
(2) Spacer (Part Number 13964)
(2) Spacer (Part Number 13978)
(2) Spring Clamp Bar (Part Number 10861)
(2) Upper Brace (Part Number 07996)
(2) Upper Bracket (Part Number 07997)
(2) Valve Caps (Part Number 21230)
(25) 3/8″ Flat Washer (Part Number 18444)
(4) 3/8-16 x 10″ Carriage Bolt (Part Number 17387)
(4) 3/8-16 x 5.5 Hex Head Cap Screw (Part Number 17110)
(4) 5/16″ Hex Nut (Part Number 21233)
(4) Four Hole Locating Bracket (Part Number 10880)
(4) Roll Plate (Part Number 11951)
(6) 1/2″ Thick Flat Washer (Part Number 18207)
(6) Zip Ties (Part Number 10466)
(8) 3/8″ Lock Washer (Part Number 18427)
(8) 3/8-16 x 1.25″ Carriage Bolt (Part Number 17361)
(8) 3/8-24 x 7/8″ Hex Head Cap Screw (Part Number 17203)