We offer a complete selection of both rubber spring and air ride suspension enhancement systems from Firestone, Air Lift, Super Springs, and Timbren. These kits are custom fit to your vehicle for an easy installation. They can offer either a progressive suspension enhancement or an adjustable level of suspension depending on your system and the types of loads you carry.
View the complete list of suspension enhancement systems by entering the year, make, and model of your vehicle to the left.
Suspension Accessories
1989 Peterbilt Accessories
Towing
1989 Peterbilt Trailer Hitch
1989 Peterbilt Trailer Wiring
1989 Peterbilt Brake Controller
1989 Peterbilt Fifth Wheel Hitch
1989 Peterbilt Gooseneck Hitch
1989 Peterbilt Front Mount Hitch
1989 Peterbilt Towing Mirrors
1989 Peterbilt Base Plate for Tow Bar
1989 Peterbilt Vehicle Tow Bar Brake System
1989 Peterbilt Vehicle Tow Bar Wiring
1989 Peterbilt BOLT brand vehicle and hitch locks
1989 Peterbilt Blind Spot Detection
Cargo Control
1989 Peterbilt Roof Rack
1989 Peterbilt Tool Box
1989 Peterbilt Ladder Rack
1989 Peterbilt Tailgate
1989 Peterbilt Truck Bed Extender
1989 Peterbilt Trunk Bike Rack
1989 Peterbilt Vehicle Cargo Control
1989 Peterbilt Headache Rack
1989 Peterbilt Truck Bed Sliding Tray
1989 Peterbilt Camper Tie-Downs
1989 Peterbilt Truck Bed Bike Rack
1989 Peterbilt Spare Tire Bike Racks
Performance Accessories
1989 Peterbilt Cold Air Intake
1989 Peterbilt Air Filter
1989 Peterbilt Exhaust
1989 Peterbilt Suspension Enhancement
1989 Peterbilt Transmission Cooler
1989 Peterbilt Performance Chip Tuners
1989 Peterbilt Vehicle Lights
1989 Peterbilt Tire Chains
1989 Peterbilt Throttle Body Spacer
1989 Peterbilt Fluid Filters
1989 Peterbilt Vehicle Sway Bars
1989 Peterbilt Differential Cover
1989 Peterbilt Catalytic Converters
1989 Peterbilt Vehicle Snow Plows
1989 Peterbilt Salt Spreader
1989 Peterbilt Vehicle Engine Heaters
1989 Peterbilt Power Pulley
1989 Peterbilt Off Road Lights
1989 Peterbilt Radiator
1989 Peterbilt Radiator Fan
1989 Peterbilt Cabin Air Filter
1989 Peterbilt Battery
1989 Peterbilt Lift Assist
Vehicle Trim
1989 Peterbilt Floor Mats
1989 Peterbilt Tonneau Cover
1989 Peterbilt Nerf Bars - Running Boards
1989 Peterbilt Trim Kits
1989 Peterbilt Vehicle Covers
1989 Peterbilt Grille
1989 Peterbilt Grille Guard
1989 Peterbilt Bug Shield
1989 Peterbilt Side Window Vents
1989 Peterbilt Truck Bed Mat
1989 Peterbilt Bumpers
1989 Peterbilt Mud Flaps
1989 Peterbilt Lamp Guards
1989 Peterbilt Van Cargo Mat
1989 Peterbilt Truck Tailgate Lock
1989 Peterbilt Truck Bed Rail Caps
1989 Peterbilt Truck Bed Tailgate Assist
1989 Peterbilt Vehicle Tent
1989 Peterbilt Vehicle Seat Covers
1989 Peterbilt Vehicle Tow Hook Step
1989 Peterbilt Replacement Mirrors
1989 Peterbilt Windshield Wiper Blades
1989 Peterbilt Wheel Liners
1989 Peterbilt Wheel Well Guards
1989 Peterbilt Battery Box Relocation
1989 Peterbilt Windshield Covers
1989 Peterbilt Vehicle Air Mattress
1989 Peterbilt Wheel Cover
1989 Peterbilt USB CD Players
1989 Peterbilt Truck Bed Camera
1989 Peterbilt Tailgate Lift
Jeep Accessories
1989 Peterbilt Replacement Top
1989 Peterbilt Jeep Doors
1989 Peterbilt Jeep Seats
1989 Peterbilt Jeep Windows
1989 Peterbilt Fender Flares
1989 Peterbilt Jeep Spare Tire Carriers
1989 Peterbilt Roll Bar Cover
1989 Peterbilt Jeep Hardware
ATV and UTV
1989 Peterbilt ATV Hitch
1989 Peterbilt ATV Winch Mount
1989 Peterbilt Snow Plow
1989 Peterbilt UTV Tops
1989 Peterbilt ATV-UTV Seat Covers
1989 Peterbilt ATV-UTV Windshield
1989 Peterbilt Air Intake
1989 Peterbilt ATV-UTV Toolbox
RV and Fifth Wheel
1989 Peterbilt RV Vents
1989 Peterbilt RV Mattress
1989 Peterbilt RV and Camper Steps
1989 Peterbilt RV Tires and Wheels
1989 Peterbilt RV Covers
1989 Peterbilt RV Fireplace
1989 Peterbilt RV Furniture
1989 Peterbilt RV Weight Distribution
1989 Peterbilt RV Hubs and Drums
1989 Peterbilt RV Brakes
1989 Peterbilt RV Roof Membrane
1989 Peterbilt RV Bearing
1989 Peterbilt Fifth Wheel King Pin
1989 Peterbilt Trailer Jack
1989 Peterbilt Spare Tire Cover
1989 Peterbilt RV Camera
1989 Peterbilt RV Doors
1989 Peterbilt RV Propane
1989 Peterbilt RV Interior Lighting
1989 Peterbilt RV Exterior Lighting
1989 Peterbilt RV Electrical
1989 Peterbilt RV Power Inlets
1989 Peterbilt RV Power Cord
1989 Peterbilt RV Plug Adapters
1989 Peterbilt RV Transfer Switch
1989 Peterbilt RV Jack Pads
1989 Peterbilt RV Jumper
1989 Peterbilt RV Bike Racks
1989 Peterbilt RV Antenna and Radio
1989 Peterbilt RV Air Conditioner
