GMC Motorhome Rear Suspension


Systems available in black as shown or in zinc plating Features: 2 piece construction for easy bolt in installation in about 4-6 hrs. Outboard air line connections to air bags for easier connections Heavy gauge steel construction Larger, more weight carrying air bags Safe & convenient ability to travel to a repair shop in the case of an airbag blowout Lower air pressure requirements More travel up and down for height adjustment Back rear tire skidding is minimized by 80-90% T-Skirts can still be used by utilizing a special mount Quadra Bag Installation Instructions Quadra Bag Diagram "With this kit, your coach will have a full 6 wheel independent suspension!"-Jim Bounds	$1595.00
Stainless Steel Lower T Skirt Bracket for Quadra Bag (pr)	$40.00


Height Control Valve - NEW Pneumatic Style Rear Airbag Control. Identical to Original	$88.95


LG Stainless Steel Air Tank - Replace that rusty old tank with a shiny new stainless tank.	$130.00
Small Stainless Steel Air Tank - For the air systems mounted inside.	$85.00


Bogie Pin Greaser Kit - Greasing the rear bushing in a GMC have always been problematical. This kit makes it a snap! Includes four greasers.	$70.00


Air Suspension Trap w/SS Check Valve, Air Filter, Fitting and Hose - The check valve isolates the pump, and the filter helps keep the leveling valves clear of debris. This will capture any condensation that will blow out the outlet valve.	$52.00


Air Bag Isolator Kit - Locks out the airbag. Useful if you get a leak in your air lines. Give you the ability to bypass the compressor and height control valves and pressurize the air bag directly. Unlike needle valves, these valves will not leak at the stems!	$75.00

Air Line - (Per Ft)	$0.40

Air Check Valve	$27.00


Air Bag - Air Bag (less cone)	$269.00

Air Bag - Air Bag with aluminum cones	$319.00
Aluminum Air Bag Cones - Upgrade those plastic cones.	$70.00


Rear Suspension Pin Set (both sides) - Includes four pins, four thrust bushings and eight pivot bushings. Machining of pivot bushings after pressing into arms required.	$600.00


Chuck Aulgur Rear Anti-Skid Kit Prevents the back rear wheels from skidding which provides an extra margin of safety Eliminates torque on the center bogie arms Provides more effective braking on all four rear wheels Prevents flat spots on your tires Call for up to date price.

Rear Wheel Bearing Set - Includes seal. Does one wheel.	$44.00


KYB Shock Absorbers - Lifetime Warranty.	$44.00
Bilstein Shock Absorbers - Lifetime Warranty.	$74.00


True Track - One set of four.	$365.00


Rear Stabilizer Bars - Greatly enhances your GMC's driving stability. Includes all the hardware shown and is easy to install. (does 1 axle) Rear Stabilizer Bar Installation Drawing Rear Stabilizer Bar Installation Instructions	$659.00


Adjustable Links for Height Control Valves - Makes adjusting the rear suspension height a snap. Adjust ride height with the turn of a screw. Eliminates backlash and guesswork of adjusting the levers. One for each side. Easy to install. Call for up to date price.


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3.55/3.70/4.10 Final Drives

	GMC Motorhome Parts & Service 1-800-752-7502 7:30 a.m. - 5:00 p.m. Pacific Time

3.55/3.70/4.10Final Drives

Rear Suspension

Quadra Bag Rear Suspension System

3.55/3.70/4.10
Final Drives