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'78 REAR SUSPENSION SENSOR - GMC MOTORHOME Height Control Valve - GMC Motorhome REAR  SUSPENSION FITTING KIT - GMC MOTORHOME
USED, TESTED'78 Rear Electronic height control switch GM22007288 available. ORIGINAL DESIGN & NEW. DIRECT FIT IDENTICAL FUNCTIONS NO MODIFICATION NEEDED GOOD FOR ONE SIDE.--UPDATE LEAKY PLASTIC FITTINGS ON REAR HEIGHT CONTROL VALVES WITH DOT APPROVED FITTINGS WITH SPECIAL BRASS FITTINGS THREADED PARTS. HARD TO FIND.
Bilstein Shock Absorbers front -- - GMC Motorhome REPLACEMENT BUSHING FOR KYB SHOCKS REAR SHOCKS KYB - GMC MOTORHOME
Bilstein Shock Absorbers - Lifetime Warranty
GM14-001-4A
SHOCKS ARE PRICED EACH

REPLACE THE WORN OUT BUSHINGS OF YOUR KYB SHOCKS BOTH UPPER AND LOWER.
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GAS SHOCKS BY KYB- LIFE TIME WARRANTY
Compressor Pressure Switch - GMC Motorhome DANA COMPRESSOR BELT - GMC MOTRHOME DANA COMPRESSOR AIR FILTER

Compressor Pressure Switch 35-150 PSI Adjustable

Without Unloader Valve

REPLACEMENT BELT FOR DANA AIR COMPRESSOR
GM14-COMBELT
4 PACK AIR FILTER REPLACEMENT FOR DANA AIR COMPRESSOR
DANA COMPRESSOR PULLEY NEW DANA COMPRESSOR COVER VIAIR Air Compressor 480C - GMC Motorhome
DANA COMPRESSOR PULLEY
Our Price: $10.45
NEW DANA COMPRESSOR COVER
Our Price: $15.95
NEW ORIGINAL DANA COMPRESSOR PULLEY ORIGINAL DANA COMPRESSOR COVER VIAIR #480c
100% DUTY CYCLE
MAX PRESSURE: 150 PSI
MAX AMP DRAW: 19AMPS
DIMENSIONS: 11.25"L X 4"W X 6.75"H
AIR LINE ADAPTER FOR VIAIR COMPRESSOR AIR LINE BRASS TEE FITTING -GMC MOTORHOME AIR LINE UNION
AIR LINE UNION
Our Price: $5.98
HIGHLY RECOMMENDED FOR NEW INSTALL OF VIAIR COMPRESSOR 90337 AIR LINE BRASS TEE FITTING DOT APPROVED GM14-14.001.26.2
AIR LINE 1/8 UNION (D O T APPROVED )
MALE CONNECTOR MALE ELBOW CONNECTOR AIR FILTER REPLACEMENT FOR VI AIR COMPRESSOR
MALE CONNECTOR
Our Price: $5.20
MALE ELBOW CONNECTOR
Our Price: $5.55
AIR LINE 1/8 STRAIGHT DOT APPROVED 1/8 AIR LINE CONNECTOR ELBOW DOT APPROVED AIR FILTER REPLACEMENT FOR VI AIR 480. PACK OF 2
FIRESTONE REPLACEMENT BAG FOR SULLY SYSTEM AND MONO BAG SYSTEM Quadra Bag 4 Bag Rear Suspension System - GMC Motorhome ORIGINAL DESIGN BAG WITH ALUMINUM CONES - GMC MOTORHOME
FIRESTONE REPLACEMENT BAG FOR SULLY SYSTEM AND MONO BAG SYSTEM . DOES NOT REPLACE ORIGINAL BAG SET UP. 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 and 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 60%
-T-Skirts can still be used by utilizing a special mount.

"With this kit, your coach will have a full 6 wheel independent suspension!"-Jim Bounds
CLICK ON PICTURE FOR PRICE
Quadra Bag Installation Instructions
Quadra Bag Diagram
GM14-01 AIR BAG WITH ALUMINUM CONES. NOT A FIRESTONE PRODUCT.
MONO BAGS KIT - GMC MOTORHOME REPLACEMENT QUAD AIR BAGS - GMC MOTORHOME Skirt Lifter Kit by John Chalfant.

COMES COMPLETE WITH BAG & HARDWARE.OUR MONO BAGS ARE SUPERIOR TO THE SU BAG SYSTEM.COMES ASSEMBLED WITH AIR FITTINGS READY TO DROP IN. NO ASSEMBLY REQUIRED. UTILIZING THE DEPENDABLE FIRESTONE AIR BAGS WO13589294 SAME USED IN SULLY BAG SYSTEM AND POWDER COATED HARDWARE.DESIGN OF SYSTEM WAS DERIVED FROM A GMC MOTORHOME OWNER THAT POSTED WHAT HE DID USING THE AIR BAGS THAT WERE USED ON THEIR TRUCK FLEET.THIS SYSTEM OPERATES ON SLIGHTLY LOWER AIR PRESSURE, YET HAS ABOUT THE SAME CHARACTERISTIC AS THE ORIGINAL AND VERY DEPENDABLE.
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ATTENTION:
SHOULD YOU BE USING TIRES LARGER THAN STANDARD? THERE WILL BE NO ADJUSTMENT MADE WHEN THE TIRES RUB A HOLE IN THE BAG.

STANDARD SIZES: 8.75X16.5 AND 225-75-16

REPLACEMENT AIR BAGS FOR QUADRA BAG SYSTEM New for the Quadra Bag Suspension system! Now you can lift your skirts & show em what you’ve got! Check your airbag pressures, twist your valves and rinse off those airbags anytime! Kit is available also for single bag units.( NOTE T- SKIRTS NOT INCLUDED )
Grease Fitting Covers - GMC Motorhome 75-77 OVERLAY LABEL - GMC MOTORHOME ALUMINUM AIR BAG CONES - - GMC MOTORHOME
Grease Fitting Covers (25 PER PACKAGE)


These covers are an excellent way to keep your grease fittings clean so that dirt is not forced in along with the grease. It is not necessary to completely remove the cover when applying the grease.Covers are bright yellow for easy identification and location.
FOR ELECTRO LEVEL 1 & 2. REAR AIR BAG ALUMINUM CONES 70.00 EACH
NEW  COMPRESSOR FOR 1978  ELECTRO LEVEL II  & HEAD GM14-14.012 All Brass Height Controller   - GMC Motorhome Relief Valve - GMC Motorhome
LIMITED SUPPLY   FITS 1978

All Brass Height Controller by JR Slaten.


Complete and ready to install. Fit for 73-75 Models.

Suspension Air Pressure Relief Valve Adjustable.


(70-150PSI)