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Monroe MA789 Air Suspension Shock - Rear
| Brand | Monroe MA789 |
|---|---|
| Position | Rear |
| Compressed Bumper Stop | Yes |
| Compressed Length | 12.75 |
| Dust Shield | Yes |
| Dust Shield Material | Rubber |
| Extended Bumper Stop | No |
| Extended Hydraulic Lockout | No |
| Extended Length | 20.5 |
| Lower Mounting Code | L1/CP1 |
| Lower Mounting Type | L1/CP1 |
| Parts Pack | P00577 |
| Travel Length | 7.75 |
| Upper Mounting Code | XP7 |
| Upper Mounting Type | Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.7/8" Pin Length (Hole Center to Center) |
| Product line | Max-Air Air Shock Absorber |
| Fits | Chevrolet, Oldsmobile, Buick, GMC, Pontiac, and Nissan · 104 vehicles |
Load-leveling support. Inflate or deflate up to 150 PSI to maintain level height with added weight.
Rubber dust shield. Helps protect the shock absorber from dirt and debris.
Air shock absorber. Combines shock damping with adjustable air pressure for hauling.
Cross-references Gabriel 49152, 49334 and 504564 for the same application. See all 3.
Monroe Max-Air Air Shock Absorber MA789
The Monroe Max-Air Air Shock Absorber MA789 is built for rear suspension applications that need added support for towing and hauling. It lets you adjust air pressure up to 150 PSI to help maintain ride height when extra weight is added, making it a practical choice for classic GM rear suspension setups.
Compatible With rear applications on vehicles such as the Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, Buick Regal, Chevrolet El Camino, Pontiac Grand Prix, and Pontiac Bonneville across the listed model years. The MA789 is part of Monroe’s Max-Air Air Shock Absorber line, which focuses on adjustable load support for vehicles that carry changing cargo or trailer weight.
- Adjustable air pressure up to 150 PSI for load-leveling support
- Helps maintain level vehicle height when hauling added weight up to 1,200 lbs., subject to vehicle limits
- Rear air shock design for towing and cargo-carrying use
- Compressed length: 12.75 in.; extended length: 20.5 in.; travel length: 7.75 in.
- Rubber dust shield included for added protection
- Upper mount: cross pin mount, closed-ended, 5/16 in. hole ID
- Lower mount: L1/CP1
This part cross-references Monroe Shocks & Struts (e.g., 49334, 504564) for the same application.
Detailed Product Overview
Monroe MA789 is a rear air shock absorber for a wide range of 1978-1988 GM A-body and G-body applications, including Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, Buick Regal, Chevrolet El Camino, Pontiac Grand Prix, and Pontiac Bonneville. It is suited for drivers who need adjustable rear suspension support for towing, hauling, or carrying variable cargo loads. The air-adjustable design allows you to fine-tune ride height to match the load, while the dust shield and bumper stop features add protection in everyday use.
What It Helps Address
- Rear sag when carrying cargo or trailer tongue weight
- Uneven ride height after loading the vehicle
- Reduced rear suspension support during towing
- Need for adjustable air pressure in a rear shock setup
- Wear from road debris exposure around the shock body
Installation Notes and Tips
Installation requires the correct air line setup for the vehicle. Some applications use an AK18 Air Line Kit to replace a single air shock fill system, while others may require an AK64 Air Line Kit for separate left and right fill control. Vehicles with rear air leveling systems may also require an AK16 Adapter Kit. Verify mounting style, compressed length, extended length, and travel length before installation.
Quality Assurance
Monroe Max-Air air shocks are engineered for load-support applications and built around adjustable air pressure control for rear suspension leveling. Always confirm vehicle suspension, tire, and transmission limits in the owner’s manual before loading beyond factory specifications.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1988 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1988 | Oldsmobile | Cutlass Supreme | RWD | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1987 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1987 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1987 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1987 | Oldsmobile | Cutlass | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1987 | Oldsmobile | Cutlass Salon | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1987 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1987 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1986 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1986 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1986 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1986 | Oldsmobile | Cutlass | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1986 | Oldsmobile | Cutlass Salon | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1986 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1986 | Pontiac | Bonneville | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1986 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1985 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1985 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1985 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1985 | Oldsmobile | Cutlass | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1985 | Oldsmobile | Cutlass Salon | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1985 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1985 | Pontiac | Bonneville | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1985 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1984 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1984 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1984 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1984 | Oldsmobile | Cutlass Calais | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1984 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1984 | Pontiac | Bonneville | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1984 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1983 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Chevrolet | Malibu | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Oldsmobile | Cutlass Calais | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Oldsmobile | Cutlass Cruiser | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Pontiac | Bonneville | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1983 | Pontiac | Grand LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1983 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1982 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Chevrolet | Malibu | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Oldsmobile | Cutlass Calais | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Oldsmobile | Cutlass Cruiser | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Pontiac | Bonneville | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1982 | Pontiac | Grand LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1982 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Buick | Century | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1981 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Chevrolet | Malibu | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Oldsmobile | Cutlass | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Oldsmobile | Cutlass Calais | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Oldsmobile | Cutlass Cruiser | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Pontiac | Grand LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1981 | Pontiac | LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Buick | Century | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1980 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Chevrolet | Malibu | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Oldsmobile | Cutlass | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Oldsmobile | Cutlass Calais | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Oldsmobile | Cutlass Cruiser | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Oldsmobile | Cutlass Salon | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Pontiac | Grand Am | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Pontiac | Grand LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1980 | Pontiac | LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Buick | Century | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1979 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Chevrolet | Malibu | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Oldsmobile | Cutlass | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Oldsmobile | Cutlass Calais | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Oldsmobile | Cutlass Salon | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Pontiac | Grand Am | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Pontiac | Grand LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1979 | Pontiac | LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Buick | Century | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Buick | Regal | — | Rear | Use AK18 Air Line Kit to replace single air shock fill system or AK64 Air Line Kit to add separate left and right air shock fill system; AK16 Adapter Kit required for vehicles with rear air leveling system.; Max-Air Air Shock Absorber |
| 1978 | Chevrolet | El Camino | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Chevrolet | Malibu | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Chevrolet | Monte Carlo | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Oldsmobile | Cutlass | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Oldsmobile | Cutlass Calais | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Oldsmobile | Cutlass Salon | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Oldsmobile | Cutlass Supreme | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Pontiac | Grand Am | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Pontiac | Grand LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Pontiac | Grand Prix | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
| 1978 | Pontiac | LeMans | — | Rear | Air suspension shock for towing and hauling; replacement requires separate left and right fill system with AK18 or AK64 Air Line Kit.; Max-Air Air Shock Absorber |
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