Monroe Shocks & Struts MA829 rear shock absorber for the 1997-2003 Ford F-150 and other vehicles damps rear suspension movement and has an air chamber you can adjust for load.
- Max-Air air chamber inflates or deflates up to 150 PSI to hold level height under up to 1,200 lbs of added weight
- Special air fitting resists air leakage
- Full-displaced valving on compression and extension cycles for a smooth ride
- Hardened, precision-ground piston rod and sintered iron piston, with a lubricated air sleeve that reduces friction
- All-weather fluid with special modifiers to handle extreme temperatures and help reduce friction
Quick facts
- Part: Monroe Shocks & Struts MA829 shock absorber
- Fits: 1997-2003 Ford F-150 and other vehicles
- Position: Rear
- Condition: New
A bouncy ride, a rear end that sags or bottoms out under load, or fluid on the shock body can mean the shocks are worn. Worn springs, bushings or tires can be behind the same signs, so find the cause before buying. This listing is a pack of 2, one shock for each rear wheel of the 1997-2003 Ford F-150.
Fits
This shock fits the 1997-2003 Ford F-150, the 2004 Ford F-150 Heritage and the 1997-2001 Ford F-100 Ranger.
Specifications
Fit and size
- Position: Rear
- Pieces in listing: Pack of 2
- Compressed length: 14.375 in (365.1 mm)
- Extended length: 24.875 in (631.8 mm)
- Travel length: 10.5 in
- Upper mount: Stem mount, 2.3/8 stem length, 3/8-16 thread pitch
- Lower mount: Loop bushing and sleeve mount, 1/2 sleeve ID x 1.1/2 sleeve OAL
Build and materials
- Type: Air-adjustable shock absorber
- Maximum air pressure: 150 PSI
- Added load: Up to 1,200 lbs
- Dust shield: Included, rubber
- Boot: Included
- Condition: New
- Country of origin: China
In the box
Two shock absorbers, each with a dust shield and boot.
Installation notes
- The air fitting ties into the factory air system where applicable, or inflates manually with an air compressor.
- Monroe air shock accessory and air hose AK kits pair with these shocks; the kit needed varies by application.
Interchange: 49237
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the Monroe MA829 air shock fit the 2004 Ford F-150 Heritage?
Yes. Monroe Shocks & Struts MA829 fits the 2004 Ford F-150 Heritage as well as the 1997-2003 Ford F-150.
How much air pressure can these Max-Air shocks take?
The air chamber takes up to 150 PSI to maintain level height with up to 1,200 lbs of added weight. The limit depends on the suspension, tires and transmission, so see the owner's manual.
Do the MA829 shocks come with a dust shield?
Yes. The Monroe Shocks & Struts MA829 pack of 2 includes a dust shield and boot with the shocks.
What mounts and lengths do these rear air shocks have?
The upper end is a stem mount with 3/8-16 thread, and the lower end is a loop bushing and sleeve mount. Length is 14.375 in compressed and 24.875 in extended.
What can I check by eye on a worn rear air shock?
With the vehicle parked and the engine off, look for fluid on the shock body, torn boots or bushings and a damaged dust shield. A shop can test the damping.
