HomeSuspension > Shocks and StrutsMonroe MA777 Air Suspension Shock - Rear
Part #: MA777

Monroe MA777 Air Suspension Shock - Rear

Max-Air Air Shock Absorber, Rear
40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Max-Air Air Shock Absorber, Rear
Fitment: Ford, E-150, E-150 Econoline, Econoline, E-150 Club Wagon, and E-150 Econoline Club Wagon
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Monroe Max-Air Air Shock Absorber Overview

The Monroe Max-Air Air Shock Absorber MA777 is engineered to provide reliable suspension performance for Ford E-150 and Econoline models. Designed with durable components, this air shock absorber helps maintain vehicle stability and ride comfort under varying load conditions.

  • Compressed length: 12.5 inches
  • Extended length: 20.5 inches
  • Travel length: 8 inches
  • Includes compressed bumper stop for impact protection
  • Rubber dust shield to protect internal components
  • Lower mounting: Loop bushing & sleeve mount (12mm sleeve ID x 1.5" sleeve OAL)
  • Upper mounting: Stem mount (2.375" stem length x 3/8"-16 thread pitch)
  • Parts pack included (P01135)

Max-Air Air Shock Absorber Product Line Details

The Max-Air Air Shock Absorber line by Monroe is designed specifically for air suspension systems requiring precise damping and durability. This product line focuses on maintaining consistent ride height and load support, making it suitable for vehicles like the Ford E-150 and Econoline series that often carry heavy or variable loads.

Technical Description and Features

The Monroe MA777 air shock absorber features a compressed length of 12.5 inches and an extended length of 20.5 inches, providing an 8-inch travel length to accommodate suspension movement. The inclusion of a compressed bumper stop helps absorb impact forces, reducing wear on the shock absorber. A rubber dust shield protects the internal components from dirt and debris, extending the service life of the shock. The lower mounting uses a loop bushing and sleeve mount with a 12mm inner diameter and 1.5-inch overall length sleeve, while the upper mounting is a stem mount with a 2.375-inch stem length and 3/8"-16 thread pitch, ensuring secure attachment to the vehicle chassis.

Compatible Vehicles and Applications

  • Ford E-150
  • Ford E-150 Club Wagon
  • Ford E-150 Econoline
  • Ford E-150 Econoline Club Wagon
  • Ford Econoline

This air shock absorber is designed to restore proper suspension function and improve ride quality on these specific Ford models equipped with air suspension systems.

Common Suspension Issues Addressed

  • Uneven or sagging rear suspension under load
  • Reduced ride comfort due to worn or damaged shocks
  • Excessive bouncing or instability when carrying heavy cargo
  • Air suspension height inconsistencies
  • Protection against premature wear from road debris

Installation Notes and Tips

  • Verify compatibility with your specific Ford E-150 or Econoline model before installation
  • Ensure proper alignment of upper stem mount and lower loop bushing during installation
  • Inspect mounting hardware and replace if worn or damaged
  • Use the included parts pack (P01135) for a complete installation
  • Follow vehicle manufacturer torque specifications for mounting fasteners

Quality Assurance and Warranty

Monroe manufactures the Max-Air Air Shock Absorber MA777 to meet OEM standards for durability and performance. The product includes a compressed bumper stop and rubber dust shield to enhance longevity. While specific warranty details are not provided here, Monroe typically offers coverage against defects in materials and workmanship. Consult Monroe or your parts supplier for exact warranty terms.

BrandMonroe
Part NumberMA777
PositionMax-Air Air Shock Absorber, Rear
Compressed Bumper StopYes
Compressed Length12.5
Dust ShieldYes
Dust Shield MaterialRubber
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length20.5
Lower Mounting CodeLS26
Lower Mounting TypeLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/2" Sleeve OAL
Parts PackP01135
Travel Length8
Upper Mounting CodeS4
Upper Mounting TypeStem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch

This part fits 40 vehicles. Search below:

YearMakeModelPositionNotes
2007FordE-150RearAir 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
2007FordE-150 EconolineRearAir 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
2006FordE-150RearAir 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
2006FordEconolineRearAir 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
2005FordE-150RearAir 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
2005FordE-150 Club WagonRearAir 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
2005FordEconolineRearAir 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
2004FordE-150RearAir 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
2004FordE-150 Club WagonRearAir 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
2004FordEconolineRearAir 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
2003FordE-150RearAir 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
2003FordE-150 Club WagonRearAir 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
2003FordEconolineRearAir 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
2002FordE-150RearAir 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
2002FordE-150 EconolineRearAir 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
2002FordE-150 Econoline Club WagonRearAir 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
2002FordEconolineRearAir 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
2001FordE-150 EconolineRearAir 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
2001FordE-150 Econoline Club WagonRearAir 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
2001FordEconolineRearAir 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
2000FordE-150 EconolineRearAir 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
2000FordE-150 Econoline Club WagonRearAir 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
2000FordEconolineRearAir 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
1999FordE-150 EconolineRearAir 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
1999FordE-150 Econoline Club WagonRearAir 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
1999FordEconolineRearAir 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
1998FordE-150 EconolineRearAir 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
1998FordE-150 Econoline Club WagonRearAir 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
1997FordE-150 EconolineRearAir 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
1997FordE-150 Econoline Club WagonRearAir 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
1996FordE-150 EconolineRearAir 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
1996FordE-150 Econoline Club WagonRearAir 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
1995FordE-150 EconolineRearAir 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
1995FordE-150 Econoline Club WagonRearAir 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
1994FordE-150 EconolineRearAir 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
1994FordE-150 Econoline Club WagonRearAir 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
1993FordE-150 EconolineRearAir 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
1993FordE-150 Econoline Club WagonRearAir 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
1992FordE-150 EconolineRearAir 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
1992FordE-150 Econoline Club WagonRearAir 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

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

49178

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.