Max-Air Air Shock Absorber
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Max-Air Air Shock Absorber
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Monroe Max-Air Air Shock Absorber

Part No. MA771 Warranty Details  

See if this part fits a specific vehicle.

Check Vehicle Fit

The Max-AirĀ® shock absorber is ideal for vehicles that haul heavy loads or tow trailers. Designed to maintain level vehicle height, they can be inflated or deflated as needed...from 20 psi to 150 psi with the vehicle loaded. Capacity is limited by vehicle suspension, tires and transmission. See vehicle owner's manual for details.

Product Features:
  • 1/2 inch Piston Rod: Hardened and precision ground rod for consistent performance and long service life.
  • All Weather Fluid: Contains special modifiers to reduce friction and ensure smooth rod reaction.
  • Full Displaced Valving: Better valving range on both the compression and extension cycles of the unit for a smooth comfortable ride.
  • Large Volume Air Chamber: Inflates up to 150 psi with vehicle loaded. Deflates for normal driving.
  • Lubricated Air Sleeve: Reduces friction for longer service life. Provides smoother operation during suspension movement.
  • Sintered Iron Piston: Stronger than traditional metals, enhances durability for longer service life.
  • Special Air Fitting: Resists air leakage.
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Compressed Length:14.125 in
Dust Shield:Yes
Extended Length:22.875 in
Parts Pack(s):None
Rod Diameter:1/2
Travel Length:8.750 in

REVIEW SNAPSHOT®

by PowerReviews
MonroeMax-Air Air Shock Absorber
 
4.8

(based on 4 reviews)

Ratings Distribution

  • 5 Stars

     

    (3)

  • 4 Stars

     

    (1)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

No Pros

Cons

No Cons

Best Uses

  • Trucks (3)
    • Was this a gift?:
    • No (3)

Reviewed by 4 customers

Displaying reviews 1-4

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5.0

HD is what i got.

By 

from B.C, Canada

About Me Auto Enthusiast, Truck Enthusiast

Verified Buyer

Pros

  • Adjustable
  • Comfortable Ride
  • Easy To Install
  • Improves Handling
  • Improves Launching

Cons

  • Na

Best Uses

  • Replacement
  • Restoration

Comments about Monroe Max-Air Air Shock Absorber:

exactly what I ordered, they are solid performers. regards Kerry w

Comment on this reviewHelp Icon

 
4.0

great product

Profile Image

By 

from conway,ar

About Me Mechanic

See all my reviews

Verified Reviewer

Pros

  • Easy To Install
  • Easy To Use
  • Lightweight

Cons

    Best Uses

    • Trucks

    Comments about Monroe Max-Air Air Shock Absorber:

    i love this product

    • Was this a gift?:
    • No

    Comment on this reviewHelp Icon

    (3 of 6 customers found this review helpful)

     
    5.0

    Load Shocks

    By 

    from Belews Creek NC

    About Me Mechanic, Truck Enthusiast

    Verified Buyer
    Helpful Reviewer

    Pros

    • Durable
    • Easy To Use
    • High-Performance
    • Lightweight

    Cons

      Best Uses

      • Trucks

      Comments about Monroe Max-Air Air Shock Absorber:

      Use to keep truck level when loaded.

      • Was this a gift?:
      • No

      Comment on this reviewHelp Icon

      (5 of 7 customers found this review helpful)

       
      5.0

      Super!

      By 

      from Glens Falls, NY

      Verified Buyer
      Helpful Reviewer

      Pros

      • Easy Install
      • High Quality

      Cons

        Best Uses

        • Trucks

        Comments about Monroe Max-Air Air Shock Absorber:

        Comes in pairs so only order one. Needed a little extra capacity on my 1/2 ton pickup. These did the job. Ride is a bit higher/stiffer at minimum pressure but all in all these are great.

        • Was this a gift?:
        • No

        Comment on this reviewHelp Icon

        Displaying reviews 1-4

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        Do you have questions about this product?

         

        Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

        4 Questions | 4 Answers
        Displaying questions 1-4
        • Q:

          do these come in BLACK?
          Asked on 6/14/2013 by waldo2849 from milbank,sd

          1 answer

          • CUSTOMER CARE

            A:

            For further assistance regarding the Monroe Max-Air Air Shock Absorber (Part No. MA771), please provide the year, make, model and engine size of your vehicle. For more information, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

            Answered on 6/14/2013 by Steve from AAP
        • Q:

          Is the price for the PAIR?
          Asked on 3/24/2013 by JPJ from Katy,TX

          1 answer

          • CUSTOMER CARE

            A:

            This Monroe Max-Air Air Shock Absorber -part# MA771 is sold as a pair. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

            Answered on 3/25/2013 by Vincent from AAP
        • Q:

          Hello is it possible to get specs of the air shocks lenght, and travel (compressed and extended) Thanks.
          Asked on 4/24/2011 by Sam! from San diego CA

          1 answer

          • CUSTOMER CARE

            A:

            Please find the specifications of this shock absorber.
            Height: 3.44 inches, Length: 21 inches, Width: 7.75 inches, Item Weight: 8 Pounds.

            Answered on 6/28/2011 by Steve from AAP
        • Q:

          what is the max air presser into these shocks?
          Asked on 5/13/2010 by Anonymous from Poughkeeosie n,y.

          1 answer

          • CUSTOMER CARE

            A:

            The Max-Air shock absorber is ideal for vehicles that haul heavy loads or tow trailers. Designed to maintain level vehicle height, they can be inflated or deflated as needed...from 20 psi to 150 psi with the vehicle loaded. A pair of Max-Air shock absorbers can maintain ride height when up to 1,200 lbs of additional weight is loaded.

            Answered on 7/17/2010 by Kevin from AAP
        Displaying questions 1-4

        Do you have a question about this product? 

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        Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.