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

Part No. MA822 Warranty  

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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. Capacity is limited by vehicle suspension, tires and transmission. See vehicle owner's manual for details.

Product Features:
  • 1/2" 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:15.25 in
Dust Shield Included:Yes
Extended Length:26.125 in
Parts Pack(s):No
Rod Diameter:1/2
Travel Length:10.875 in

REVIEW SNAPSHOT®

by PowerReviews
MonroeMax-Air Air Shock Absorber
 
4.6

(based on 55 reviews)

Ratings Distribution

  • 5 Stars

     

    (36)

  • 4 Stars

     

    (17)

  • 3 Stars

     

    (1)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (1)

96%

of respondents would recommend this to a friend.

Pros

  • Easy to use (28)
  • Easy to install (16)
  • Durable (12)
  • Comfortable ride (9)
  • Improves handling (9)

Cons

    Best Uses

    • Large cars (29)
    • Everyday driving (12)
    • Replacement (8)
    • Trucks (5)
      • Car & Truck:
      • Casual driver (14), Auto enthusiast (9), Mechanic (9)
      • Reviewer Profile:
      • Casual driver (10), Auto enthusiast (9), Mechanic (9)
      • Was this a gift?:
      • No (36)

    Most Liked Positive Review

     

    Great and inexpensive OEM replacement

    Easy to install. Perfect OEM replacements, original air lines fit no problem. Mine came black not white like the picture which was a pro to me.

    Easy to install. Perfect OEM replacements, original air lines fit no problem. Mine came black not white like the picture which was a pro to me.

    VS

    Most Liked Negative Review

     

    i would buy them again

    the only problem was the box was taped shut and when iwent to put them on their was one nut and washer missing the bag was already opened.

    the only problem was the box was taped shut and when iwent to put them on their was one nut and washer missing the bag was already opened.

    Reviewed by 55 customers

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    Displaying reviews 1-10

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    5.0

    Easy Install Steps

    Pros

    • Easy To Use

    Cons

      Best Uses

        Comments about Monroe Max-Air Air Shock Absorber:

        These are an easy install on a Lesabre. No need for anything else. Steps: (1) Do one wheel at a time. Loosen lugs, jack up at pinch point, remove lugs & wheel. (2) Slap another jack or stand under suspension arm of the spring [to prevent from dropping down when you remove shock.] (3) Loosen clip on small air hose and remove hose (4) Loosen 2 bottom screws on shock. [Note: There are 2 'clip nuts' on the bottom of old shock you need to remove and retain for new shock.] (5) Go in trunk and remove carpet retaining 'plastic press nut' that holds the cargo net and the carpet in place...unscrew and pull. Peel back carpet. (6) Remove the rubber dirt guard cup over the top of the top screws of the shock (7) Remove all 3 nuts on the top and then remove whole shock. (8) Pull off the old shock the top rubber piece and use on new shock. (9) On the new shock are 2 cups and a nut. Take the bigger cup and insert over the new shock stud so cupped portion points away from shock. Place on top of that the old shock rubber piece. (10) Slip on the bottom tangs of the shock the old 'clip nuts' (11) Re-install shock...bottom first....just get screws started. (12) You'll probably have to pull up on the shock to insert the top assembly thru the hole...so sometimes best to have a friend go inside trunk and put the nuts on while the bottom guy is holding the shock up and thru the trunk hole. (13) Don't forget that on the center nut of the top that the SMALL new cup is attached with the cupped portion pointing down and then the nut to secure. (14) Tighten all to around 18 foot pounds. (15) Put back on the air hose and the clip. GET THE CLIP CORRECT--you should be able to lightly tug on the hose and NOT have it come off. Attach the rubber dust cup over the screws inside the trunk.

        • Was this a gift?:
        • No

        Comment on this review(earn points)

        (1 of 2 customers found this review helpful)

         
        5.0

        Direct replacement shocks.

        By The Man in Black.

        from Kutztown, Pa.

        About Me Auto Enthusiast, Retired

        Verified Buyer
        Level 2

        Pros

        • Better Than Org Equip

        Cons

          Best Uses

          • Large Cars

          Comments about Monroe Max-Air Air Shock Absorber:

          These shocks are a direct replacement exact fit for 2004 DeVille. Nothing additional required. Org. air lines connect with no modifications. These shocks have a heavier piston than the org. equipment shocks. Restored ride to like new. simple installation even for folks with with minimum mechanical skills.Reasonably priced. Highly recommended.

          • Was this a gift?:
          • No

          Comment on this review(earn points)

          (1 of 2 customers found this review helpful)

           
          4.0

          Seem to work

          By larry

          from Tioga, PA

          About Me Casual Driver

          Verified Buyer
          Level 1

          Pros

            Cons

              Best Uses

                Comments about Monroe Max-Air Air Shock Absorber:

                I am Not a Mechanoc, so I didn't install the Shocks. My Mechanic did say that they were easy to Install after you got by all of the parts that were in the way. he seemed to like the way they performed. I have driven more than 500 miles on them so far and No problems.They seem to be working good.

                • Was this a gift?:
                • No

                Comment on this review(earn points)

                (0 of 1 customers found this review helpful)

                 
                5.0

                I would definitely refer my friends to t

                By tom

                from commerce,georgia

                About Me Casual Driver

                Verified Buyer
                Level 1

                Pros

                • Versatile

                Cons

                  Best Uses

                  • Large Cars

                  Comments about Monroe Max-Air Air Shock Absorber:

                  I just installed them on my cadillac and they are doing the job quite well.The pump for the levelers doesn't run half as much and still maintains a level ride.I have found absolutely nothing wrong with them.

                  • Was this a gift?:
                  • No

                  Comment on this review(earn points)

                  (1 of 2 customers found this review helpful)

                   
                  4.0

                  Great shock for the money..

                  By Blindside

                  from Boca Raton, FL

                  About Me Auto Enthusiast

                  Verified Buyer
                  Level 1

                  Pros

                  • Easy to install

                  Cons

                    Best Uses

                      Comments about Monroe Max-Air Air Shock Absorber:

                      Great shock for the money... the auto leveling pump on my car quit working so this was the easiest fix in my book. No more sitting low in the back (the car, that is)... Easy to install and perfect all the way around.

                      • Was this a gift?:
                      • No

                      Comment on this review(earn points)

                      (1 of 2 customers found this review helpful)

                       
                      5.0

                      Replace worn shocks, avoid accidents.

                      By Doc

                      from Madison, Ne.

                      About Me Mechanic

                      Ask me a question

                      Verified Buyer
                      Level 2

                      Pros

                      • Exact fit

                      Cons

                      • None

                      Best Uses

                      • Large Cars

                      Comments about Monroe Max-Air Air Shock Absorber:

                      This vehicle gets driven on gravel roads. Worn shocks make drivability an issue with young drivers. Replacing shocks can keep the car on the road and out of the ditch!

                      • Was this a gift?:
                      • No

                      Comment on this review(earn points)

                      (1 of 2 customers found this review helpful)

                       
                      4.0

                      Good product for the price

                      By notacarguy

                      from Milwaukee, WI

                      About Me Casual Driver

                      Verified Buyer
                      Level 1

                      Pros

                      • Easy To Use

                      Cons

                        Best Uses

                          Comments about Monroe Max-Air Air Shock Absorber:

                          I don't know anything about cars, but a friend helped me change my shocks and it seems a lot better now.

                          • Was this a gift?:
                          • No

                          Comment on this review(earn points)

                          (1 of 1 customers found this review helpful)

                           
                          5.0

                          I would buy again

                          By Cliffy

                          from St. Louis. Mo

                          About Me Sales

                          Verified Buyer
                          Level 1

                          Pros

                          • Great replacement

                          Cons

                            Best Uses

                            • Large Cars

                            Comments about Monroe Max-Air Air Shock Absorber:

                            Appears to be a great replacement for the original shocks. Very pleased.

                            • Was this a gift?:
                            • No

                            Comment on this review(earn points)

                            (1 of 2 customers found this review helpful)

                             
                            5.0

                            i would buy again

                            By raypor

                            from milwaukee wi

                            About Me Mechanic

                            Verified Buyer
                            Level 1

                            Pros

                            • Easy To Use

                            Cons

                            • Ok

                            Best Uses

                            • Large Cars

                            Comments about Monroe Max-Air Air Shock Absorber:

                            good replacement part

                            Comment on this review(earn points)

                            (1 of 2 customers found this review helpful)

                             
                            5.0

                            Lesabre Rear Air replacement shocks

                            By None

                            from Orlando, Florida 32819

                            About Me Mechanic

                            Verified Buyer
                            Level 1

                            Pros

                            • Durable
                            • Easy To Use
                            • Fit exactly
                            • Took 30 Minutes To Change

                            Cons

                            • No Issues At All

                            Best Uses

                            • 2003 And 2004 Lesabre
                            • Large Cars

                            Comments about Monroe Max-Air Air Shock Absorber:

                            Worked well and was easy to install

                            • Was this a gift?:
                            • No

                            Comment on this review(earn points)

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                            Do you have questions about this product?(earn points for answers!)

                             

                            Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

                            19 Questions | 21 Answers
                            Displaying questions 1-10Previous | Next »
                            • Q:

                              Hi, I like to replace my rear Bilstein B46-0535 shocks (Mercedes 240d, 1976, w114) with these ones. Is it possible to remove the cross pin in the lower mounting of the monroes (Lower Mounting Code: Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.7/8" Pin Length (Hole Center to Center)? If possible, the lower mounting of the monroes would then look like the bilsteins? Thank you for your help, Markus
                              Asked on 4/11/2013 by Markus

                              1 answer

                              • CUSTOMER CARE

                                A:

                                Sorry, this Monroe Max-Air Air Shock Absorber -part# MA822 is not an ideal part for your 1976 Mercedes-Benz 240D. Right now we are unable to locate the exact air shock absorber for your vehicle online. However, if you could please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                                Answered on 4/11/2013 by Vincent from AAP
                            • Q:

                              can you put air shock instead of struct
                              Asked on 12/28/2012 by slim from warren ohio

                              1 answer

                              • CUSTOMER CARE

                                A:

                                For further assistance regarding the Monroe Max-Air Air Shock Absorber (Part No. MA822), 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 your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

                                Answered on 12/28/2012 by Steve from AAP
                            • Q:

                              rear shocks? 1or 2 shocks in package.
                              Asked on 9/1/2012 by Stan from Louisville OH

                              1 answer

                              • CUSTOMER CARE

                                A:

                                This Monroe Max-Air Air Shock Absorber (Part# MA822) is sold as a pair. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

                                Answered on 9/2/2012 by Rick from AAP
                            • Q:

                              i have a 2001 caddi dhs with air ride can i replace this with the max air and if so does the factory pump still work with this or can i bypassjohn
                              Asked on 7/31/2012 by john from United States

                              1 answer

                              • CUSTOMER CARE

                                A:

                                Yes, this part is an exact fit for your 2001 Cadillac DHS. The Monroe Max-Air Air Shock Absorber (Part No. MA822) is useful for Towing & Hauling; w/o Electronic Suspension. You would need Monroe Shock Absorber Air Hose Kit (Part No. AK29) to install Air Struts on vehicles without Auto Air Leveling Systems. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto store and one of our representatives will gladly assist you with any questions or concerns you may have.

                                Answered on 8/1/2012 by John the Car-Doc from AAP
                            • Q:

                              The air pumped shock on my Cadillac 1999 STS is gone.
                              Can I replace them with tihis one?
                              Asked on 6/29/2012 by Gefei

                              1 answer

                              • CUSTOMER CARE

                                A:

                                Yes, this Monroe Max-Air Air Shock Absorber(Part No. MA822) fits your 1999 Cadillac Seville. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

                                Answered on 6/29/2012 by Steve from AAP
                            • Q:

                              I have a 2004 Deville base package , Will the max air air shock work to replace the oem one's
                              Asked on 5/14/2012 by Anonymous

                              1 answer

                              • CUSTOMER CARE

                                A:

                                Yes, this Monroe Max-Air Air Shock Absorber(Part# MA822) fits your 2004 Cadillac Deville.

                                Answered on 5/15/2012 by Dennis from AAP
                            • Q:

                              What is the Outside Diameter of these shocks? thanks
                              Asked on 2/15/2012 by Anonymous

                              1 answer

                              • CUSTOMER CARE

                                A:

                                The specification of this part Monroe Max-Air Air Shock Absorber, Part No. MA822 manufactured by Monroe: Upper Mounting Code: Stem Mount - Stem Length X M10 Thread Pitch, Lower Mounting Code: Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.7/8" Pin Length (Hole Center to Center), Compressed Length: 14.500" , Extended Length: 24.375", Travel Length: 9.875", Dust Shield: Yes, Extended Hydraulic Lockout: No, Compressed Hydraulic Lockout: No, Extended Bumper Stop: Yes, Compressed Bumper Stop: Yes, Dust Shield Material: Rubber.
                                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. Capacity is limited by vehicle suspension, tires and transmission.
                                For compatibility of this part with your vehicle, please provide your vehicle make, model and engine specification.

                                Answered on 2/16/2012 by Aaron from AAP
                            • Q:

                              what is the best way to be sure my air pump and leveling system are working well and is there service that should be done while i am replaceing shocks?
                              Asked on 1/16/2012 by Roger from Hershey Pa

                              1 answer

                              • CUSTOMER CARE

                                A:

                                Slow pump-up - If takes time for the system to pump up to normal height in the morning, air is probably leaking from the line from the tank to the valve block (usually at the connection to the valve block). If not, the valves inside the valve block are probably leaking.
                                If the vehicle is down at one corner or side and there is no sign of air leaking, there is probably a bad height sensor or the system is out of calibration. The system has to be calibrated after a sensor is replaced. Special spacers are placed between the axles and bump stops to achieve the correct height for each setting. Another potential cause of leveling problems is a sticky or inactive valve in the valve block, or a fault in the valve block driver circuit.

                                Answered on 1/18/2012 by John the Car-Doc from AAP
                            • Q:

                              Will the monroe max air shocks replace the rear shocks on my 2002 buick park avenue that has auto level system and if they will, does the air pump still keep the shocks aired up?
                              Asked on 12/5/2011 by Billy from Vicksburg,Ms

                              1 answer

                              • CUSTOMER CARE

                                A:

                                Yes, this Monroe max air shock absorbers fits your 2002 Buick park avenue.

                                Answered on 12/6/2011 by Steve from AAP
                            • Q:

                              Do these come in pairs or single units, part # MA822
                              Asked on 9/30/2011 by Anonymous

                              1 answer

                              • CUSTOMER CARE

                                A:

                                They are sold in pairs.

                                Answered on 9/30/2011 by Dennis from AAP
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