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. MA812 Warranty Details  
$78.99
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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:12.750 in
Dust Shield:Yes
Extended Length:20.750 in
Parts Pack(s):None
Rod Diameter:1/2
Travel Length:8.000 in

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.

5 Questions | 5 Answers
Displaying questions 1-5
  • Q:

    How many struts are included
    Asked on 12/2/2016 by Ru5ty

    1 answer

    • CUSTOMER CARE

      A:

      Hi Ru5ty, glad to assist you! This Monroe Max-Air Air Shock Absorber
      (Part No. MA812) includes two number of Shock Absorbers.

      Answered on 12/3/2016 by Solomon from AAP
  • Q:

    will these air shocks fit my 1987 nissan d21 2wd to pull a trailer
    Asked on 10/18/2011 by richard from Livingston,TN

    1 answer

    • CUSTOMER CARE

      A:

      Yes, this part fits your 1987 Nissan/Datsun D21.

      Answered on 10/19/2011 by Aaron from AAP
  • Q:

    will these shock fit on an 4 wheel drive truck rear?
    Asked on 4/21/2011 by fox from Tuscaloosa, AL

    1 answer

    • CUSTOMER CARE

      A:

      For further assistance, please provide the year, make, model and engine size of your vehicle.

      Answered on 4/21/2011 by David the Dynamite Parts Guy from AAP
  • Q:

    Again ~ how tall are these shocks? I'm looking for air shocks that can mount to a resting length of 22 inches and with air pressure extend 2 to 3 or more inches. Also need to have round rubber bushings at both ends with 9/16 inch hole..
    Asked on 6/1/2010 by Unknown

    1 answer

    • CUSTOMER CARE

      A:

      Extended Length: 20.750"
      Compressed Length: 12.750"

      Answered on 6/24/2010 by Mike from AAP
  • Q:

    how tall are these shocks?
    Asked on 10/30/2009 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      Here are some details: This shock absorber features a large volume air chamber that is designed to maintain level vehicle height, and can be either inflated or deflated from 20 psi to 150 psi as per the requirement. A pair of Max-Air shock absorbers can maintain ride height when up to 1,200 lbs of additional weight is loaded. It contains special modifiers to reduce friction and ensure smooth rod reaction. This shock absorber includes a better valving range on both the compression and extension cycles of the unit for a smooth comfortable ride. It features a sintered iron piston that enhances durability for long service life and a lubricated air sleeve which provides smoother operation during suspension movement. This shock absorber consists of a 0.5 inch hardened and precision ground piston rod for consistent performance and long service life. It comes along with a special air fitting that resists air leakage and is packed in pairs that include air line, air fittings, and air fill kit.

      Answered on 11/1/2009 by Rob from Advance Auto Parts
Displaying questions 1-5

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