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

Part No. MA751 Warranty Details  
Quantity  Add to Cart

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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:13.000 in
Dust Shield:Yes
Extended Length:20.625 in
Parts Pack(s):(2) P576
Rod Diameter:1/2
Travel Length:7.625 in


by PowerReviews
MonroeMax-Air Air Shock Absorber

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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works great with fractory air ride


from commodore,pa

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3 or more reviews submitted


  • Durable


  • None

Best Uses

  • Large Cars

Comments about Monroe Max-Air Air Shock Absorber:

just replaced the fractory shocks

  • Was this a gift?:
  • No

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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.

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

    I have a 1978 cadillac eldorado which has auto leveling air ride in the rear... are these shocks able to keep this feature & operate as a factory replacement shock? also if it does will I need adapters to fit them?
    Asked on 4/29/2012 by big daddy from tri state, tn.

    1 answer



      Yes, this Monroe Max-Air Air Shock Absorber with part# MA751 fits your 1978 Cadillac Eldorado. An adaptor kit is required when replacing air adjustable shock absorbers on cars equipped with an automatic leveling system.

      Answered on 5/1/2012 by Vincent from AAP
  • Q:

    How long will these shocks reach at maximum air filled?
    Asked on 2/19/2011 by AtodaP from Delaware

    1 answer



      It can reach up to 150 psi.

      Answered on 3/1/2011 by David the Dynamite Parts Guy from AAP
  • Q:

    what is the compressed length of these/
    Asked on 8/26/2010 by Anonymous

    1 answer




      Answered on 8/26/2010 by Mike from AAP
  • Q:

    i have a 1979 98 regency would lift my rear up some and will it fit?
    Asked on 8/12/2010 by dee from alexandria,la

    1 answer



      if the engine size is a 5.7 yes it will fit your car. these are adjustable to go higher or lower.

      Answered on 8/13/2010 by luz from aap
  • Q:

    im putting thease shocks on a 1988 caddy deville that has are ride to i need a speacial part to do that?
    Asked on 6/30/2010 by Anonymous

    1 answer



      No you should not need any special tools.

      Answered on 7/9/2010 by Kevin from AAP
Displaying questions 1-5

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