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Max-Air Air Shock Absorber
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Max-Air Air Shock Absorber by Monroe (part#MA812) / Shock Absorbers

Part No. MA812 Warranty  
$75.99
Quantity  Add Max-Air Air Shock Absorber To Cart

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Check Vehicle Fit

Brand: Monroe
Advance Auto Parts Part#: 15560049
Suitable vehicles: Click to find if this product can be used with your vehicle:
  • Mazda
    • B2000
      • 1987
        • 1987 Mazda B2000 (2.0L 1998CC L4 Carb )
      • 1986
        • 1986 Mazda B2000 (2.0L 1998CC L4 Carb VIN: 1 - SOHC)
    • B2200
      • 1989
        • 1989 Mazda B2200 (2.2L 2184CC L4 Carb VIN: SOHC)
      • 1988
        • 1988 Mazda B2200 (2.2L 2184CC L4 Carb VIN: SOHC)
      • 1987
        • 1987 Mazda B2200 (2.2L 2184CC L4 Carb VIN: SOHC)
    • B2600
      • 1989
        • 1989 Mazda B2600 (2.6L 2606CC L4 FI VIN: SOHC)
      • 1988
        • 1988 Mazda B2600 (2.6L 2555CC L4 Carb VIN: SOHC)
      • 1987
        • 1987 Mazda B2600 (2.6L 2555CC L4 Carb VIN: SOHC)
  • Mitsubishi
    • Mighty Max
      • 1986
        • 1986 Mitsubishi Mighty Max (2.0L 1997CC L4 2 Bbl VIN: D - G63B)
        • 1986 Mitsubishi Mighty Max (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1985
        • 1985 Mitsubishi Mighty Max (2.0L 1997CC L4 2 Bbl VIN: D - G63B)
        • 1985 Mitsubishi Mighty Max (2.3L 2346CC L4 Diesel Turbo VIN: J)
        • 1985 Mitsubishi Mighty Max (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1984
        • 1984 Mitsubishi Mighty Max (2.0L 1997CC L4 2 Bbl VIN: D - G63B)
      • 1983
        • 1983 Mitsubishi Mighty Max (2.0L 1997CC L4 Carb VIN: 5 - G63B)
    • Mighty Max S
      • 1984
        • 1984 Mitsubishi Mighty Max S (2.0L 1997CC L4 2 Bbl VIN: D - G63B)
      • 1983
        • 1983 Mitsubishi Mighty Max S (2.0L 1997CC L4 Carb VIN: 5 - G63B)
    • Mighty Max SP
      • 1985
        • 1985 Mitsubishi Mighty Max SP (2.3L 2346CC L4 Diesel Turbo VIN: J - 4D55)
        • 1985 Mitsubishi Mighty Max SP (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1984
        • 1984 Mitsubishi Mighty Max SP (2.3L 2346CC L4 Diesel Turbo VIN: J - 4D55)
        • 1984 Mitsubishi Mighty Max SP (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1983
        • 1983 Mitsubishi Mighty Max SP (2.3L 2346CC L4 Diesel VIN: 9 - 4D55)
        • 1983 Mitsubishi Mighty Max SP (2.6L 2555CC L4 Carb VIN: 7 - G54B)
    • Mighty Max SPX
      • 1986
        • 1986 Mitsubishi Mighty Max SPX (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1984
        • 1984 Mitsubishi Mighty Max SPX (2.3L 2346CC L4 Diesel Turbo VIN: J - 4D55)
        • 1984 Mitsubishi Mighty Max SPX (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1983
        • 1983 Mitsubishi Mighty Max SPX (2.6L 2555CC L4 Carb VIN: 7 - G54B)
    • Montero
      • 1989
        • 1989 Mitsubishi Montero (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1988
        • 1988 Mitsubishi Montero (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1987
        • 1987 Mitsubishi Montero (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1986
        • 1986 Mitsubishi Montero (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1985
        • 1985 Mitsubishi Montero (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1984
        • 1984 Mitsubishi Montero (2.6L 2555CC L4 2 Bbl VIN: E)
      • 1983
        • 1983 Mitsubishi Montero (2.6L 2555CC L4 Carb VIN: 7 - G54B)
    • Montero Sport
      • 1988
        • 1988 Mitsubishi Montero Sport (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
      • 1987
        • 1987 Mitsubishi Montero Sport (2.6L 2555CC L4 2 Bbl VIN: E - G54B)
  • Nissan/Datsun
    • D21 Hardbody Pickup
      • 1986
        • 1986 Nissan/Datsun D21 Hardbody Pickup (2.4L 2389CC L4 FI VIN: Z24)
        • 1986 Nissan/Datsun D21 Hardbody Pickup (3.0L 2960CC V6 FI VIN: VG30)
    • D21 Pickup
      • 1993
        • 1993 Nissan/Datsun D21 Pickup (2.4L 2389CC L4 FI VIN: S - KA24E)
        • 1993 Nissan/Datsun D21 Pickup (3.0L 2960CC V6 FI VIN: H - VG30E)
      • 1992
        • 1992 Nissan/Datsun D21 Pickup (2.4L 2389CC L4 FI VIN: S - KA24E)
        • 1992 Nissan/Datsun D21 Pickup (3.0L 2960CC V6 FI VIN: H - VG30E)
      • 1991
        • 1991 Nissan/Datsun D21 Pickup (2.4L 2389CC L4 FI VIN: S - KA24E)
        • 1991 Nissan/Datsun D21 Pickup (3.0L 2960CC V6 FI VIN: H - VG30E)
      • 1990
        • 1990 Nissan/Datsun D21 Pickup (2.4L 2389CC L4 FI VIN: KA24E)
        • 1990 Nissan/Datsun D21 Pickup (3.0L 2960CC V6 FI VIN: VG30E)
      • 1989
        • 1989 Nissan/Datsun D21 Pickup (2.4L 2389CC L4 FI VIN: Z24)
        • 1989 Nissan/Datsun D21 Pickup (3.0L 2960CC V6 FI VIN: VG30)
      • 1988
        • 1988 Nissan/Datsun D21 Pickup (2.4L 2389CC L4 FI VIN: Z24)
        • 1988 Nissan/Datsun D21 Pickup (3.0L 2960CC V6 FI VIN: VG30)
      • 1987
        • 1987 Nissan/Datsun D21 Pickup (2.4L 2389CC L4 FI VIN: Z24)
        • 1987 Nissan/Datsun D21 Pickup (3.0L 2960CC V6 FI VIN: VG30)
    • D21 Pickup SE
      • 1993
        • 1993 Nissan/Datsun D21 Pickup SE (3.0L 2960CC V6 FI VIN: H - VG30E)
      • 1992
        • 1992 Nissan/Datsun D21 Pickup SE (3.0L 2960CC V6 FI VIN: H - VG30E)
      • 1991
        • 1991 Nissan/Datsun D21 Pickup SE (3.0L 2960CC V6 FI VIN: H - VG30E)
    • D21 SE
      • 1994
        • 1994 Nissan/Datsun D21 SE (3.0L 2960CC V6 FI VIN: H - VG30E)
    • D21 XE
      • 1994
        • 1994 Nissan/Datsun D21 XE (2.4L 2389CC L4 FI VIN: S - KA24E)
        • 1994 Nissan/Datsun D21 XE (3.0L 2960CC V6 FI VIN: H - VG30E)
    • Pickup SE
      • 1997
        • 1997 Nissan/Datsun Pickup SE (2.4L 2389CC L4 FI VIN: S - KA24E)
      • 1996
        • 1996 Nissan/Datsun Pickup SE (2.4L 2389CC L4 FI VIN: KA24E)
      • 1995
        • 1995 Nissan/Datsun Pickup SE (3.0L 2960CC V6 FI VIN: VG30E)
    • Pickup Short Bed XE
      • 1997
        • 1997 Nissan/Datsun Pickup Short Bed XE (2.4L 2389CC L4 FI VIN: S - KA24E)
      • 1996
        • 1996 Nissan/Datsun Pickup Short Bed XE (2.4L 2389CC L4 FI VIN: KA24E)
      • 1995
        • 1995 Nissan/Datsun Pickup Short Bed XE (2.4L 2389CC L4 FI VIN: KA24E)
    • Pickup XE
      • 1997
        • 1997 Nissan/Datsun Pickup XE (2.4L 2389CC L4 FI VIN: S - KA24E)
      • 1996
        • 1996 Nissan/Datsun Pickup XE (2.4L 2389CC L4 FI VIN: KA24E)
      • 1995
        • 1995 Nissan/Datsun Pickup XE (2.4L 2389CC L4 FI VIN: KA24E)
        • 1995 Nissan/Datsun Pickup XE (3.0L 2960CC V6 FI VIN: VG30E)


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.
Back To Top
Compressed Length:13.625 in
Dust Shield Included:Yes
Extended Length:22.25 in
Parts Pack(s):Yes
Rod Diameter:1/2
Travel Length:8.625 in

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.

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

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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.