Monroe

Max-Air OE Replacement Shocks Pair

MA789
$119.99

Out of Stock
Monroe

Max-Air OE Replacement Shocks Pair

MA789
$119.99

Out of Stock
Authorized dealer
Free shipping on orders above $250 within the lower 48 United States
Brand new parts with warranty coverage
Free 30-day return and exchange on qualifying orders
Got Questions?
Our experts are here to help!
Part Numbers & Details
2 Air Shocks
Package contains a matched pair of air shocks.
Monroe Limited Lifetime Warranty
Manufacturer provided lifetime warranty and exclusive Feel the Difference Guarantee.
Factory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation.
Maintain Ride Height Under Load
Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs.
Easy to Adjust
Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)
Handles Extreme Temperatures
OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
Hardened and precision ground piston rod
Get consistent performance from sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation
Specifications
Part NumberLift/LoweredPositionItemQuantityExtended LengthCompressed LengthTravelTop MountBottom Mount
MA789FactoryRearShock Absorber120.5"12.75"7.75"BARPINEYELET
Product Details

Ideal for hauling, Monroe Max-Air shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by vehicle suspension, tires and transmission. See vehicle owner's manual.)

Compatibility List
YearMakeModelDrivePosition
1979BuickCenturyRear
1978BuickCenturyRear
1981BuickCenturyRWDRear
1980BuickCenturyRWDRear
1987BuickRegalRWDRear
1986BuickRegalRWDRear
1985BuickRegalRWDRear
1984BuickRegalRWDRear
1983BuickRegalRWDRear
1982BuickRegalRWDRear
1981BuickRegalRWDRear
1980BuickRegalRWDRear
1979BuickRegalRWDRear
1978BuickRegalRWDRear
1982ChevroletCorvetteRWDRear
1987ChevroletEl CaminoRWDRear
1986ChevroletEl CaminoRWDRear
1985ChevroletEl CaminoRWDRear
1984ChevroletEl CaminoRWDRear
1983ChevroletEl CaminoRWDRear
1982ChevroletEl CaminoRWDRear
1981ChevroletEl CaminoRWDRear
1980ChevroletEl CaminoRWDRear
1979ChevroletEl CaminoRWDRear
1978ChevroletEl CaminoRWDRear
1983ChevroletMalibuRear
1982ChevroletMalibuRear
1981ChevroletMalibuRWDRear
1980ChevroletMalibuRWDRear
1979ChevroletMalibuRWDRear
1978ChevroletMalibuRWDRear
1980ChevroletMonte CarloRear
1979ChevroletMonte CarloRear
1978ChevroletMonte CarloRear
1988ChevroletMonte CarloRWDRear
1987ChevroletMonte CarloRWDRear
1986ChevroletMonte CarloRWDRear
1985ChevroletMonte CarloRWDRear
1984ChevroletMonte CarloRWDRear
1983ChevroletMonte CarloRWDRear
1982ChevroletMonte CarloRWDRear
1981ChevroletMonte CarloRWDRear
1980ChevroletMonte CarloRWDRear
1979ChevroletMonte CarloRWDRear
1987GMCCaballeroRWDRear
1986GMCCaballeroRWDRear
1985GMCCaballeroRWDRear
1984GMCCaballeroRWDRear
1983GMCCaballeroRWDRear
1982GMCCaballeroRWDRear
1981GMCCaballeroRWDRear
1980GMCCaballeroRWDRear
1979GMCCaballeroRWDRear
1978GMCCaballeroRWDRear
1974Nissan610Rear
1973Nissan610Rear
1975Nissan610RWDRear
1974Nissan710Rear
1977Nissan710RWDRear
1976Nissan710RWDRear
1975Nissan710RWDRear
1987OldsmobileCutlassRear
1986OldsmobileCutlassRear
1985OldsmobileCutlassRear
1984OldsmobileCutlassRear
1983OldsmobileCutlassRear
1982OldsmobileCutlassRear
1981OldsmobileCutlassRear
1980OldsmobileCutlassRear
1979OldsmobileCutlassRear
1978OldsmobileCutlassRear
1980OldsmobileCutlassRWDRear
1984OldsmobileCutlass CalaisRWDRear
1983OldsmobileCutlass CalaisRWDRear
1982OldsmobileCutlass CalaisRWDRear
1981OldsmobileCutlass CalaisRWDRear
1980OldsmobileCutlass CalaisRWDRear
1979OldsmobileCutlass CalaisRWDRear
1978OldsmobileCutlass CalaisRWDRear
1983OldsmobileCutlass CruiserRWDRear
1982OldsmobileCutlass CruiserRWDRear
1981OldsmobileCutlass CruiserRWDRear
1980OldsmobileCutlass CruiserRWDRear
1987OldsmobileCutlass SalonRWDRear
1986OldsmobileCutlass SalonRWDRear
1985OldsmobileCutlass SalonRWDRear
1984OldsmobileCutlass SalonRWDRear
1983OldsmobileCutlass SalonRWDRear
1982OldsmobileCutlass SalonRWDRear
1981OldsmobileCutlass SalonRWDRear
1980OldsmobileCutlass SalonRWDRear
1979OldsmobileCutlass SalonRWDRear
1978OldsmobileCutlass SalonRWDRear
1988OldsmobileCutlass SupremeRWDRear
1987OldsmobileCutlass SupremeRWDRear
1986OldsmobileCutlass SupremeRWDRear
1985OldsmobileCutlass SupremeRWDRear
1984OldsmobileCutlass SupremeRWDRear
1983OldsmobileCutlass SupremeRWDRear
1982OldsmobileCutlass SupremeRWDRear
1981OldsmobileCutlass SupremeRWDRear
1980OldsmobileCutlass SupremeRWDRear
1979OldsmobileCutlass SupremeRWDRear
1978OldsmobileCutlass SupremeRWDRear
1986PontiacBonnevilleRWDRear
1985PontiacBonnevilleRWDRear
1984PontiacBonnevilleRWDRear
1983PontiacBonnevilleRWDRear
1982PontiacBonnevilleRWDRear
1980PontiacGrand AmRWDRear
1979PontiacGrand AmRWDRear
1978PontiacGrand AmRWDRear
1983PontiacGrand LeMansRear
1982PontiacGrand LeMansRear
1981PontiacGrand LeMansRWDRear
1980PontiacGrand LeMansRWDRear
1979PontiacGrand LeMansRWDRear
1978PontiacGrand LeMansRWDRear
1987PontiacGrand PrixRWDRear
1986PontiacGrand PrixRWDRear
1985PontiacGrand PrixRWDRear
1984PontiacGrand PrixRWDRear
1983PontiacGrand PrixRWDRear
1982PontiacGrand PrixRWDRear
1981PontiacGrand PrixRWDRear
1980PontiacGrand PrixRWDRear
1979PontiacGrand PrixRWDRear
1978PontiacGrand PrixRWDRear
1981PontiacLeMansRWDRear
1980PontiacLeMansRWDRear
1979PontiacLeMansRWDRear
1978PontiacLeMansRWDRear

Monroe Manufacturer's Warranty

DRiV warrants qualifying Monroe products against defects and wear-out when used on private passenger cars and light trucks under normal operating conditions, for as long as such original purchaser owns the vehicle on which they were originally installed.

Qualifying Products

  • Monroe OESpectrum shocks and struts
  • Monroe Reflex shocks and struts
  • Monroe Quick-Strut assembly
  • Monroe Gas-Magnum shocks
  • Monroe Magnum loaded strut assembly
  • DRiV's obligation under this warranty is limited to replacement of the worn-out or defective product in accordance with this warranty. Cost of removal and installation are not included, and any incidental and consequential damages are excluded under this warranty, regardless of when the failure occurs. This warranty has no cash value.

    To make a claim under this warranty, return the worn-out or defective product with the dated original receipt to the dealer or retailer from whom it was purchased.

    This warranty does not apply to purchases made through unauthorized retailers/dealers including unauthorized online sellers. DRiV has no way to confirm the authenticity and quality of products sold through unauthorized resellers and is not obligated to honor warranty claims when purchased from an unauthorized individual, unauthorized retailer/dealer, or unauthorized online retailer. Purchases made through auction sites, marketplaces, private or third-party sales, or other unauthorized online retailers are not eligible for warranty.

    This warranty does not apply to: (i) any other costs, including costs of removal, installation, diagnostic time, and any other expenses arising out of replacing the product (ii) products which have been installed on non-catalogued applications; (iii) products that are new, unused or show signs of normal wear but not defective; (iv) products which have been misused, modified, altered, improperly applied or installed; (v) product damaged in an accident or by fire, weather, or any other force majeure event or hazard; (vi) products which have been installed on vehicles used for commercial, fleet, Governmental or racing purposes or damaged due to vehicle modifications; (vii) obsolete parts no longer available from DRiV; (viii) product that has been transferred from the vehicle on which it was originally installed; (ix) non-geniune DRiV branded product or competitive parts; and (x) products installed on vehicles that have been modified outside the specifications of the vehicle’s original equipment manufacturer, including but not limited to aftermarket modifications for racing, off-road, or powersports purposes.

    DRiV will not accept any returns and is not responsible for any claims related to circumstances and products described in the preceding sentence. All warranties, express or implied, are disclaimed if not stated herein. Any implied warranties you may have under state law are limited to the same duration and other terms as this warranty to the extent permissible.

    DRiV will contact warranty-serviced consumers to conduct customer satisfaction surveys relating to product and warranty service. Survey activity will provide valuable feedback and help measure the level of consumer satisfaction in different markets.

    Shipping Info

    Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

    • Applies to items like axles, leaf springs, and long-travel kits.
    • No international shipping on freight items — only to U.S.-based freight forwarders.
    • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

    Contact us for an international shipping quote.

    Returns & Exchanges

    30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

    • No restocking fees for exchanges or gift card credit.
    • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
    • Installed, damaged, or dirty parts cannot be returned.
    • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

    Need help? Use Live Chat or Email Us anytime.

    Start a Return or Exchange

    Return Shipping Responsibility

    CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

    • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
    • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

    • Under 50 lbs: Discounted carrier rate
    • Over 50 lbs: Discounted carrier rate + $25 oversize fee

    Refunds

    Refunds are issued within 5–7 business days of receiving your return.

    • Funds typically post to your account in 1–3 business days depending on your payment method.
    • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
    • You will receive an email once your refund is processed.

    International Orders

    • All international orders are final sale.
    • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
    • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
    • We are not responsible for goods once exported outside the U.S.

    Product Details

    Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!

    Part Numbers & Details

    View full product specifications

    Close specs
    Part Numbers & Details
    2 Air Shocks
    Package contains a matched pair of air shocks.
    Monroe Limited Lifetime Warranty
    Manufacturer provided lifetime warranty and exclusive Feel the Difference Guarantee.
    Factory Hardware for Installation
    All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation.
    Maintain Ride Height Under Load
    Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs.
    Easy to Adjust
    Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application)
    Handles Extreme Temperatures
    OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction
    Hardened and precision ground piston rod
    Get consistent performance from sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation
    Specifications
    Part NumberLift/LoweredPositionItemQuantityExtended LengthCompressed LengthTravelTop MountBottom Mount
    MA789FactoryRearShock Absorber120.5"12.75"7.75"BARPINEYELET
    Product Details

    Ideal for hauling, Monroe Max-Air shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by vehicle suspension, tires and transmission. See vehicle owner's manual.)

    Compatibility List
    YearMakeModelDrivePosition
    1979BuickCenturyRear
    1978BuickCenturyRear
    1981BuickCenturyRWDRear
    1980BuickCenturyRWDRear
    1987BuickRegalRWDRear
    1986BuickRegalRWDRear
    1985BuickRegalRWDRear
    1984BuickRegalRWDRear
    1983BuickRegalRWDRear
    1982BuickRegalRWDRear
    1981BuickRegalRWDRear
    1980BuickRegalRWDRear
    1979BuickRegalRWDRear
    1978BuickRegalRWDRear
    1982ChevroletCorvetteRWDRear
    1987ChevroletEl CaminoRWDRear
    1986ChevroletEl CaminoRWDRear
    1985ChevroletEl CaminoRWDRear
    1984ChevroletEl CaminoRWDRear
    1983ChevroletEl CaminoRWDRear
    1982ChevroletEl CaminoRWDRear
    1981ChevroletEl CaminoRWDRear
    1980ChevroletEl CaminoRWDRear
    1979ChevroletEl CaminoRWDRear
    1978ChevroletEl CaminoRWDRear
    1983ChevroletMalibuRear
    1982ChevroletMalibuRear
    1981ChevroletMalibuRWDRear
    1980ChevroletMalibuRWDRear
    1979ChevroletMalibuRWDRear
    1978ChevroletMalibuRWDRear
    1980ChevroletMonte CarloRear
    1979ChevroletMonte CarloRear
    1978ChevroletMonte CarloRear
    1988ChevroletMonte CarloRWDRear
    1987ChevroletMonte CarloRWDRear
    1986ChevroletMonte CarloRWDRear
    1985ChevroletMonte CarloRWDRear
    1984ChevroletMonte CarloRWDRear
    1983ChevroletMonte CarloRWDRear
    1982ChevroletMonte CarloRWDRear
    1981ChevroletMonte CarloRWDRear
    1980ChevroletMonte CarloRWDRear
    1979ChevroletMonte CarloRWDRear
    1987GMCCaballeroRWDRear
    1986GMCCaballeroRWDRear
    1985GMCCaballeroRWDRear
    1984GMCCaballeroRWDRear
    1983GMCCaballeroRWDRear
    1982GMCCaballeroRWDRear
    1981GMCCaballeroRWDRear
    1980GMCCaballeroRWDRear
    1979GMCCaballeroRWDRear
    1978GMCCaballeroRWDRear
    1974Nissan610Rear
    1973Nissan610Rear
    1975Nissan610RWDRear
    1974Nissan710Rear
    1977Nissan710RWDRear
    1976Nissan710RWDRear
    1975Nissan710RWDRear
    1987OldsmobileCutlassRear
    1986OldsmobileCutlassRear
    1985OldsmobileCutlassRear
    1984OldsmobileCutlassRear
    1983OldsmobileCutlassRear
    1982OldsmobileCutlassRear
    1981OldsmobileCutlassRear
    1980OldsmobileCutlassRear
    1979OldsmobileCutlassRear
    1978OldsmobileCutlassRear
    1980OldsmobileCutlassRWDRear
    1984OldsmobileCutlass CalaisRWDRear
    1983OldsmobileCutlass CalaisRWDRear
    1982OldsmobileCutlass CalaisRWDRear
    1981OldsmobileCutlass CalaisRWDRear
    1980OldsmobileCutlass CalaisRWDRear
    1979OldsmobileCutlass CalaisRWDRear
    1978OldsmobileCutlass CalaisRWDRear
    1983OldsmobileCutlass CruiserRWDRear
    1982OldsmobileCutlass CruiserRWDRear
    1981OldsmobileCutlass CruiserRWDRear
    1980OldsmobileCutlass CruiserRWDRear
    1987OldsmobileCutlass SalonRWDRear
    1986OldsmobileCutlass SalonRWDRear
    1985OldsmobileCutlass SalonRWDRear
    1984OldsmobileCutlass SalonRWDRear
    1983OldsmobileCutlass SalonRWDRear
    1982OldsmobileCutlass SalonRWDRear
    1981OldsmobileCutlass SalonRWDRear
    1980OldsmobileCutlass SalonRWDRear
    1979OldsmobileCutlass SalonRWDRear
    1978OldsmobileCutlass SalonRWDRear
    1988OldsmobileCutlass SupremeRWDRear
    1987OldsmobileCutlass SupremeRWDRear
    1986OldsmobileCutlass SupremeRWDRear
    1985OldsmobileCutlass SupremeRWDRear
    1984OldsmobileCutlass SupremeRWDRear
    1983OldsmobileCutlass SupremeRWDRear
    1982OldsmobileCutlass SupremeRWDRear
    1981OldsmobileCutlass SupremeRWDRear
    1980OldsmobileCutlass SupremeRWDRear
    1979OldsmobileCutlass SupremeRWDRear
    1978OldsmobileCutlass SupremeRWDRear
    1986PontiacBonnevilleRWDRear
    1985PontiacBonnevilleRWDRear
    1984PontiacBonnevilleRWDRear
    1983PontiacBonnevilleRWDRear
    1982PontiacBonnevilleRWDRear
    1980PontiacGrand AmRWDRear
    1979PontiacGrand AmRWDRear
    1978PontiacGrand AmRWDRear
    1983PontiacGrand LeMansRear
    1982PontiacGrand LeMansRear
    1981PontiacGrand LeMansRWDRear
    1980PontiacGrand LeMansRWDRear
    1979PontiacGrand LeMansRWDRear
    1978PontiacGrand LeMansRWDRear
    1987PontiacGrand PrixRWDRear
    1986PontiacGrand PrixRWDRear
    1985PontiacGrand PrixRWDRear
    1984PontiacGrand PrixRWDRear
    1983PontiacGrand PrixRWDRear
    1982PontiacGrand PrixRWDRear
    1981PontiacGrand PrixRWDRear
    1980PontiacGrand PrixRWDRear
    1979PontiacGrand PrixRWDRear
    1978PontiacGrand PrixRWDRear
    1981PontiacLeMansRWDRear
    1980PontiacLeMansRWDRear
    1979PontiacLeMansRWDRear
    1978PontiacLeMansRWDRear
    Warranty

    View warranty coverage

    Close specs

    Monroe Manufacturer's Warranty

    DRiV warrants qualifying Monroe products against defects and wear-out when used on private passenger cars and light trucks under normal operating conditions, for as long as such original purchaser owns the vehicle on which they were originally installed.

    Qualifying Products

  • Monroe OESpectrum shocks and struts
  • Monroe Reflex shocks and struts
  • Monroe Quick-Strut assembly
  • Monroe Gas-Magnum shocks
  • Monroe Magnum loaded strut assembly
  • DRiV's obligation under this warranty is limited to replacement of the worn-out or defective product in accordance with this warranty. Cost of removal and installation are not included, and any incidental and consequential damages are excluded under this warranty, regardless of when the failure occurs. This warranty has no cash value.

    To make a claim under this warranty, return the worn-out or defective product with the dated original receipt to the dealer or retailer from whom it was purchased.

    This warranty does not apply to purchases made through unauthorized retailers/dealers including unauthorized online sellers. DRiV has no way to confirm the authenticity and quality of products sold through unauthorized resellers and is not obligated to honor warranty claims when purchased from an unauthorized individual, unauthorized retailer/dealer, or unauthorized online retailer. Purchases made through auction sites, marketplaces, private or third-party sales, or other unauthorized online retailers are not eligible for warranty.

    This warranty does not apply to: (i) any other costs, including costs of removal, installation, diagnostic time, and any other expenses arising out of replacing the product (ii) products which have been installed on non-catalogued applications; (iii) products that are new, unused or show signs of normal wear but not defective; (iv) products which have been misused, modified, altered, improperly applied or installed; (v) product damaged in an accident or by fire, weather, or any other force majeure event or hazard; (vi) products which have been installed on vehicles used for commercial, fleet, Governmental or racing purposes or damaged due to vehicle modifications; (vii) obsolete parts no longer available from DRiV; (viii) product that has been transferred from the vehicle on which it was originally installed; (ix) non-geniune DRiV branded product or competitive parts; and (x) products installed on vehicles that have been modified outside the specifications of the vehicle’s original equipment manufacturer, including but not limited to aftermarket modifications for racing, off-road, or powersports purposes.

    DRiV will not accept any returns and is not responsible for any claims related to circumstances and products described in the preceding sentence. All warranties, express or implied, are disclaimed if not stated herein. Any implied warranties you may have under state law are limited to the same duration and other terms as this warranty to the extent permissible.

    DRiV will contact warranty-serviced consumers to conduct customer satisfaction surveys relating to product and warranty service. Survey activity will provide valuable feedback and help measure the level of consumer satisfaction in different markets.

    Shipping & Returns

    Free shipping within the lower 48 United States

    Close specs

    Shipping Info

    Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

    • Applies to items like axles, leaf springs, and long-travel kits.
    • No international shipping on freight items — only to U.S.-based freight forwarders.
    • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

    Contact us for an international shipping quote.

    Returns & Exchanges

    30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

    • No restocking fees for exchanges or gift card credit.
    • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
    • Installed, damaged, or dirty parts cannot be returned.
    • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

    Need help? Use Live Chat or Email Us anytime.

    Start a Return or Exchange

    Return Shipping Responsibility

    CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

    • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
    • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

    • Under 50 lbs: Discounted carrier rate
    • Over 50 lbs: Discounted carrier rate + $25 oversize fee

    Refunds

    Refunds are issued within 5–7 business days of receiving your return.

    • Funds typically post to your account in 1–3 business days depending on your payment method.
    • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
    • You will receive an email once your refund is processed.

    International Orders

    • All international orders are final sale.
    • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
    • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
    • We are not responsible for goods once exported outside the U.S.

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