Monroe

Magnum OE Replacement Shocks

66615
$69.99

Out of Stock
Monroe

Magnum OE Replacement Shocks

66615
$69.99

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
1 Shock Absorber
Package contains a single shock.
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.
Designed for Trucks and Vans
Engineered for hardworking full-size trucks and vans and features full-displaced valving on compression cycles to deliver controlled ride and handling
Heavy Duty Build
Heavy-duty nitrocarburized rod (non-dust shield units only) and sintered iron piston enhance durability for longer service life while self-lubricating fluid seal reduces friction against piston rod to reduce wear
Nitrogen gas charge
Maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
Specifications
Part NumberItemQuantityExtended LengthCompressed LengthTravelTop MountBottom Mount
66615Shock Absorber122.25"13.63"8.63"EYELET/SLEEVEOEM
Product Details

Designed for midsize and full-size trucks and vans, Monroe Gas-Magnum shock absorbers provide firm control without a harsh ride. With up to twice the fluid capacity of standard 1-in. bore shocks, they work more efficiently with less effort.

Compatibility List
YearMakeModelDrivePosition
2007FreightlinerFC80Front
2005FreightlinerFL50Rear
2004FreightlinerFL50Rear
2003FreightlinerFL50Rear
2002FreightlinerFL50Rear
2001FreightlinerFL50Rear
2000FreightlinerFL50Rear
1999FreightlinerFL50Rear
1998FreightlinerFL50Rear
1997FreightlinerFL50Rear
1996FreightlinerFL50Rear
1995FreightlinerFL50Rear
2004FreightlinerFL60Rear
2003FreightlinerFL60Rear
2002FreightlinerFL60Rear
2001FreightlinerFL60Rear
2000FreightlinerFL60Rear
1999FreightlinerFL60Rear
1998FreightlinerFL60Rear
1997FreightlinerFL60Rear
1996FreightlinerFL60Rear
1995FreightlinerFL60Rear
1994FreightlinerFL60Rear
1993FreightlinerFL60Rear
1992FreightlinerFL60Rear
1991FreightlinerFL60Rear
2005FreightlinerFL70Rear
2004FreightlinerFL70Rear
2003FreightlinerFL70Rear
2002FreightlinerFL70Rear
2001FreightlinerFL70Rear
2000FreightlinerFL70Rear
1999FreightlinerFL70Rear
1998FreightlinerFL70Rear
1997FreightlinerFL70Rear
1996FreightlinerFL70Rear
1995FreightlinerFL70Rear
1994FreightlinerFL70Rear
1993FreightlinerFL70Rear
1992FreightlinerFL70Rear
1991FreightlinerFL70Rear
2004FreightlinerFL80Rear
2003FreightlinerFL80Rear
2002FreightlinerFL80Rear
2001FreightlinerFL80Rear
2000FreightlinerFL80Rear
1999FreightlinerFL80Rear
1998FreightlinerFL80Rear
1997FreightlinerFL80Rear
1996FreightlinerFL80Rear
1995FreightlinerFL80Rear
1994FreightlinerFL80Rear
1993FreightlinerFL80Rear
1992FreightlinerFL80Rear
1991FreightlinerFL80Rear
2008FreightlinerFS65Rear
2007FreightlinerFS65Rear
2006FreightlinerFS65Rear
2005FreightlinerFS65Rear
2004FreightlinerFS65Rear
2003FreightlinerFS65Rear
2002FreightlinerFS65Rear
2001FreightlinerFS65Rear
2000FreightlinerFS65Rear
1999FreightlinerFS65Rear
1998FreightlinerFS65Rear
1997FreightlinerFS65Rear
1996FreightlinerFS65Rear
1995FreightlinerMB60Rear
1994FreightlinerMB60Rear
1993FreightlinerMB60Rear
1992FreightlinerMB60Rear
1995FreightlinerMB70Rear
1994FreightlinerMB70Rear
1993FreightlinerMB70Rear
1992FreightlinerMB70Rear
2020FreightlinerMT45Rear
2019FreightlinerMT45Rear
2018FreightlinerMT45Rear
2017FreightlinerMT45Rear
2016FreightlinerMT45Rear
2015FreightlinerMT45Rear
2014FreightlinerMT45Rear
2013FreightlinerMT45Rear
2012FreightlinerMT45Rear
2011FreightlinerMT45Rear
2010FreightlinerMT45Rear
2009FreightlinerMT45Rear
2008FreightlinerMT45Rear
2007FreightlinerMT45Rear
2006FreightlinerMT45Rear
2005FreightlinerMT45Rear
2004FreightlinerMT45Rear
2003FreightlinerMT45Rear
2002FreightlinerMT45Rear
2001FreightlinerMT45Rear
2000FreightlinerMT45Rear
1999FreightlinerMT45Rear
1998FreightlinerMT45Rear
2010Sterling truckActerraRear
2009Sterling truckActerraRear
2008Sterling truckActerraRear
2007Sterling truckActerraRear
2006Sterling truckActerraRear
2005Sterling truckActerraRear
2004Sterling truckActerraRear
2003Sterling truckActerraRear
2006ThomasSchool BusRear
2005ThomasSchool BusRear
2004ThomasSchool BusRear
2003ThomasSchool BusRear
2002ThomasSchool BusRear
2001ThomasSchool BusRear
2000ThomasSchool BusRear
1999ThomasSchool BusRear
1998ThomasSchool BusRear
1997ThomasSchool BusRear
1996ThomasSchool BusRear
1995ThomasSchool BusRear
1994ThomasSchool BusRear
1993ThomasSchool BusRear
1992ThomasSchool BusRear
1991ThomasSchool BusRear
1990ThomasSchool BusRear
1989ThomasSchool BusRear
1988ThomasSchool BusRear

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
    1 Shock Absorber
    Package contains a single shock.
    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.
    Designed for Trucks and Vans
    Engineered for hardworking full-size trucks and vans and features full-displaced valving on compression cycles to deliver controlled ride and handling
    Heavy Duty Build
    Heavy-duty nitrocarburized rod (non-dust shield units only) and sintered iron piston enhance durability for longer service life while self-lubricating fluid seal reduces friction against piston rod to reduce wear
    Nitrogen gas charge
    Maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
    Specifications
    Part NumberItemQuantityExtended LengthCompressed LengthTravelTop MountBottom Mount
    66615Shock Absorber122.25"13.63"8.63"EYELET/SLEEVEOEM
    Product Details

    Designed for midsize and full-size trucks and vans, Monroe Gas-Magnum shock absorbers provide firm control without a harsh ride. With up to twice the fluid capacity of standard 1-in. bore shocks, they work more efficiently with less effort.

    Compatibility List
    YearMakeModelDrivePosition
    2007FreightlinerFC80Front
    2005FreightlinerFL50Rear
    2004FreightlinerFL50Rear
    2003FreightlinerFL50Rear
    2002FreightlinerFL50Rear
    2001FreightlinerFL50Rear
    2000FreightlinerFL50Rear
    1999FreightlinerFL50Rear
    1998FreightlinerFL50Rear
    1997FreightlinerFL50Rear
    1996FreightlinerFL50Rear
    1995FreightlinerFL50Rear
    2004FreightlinerFL60Rear
    2003FreightlinerFL60Rear
    2002FreightlinerFL60Rear
    2001FreightlinerFL60Rear
    2000FreightlinerFL60Rear
    1999FreightlinerFL60Rear
    1998FreightlinerFL60Rear
    1997FreightlinerFL60Rear
    1996FreightlinerFL60Rear
    1995FreightlinerFL60Rear
    1994FreightlinerFL60Rear
    1993FreightlinerFL60Rear
    1992FreightlinerFL60Rear
    1991FreightlinerFL60Rear
    2005FreightlinerFL70Rear
    2004FreightlinerFL70Rear
    2003FreightlinerFL70Rear
    2002FreightlinerFL70Rear
    2001FreightlinerFL70Rear
    2000FreightlinerFL70Rear
    1999FreightlinerFL70Rear
    1998FreightlinerFL70Rear
    1997FreightlinerFL70Rear
    1996FreightlinerFL70Rear
    1995FreightlinerFL70Rear
    1994FreightlinerFL70Rear
    1993FreightlinerFL70Rear
    1992FreightlinerFL70Rear
    1991FreightlinerFL70Rear
    2004FreightlinerFL80Rear
    2003FreightlinerFL80Rear
    2002FreightlinerFL80Rear
    2001FreightlinerFL80Rear
    2000FreightlinerFL80Rear
    1999FreightlinerFL80Rear
    1998FreightlinerFL80Rear
    1997FreightlinerFL80Rear
    1996FreightlinerFL80Rear
    1995FreightlinerFL80Rear
    1994FreightlinerFL80Rear
    1993FreightlinerFL80Rear
    1992FreightlinerFL80Rear
    1991FreightlinerFL80Rear
    2008FreightlinerFS65Rear
    2007FreightlinerFS65Rear
    2006FreightlinerFS65Rear
    2005FreightlinerFS65Rear
    2004FreightlinerFS65Rear
    2003FreightlinerFS65Rear
    2002FreightlinerFS65Rear
    2001FreightlinerFS65Rear
    2000FreightlinerFS65Rear
    1999FreightlinerFS65Rear
    1998FreightlinerFS65Rear
    1997FreightlinerFS65Rear
    1996FreightlinerFS65Rear
    1995FreightlinerMB60Rear
    1994FreightlinerMB60Rear
    1993FreightlinerMB60Rear
    1992FreightlinerMB60Rear
    1995FreightlinerMB70Rear
    1994FreightlinerMB70Rear
    1993FreightlinerMB70Rear
    1992FreightlinerMB70Rear
    2020FreightlinerMT45Rear
    2019FreightlinerMT45Rear
    2018FreightlinerMT45Rear
    2017FreightlinerMT45Rear
    2016FreightlinerMT45Rear
    2015FreightlinerMT45Rear
    2014FreightlinerMT45Rear
    2013FreightlinerMT45Rear
    2012FreightlinerMT45Rear
    2011FreightlinerMT45Rear
    2010FreightlinerMT45Rear
    2009FreightlinerMT45Rear
    2008FreightlinerMT45Rear
    2007FreightlinerMT45Rear
    2006FreightlinerMT45Rear
    2005FreightlinerMT45Rear
    2004FreightlinerMT45Rear
    2003FreightlinerMT45Rear
    2002FreightlinerMT45Rear
    2001FreightlinerMT45Rear
    2000FreightlinerMT45Rear
    1999FreightlinerMT45Rear
    1998FreightlinerMT45Rear
    2010Sterling truckActerraRear
    2009Sterling truckActerraRear
    2008Sterling truckActerraRear
    2007Sterling truckActerraRear
    2006Sterling truckActerraRear
    2005Sterling truckActerraRear
    2004Sterling truckActerraRear
    2003Sterling truckActerraRear
    2006ThomasSchool BusRear
    2005ThomasSchool BusRear
    2004ThomasSchool BusRear
    2003ThomasSchool BusRear
    2002ThomasSchool BusRear
    2001ThomasSchool BusRear
    2000ThomasSchool BusRear
    1999ThomasSchool BusRear
    1998ThomasSchool BusRear
    1997ThomasSchool BusRear
    1996ThomasSchool BusRear
    1995ThomasSchool BusRear
    1994ThomasSchool BusRear
    1993ThomasSchool BusRear
    1992ThomasSchool BusRear
    1991ThomasSchool BusRear
    1990ThomasSchool BusRear
    1989ThomasSchool BusRear
    1988ThomasSchool BusRear
    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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