Rear Shock Absorber Replacement | 2000-2020 Volvo VNL

  • monroe-66431 Rear Shock Absorber - Monroe Magnum

Rear Shock Absorber - Monroe Magnum

Manufacturer: Monroe
Part Number: monroe-66431
Price: $100.67

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  • The Quick-Strut line comes with a Lifetime warranty handled through Monroe.
    The Roadmatic line is not covered by a warranty.
    We will provide the warranty form that will then be sent, by the customer, to Monroe and they handle the process from there.
    * All warranty claims are subject to approval by Monroe.
    Please contact us for further information.

    Limited to ONE replacement during guarantee period

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FitmentRear Shock Absorber - Monroe Magnum monroe-66431 fits these vehicles:
Details

Rear Shock Absorber Replacement | 2000-2020 Volvo VNL

Specific Fitment Distinctions:

  • Position: Rear.
  • Notes: Shock Absorbers are 1.38 Bore Diameter.
2004-2008 Mack CXN
  • (Replaces OE Part Number(s) 14QK3101M; with with Mack Corporate Air Suspension)
1998-1999 Volvo VN
2004 Volvo VN
  • (Replaces OE Part Number(s) 20551628)
2000-2020 Volvo VNL
  • (with 40,000 lb Air Suspension)
2018-2020 Volvo VNL 740
2018-2020 Volvo VNL 760
2018-2020 Volvo VNL 860
  • (Replaces OE Part Number(s) 21462380, 471700006040; with 40,000 Air Suspension)
2000-2018 Volvo VNM
  • (Replaces OE Part Number(s) 21462380; with 38,000 lb Air Suspension)
2018-2020 Volvo VNR
  • (Replaces OE Part Number(s) 21462378, 471700006038; with 40,000 Air Suspension)
  • (Replaces OE Part Number(s) 21462380, 471700006040; with 38,000 lb Air Suspension)
2018-2020 Volvo VNR 300
  • (Replaces OE Part Number(s) 21462378, 471700006038; with 40,000 Air Suspension)
2018-2020 Volvo VNR 400
  • (Replaces OE Part Number(s) 21462380, 471700006040; with 38,000 Air Suspension)
2014-2017 Volvo VNX
  • (Replaces OE Part Number(s) 8086651)
Monroe Magnum heavy duty commercial shock absorber

Magnum Shocks

Large bore shock absorbers for durability, stability and comfort to handle high-mileage and severe use, delivering reduced cost per mile.

Heavy Duty Durability for Commercial Vehicles

PTFE Coated Bearing

Reduces friction between the rod and the rod guide for improved durability.

Robust Hydraulic Lock-Out

Hydraulic lock-out design* prevents over-extension of the suspension, top-out of the piston and averts damage to the seal assembly while maintaining full rod strength.

Proprietary Shouldered Bushing

Shouldered bushing or bonded bushing with sleeve are used where applicable to prevent bushing walkout for improved quality and durability.

*Where applicable.

Monroe Heavy Duty

Full line offering of commercial vehicle ride control solutions backed by OE expertise and innovative technologies trusted by OE manufacturers to maximize vehicle performance.

Fitment for monroe-66431

All Vehicles: Shock Absorbers are 1.38 Bore Diameter.

YearsMakeModelPositionNotes
2004 - 2008MackCXNRearReplaces OE Part Number(s) 14QK3101M; with with Mack Corporate Air Suspension
1998 - 1999, 2004VolvoVNRearReplaces OE Part Number(s) 20551628
2000 - 2020VolvoVNLRearwith 40,000 lb Air Suspension
2000 - 2018VolvoVNMRearReplaces OE Part Number(s) 21462380; with 38,000 lb Air Suspension
2018 - 2020VolvoVNRRearReplaces OE Part Number(s) 21462378, 471700006038; with 40,000 Air Suspension, Replaces OE Part Number(s) 21462380, 471700006040; with 38,000 lb Air Suspension
2015 - 2017VolvoVNXRearReplaces OE Part Number(s) 8086651

Canada Market Only (vehicles not sold in USA):

YearsMakeModelPositionNotes
2014VolvoVNXRearReplaces OE Part Number(s) 8086651

Mexico Market Only (vehicles not sold in USA):

YearsMakeModelPositionNotes
2018 - 2020VolvoVNL 740RearReplaces OE Part Number(s) 21462380, 471700006040; with 40,000 Air Suspension
2018 - 2020VolvoVNL 760RearReplaces OE Part Number(s) 21462380, 471700006040; with 40,000 Air Suspension
2018 - 2020VolvoVNL 860RearReplaces OE Part Number(s) 21462380, 471700006040; with 40,000 Air Suspension
2018 - 2020VolvoVNR 300RearReplaces OE Part Number(s) 21462378, 471700006038; with 40,000 Air Suspension
2018 - 2020VolvoVNR 400RearReplaces OE Part Number(s) 21462380, 471700006040; with 38,000 Air Suspension
Overview
GradePremium
Active or Passive SuspensionPassive
Dimensions
Extended Length25.0625 in (636.6mm)
Compressed Length398.5mm (15.6875 in)
Travel Length9.375 in (238.1mm)
Features
Gas ChargedYes
Adjustable Ride HeightNo
Adjustable DampingNo
Adjustable CompressionNo
Adjustable ReboundNo
Materials, color & finish
ColorBlack
Cylinder FinishPainted
What's included
Dust Shield IncludedYes
Includes Bump StopNo
Mounting Hardware IncludedNo
OEM part numbers Monroe 66431 replaces

Monroe 66431 is an aftermarket replacement part. It replaces the original equipment part numbers listed below for the vehicles this part fits. It is not a genuine manufacturer part, and the numbers below are shown for identification only.

Vehicle manufacturerOEM part number replaced
Mack14QK2136M
Mack20897198
Mack21462378
Mack21462382
Mack21462384
Mack22202559