Front Shock Absorber | 1981-2020 Kenworth W900 | MOOG

  • monroe-66423 Front Shock Absorber - Monroe Magnum

Front Shock Absorber - Monroe Magnum

Manufacturer: Monroe
Part Number: monroe-66423
Price: $89.70

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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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FitmentFront Shock Absorber - Monroe Magnum monroe-66423 fits these vehicles:
Details

Front Shock Absorber | 1981-2020 Kenworth W900 | MOOG

Specific Fitment Distinctions:

  • Position: Front.
  • Notes: Shock Absorbers are 1.38 Bore Diameter.

Replaces OE Part Number(s) B711002; Tapered Leaf Spring

  • 1981-2015 Kenworth C500
  • 1995-2008 Kenworth T300
  • 1982 Kenworth T400
  • 1984 Kenworth T400
  • 1989-1999 Kenworth T400
  • 2010-2016 Kenworth T400

Replaces OE Part Number(s) K37427; Tapered Leaf Spring

  • 1981-1985 Kenworth K100
  • 1985-2003 Kenworth K100E
  • 2005-2006 Kenworth K100E
  • 1993-1999 Kenworth K300
  • 1997-2011 Kenworth T2000
  • 1986-2008 Kenworth T600A
  • 1987-2020 Kenworth T800
1982-2024 Kenworth W900
  • (with Taper-Leaf Spring Suspension)
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-66423

All Vehicles: Shock Absorbers are 1.38 Bore Diameter.

YearsMakeModelPositionNotes
1981 - 2015KenworthC500FrontReplaces OE Part Number(s) B711002; Tapered Leaf Spring
1981 - 1985KenworthK100FrontReplaces OE Part Number(s) K37427; Tapered Leaf Spring
1985 - 2003, 2005 - 2006KenworthK100EFrontReplaces OE Part Number(s) K37427; Tapered Leaf Spring
1993 - 1999KenworthK300FrontReplaces OE Part Number(s) K37427; Tapered Leaf Spring
1997 - 2011KenworthT2000FrontReplaces OE Part Number(s) K37427; Tapered Leaf Spring
1995 - 2008KenworthT300FrontReplaces OE Part Number(s) B711002; Tapered Leaf Spring
1982, 1984, 1989 - 1999, 2010 - 2016KenworthT400FrontReplaces OE Part Number(s) B711002; Tapered Leaf Spring
1986 - 2007KenworthT600AFrontReplaces OE Part Number(s) K37427; Tapered Leaf Spring
1987 - 2020KenworthT800FrontReplaces OE Part Number(s) K37427; Tapered Leaf Spring
1982 - 2024KenworthW900Frontwith Taper-Leaf Spring Suspension

Mexico Market Only (vehicles not sold in USA):

YearsMakeModelPositionNotes
2008KenworthT600AFrontReplaces OE Part Number(s) K37427; Tapered Leaf Spring
Overview
GradePremium
Active or Passive SuspensionPassive
Dimensions
Extended Length678.7mm (26.7188 in)
Compressed Length413.1mm (16.2656 in)
Travel Length265.5mm (10.4531 in)
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 66423 replaces

Monroe 66423 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
KenworthB711002
KenworthK37411
KenworthK37416
KenworthK37426
KenworthK37426PLUS
KenworthK37427
PeterbiltB711002

It also replaces these original equipment service part numbers.

Service brandService part number replaced
Paccar Parts680339