Cab Shock Absorber | 1982-2020 Kenworth W900 | MOOG

  • monroe-66178 Cab Shock Absorber - Monroe Magnum

Cab Shock Absorber - Monroe Magnum

Manufacturer: Monroe
Part Number: monroe-66178
Price: $107.50

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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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FitmentCab Shock Absorber - Monroe Magnum monroe-66178 fits these vehicles:
Details

Cab Shock Absorber | 1982-2020 Kenworth W900 | MOOG

Specific Fitment Distinctions:

  • Position: Cab.
  • Notes: with Link Cab Suspension.
1991-1997 Ford LA8000F
1981-2007 Mack MR
1986-2008 Peterbilt 357
1987-1996 Peterbilt 375
1988-1992 Peterbilt 376
1994-1996 Peterbilt 376
1999 Peterbilt 376
1987-2001 Peterbilt 377
1990-2007 Peterbilt 378
1990-2007 Peterbilt 379
  • (Replaces OE Part Number(s) 12010012)
1985-2001 Freightliner FLC112
1991-2007 Freightliner FLD112
1982 Kenworth T400
1984 Kenworth T400
1998-1999 Kenworth T400
1986-2008 Kenworth T600A
1982-2024 Kenworth W900
  • (Replaces OE Part Number(s) 12020012)
1990-1995 International 4600
1990-2003 International 4700
1990-2003 International 4800
1990-2003 International 4900
  • (Replaces OE Part Number(s) 12011044)
1989-1997 Kenworth T400
  • (Replaces OE Part Number(s) 12010012, 12020012)
  • (Replaces OE Part Number(s) 12020012)
1987-2024 Kenworth T800
  • (Replaces OE Part Number(s) 12010012, 12020012)
Monroe Magnum cab shock absorber

Magnum Cab Shocks

Engineered to improve comfort and prevent damage to the cab by isolating the cab from high-frequency vibrations.*

Heavy Duty Durability for Commercial Vehicles

PTFE Coated Bearing

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

Nitrogen Gas Charged

Reduces aeration and shock fade to improve motion control during demanding driving conditions.

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-66178

All Vehicles: with Link Cab Suspension.

YearsMakeModelPositionNotes
1991 - 1997FordLA8000FCabReplaces OE Part Number(s) 12010012
1985 - 2001FreightlinerFLC112CabReplaces OE Part Number(s) 12020012
1991 - 2006FreightlinerFLD112CabReplaces OE Part Number(s) 12020012
1990 - 1995International4600CabReplaces OE Part Number(s) 12011044
1990 - 2003International4700CabReplaces OE Part Number(s) 12011044
1990 - 2003International4800CabReplaces OE Part Number(s) 12011044
1990 - 2003International4900CabReplaces OE Part Number(s) 12011044
1982, 1984, 1998 - 1999KenworthT400CabReplaces OE Part Number(s) 12020012
1989 - 1997KenworthT400CabReplaces OE Part Number(s) 12010012, 12020012, Replaces OE Part Number(s) 12020012
1986 - 2007KenworthT600ACabReplaces OE Part Number(s) 12020012
1987 - 2024KenworthT800CabReplaces OE Part Number(s) 12010012, 12020012
1982 - 2024KenworthW900CabReplaces OE Part Number(s) 12020012
1981 - 2007MackMRCabReplaces OE Part Number(s) 12010012
1986 - 2008Peterbilt357CabReplaces OE Part Number(s) 12010012
1987 - 1996Peterbilt375CabReplaces OE Part Number(s) 12010012
1988 - 1992, 1994 - 1996, 1999Peterbilt376CabReplaces OE Part Number(s) 12010012
1987 - 2001Peterbilt377CabReplaces OE Part Number(s) 12010012
1990 - 2007Peterbilt378CabReplaces OE Part Number(s) 12010012
1990 - 2007Peterbilt379CabReplaces OE Part Number(s) 12010012

Mexico Market Only (vehicles not sold in USA):

YearsMakeModelPositionNotes
2007FreightlinerFLD112CabReplaces OE Part Number(s) 12020012
2008KenworthT600ACabReplaces OE Part Number(s) 12020012
Overview
GradePremium
Active or Passive SuspensionPassive
Dimensions
Extended Length8.375 in (212.7mm)
Compressed Length6.625 in (168.3mm)
Travel Length1.75 in (44.4mm)
Features
Gas ChargedYes
Adjustable Ride HeightNo
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 66178 replaces

Monroe 66178 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
Ford12010012
Freightliner12010012
Kenworth12010012
Mack12010012
Peterbilt12010012