Rear Shock Absorber | 1987-2007 Peterbilt 357 | MOOG

  • monroe-66429 Rear Shock Absorber - Monroe Magnum

Rear Shock Absorber - Monroe Magnum

Manufacturer: Monroe
Part Number: monroe-66429
Price: $100.17

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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-66429 fits these vehicles:
Details

Rear Shock Absorber | 1987-2007 Peterbilt 357 | MOOG

1986-1989 and 2008 Peterbilt 357
  • Replaces OE part number: 0304629 with air leaf suspension and with 1.38 inch bore shocks
  • For vehicles replacing OE part number: 665174 with 40,000lb Chalmers suspension and with 1.38 inch bore shocks use Monroe-66636
1990-2007 Peterbilt 357, 1987-1996 Peterbilt 375, 1988-1999 Peterbilt 376, 1987-2001 Peterbilt 377, 1990-2007 Peterbilt 378, 1990-2007 Peterbilt 379, and 2000-2003 Peterbilt 387
  • Replaces OE part number: 0304629 with air leaf suspension and with 1.38 inch bore shocks
  • For vehicles replacing OE part number: 665174 with 40,000lb Chalmers suspension and with 1.38 inch bore shocks use Monroe-66636
  • For vehicles replacing OE part number: 0307423 with low air leaf suspension and with 1.38 inch bore shocks use Monroe-66428
  • For vehicles with FlexAir suspension and iwth 1.38 inch bore shocks use Monroe-66436
1990-2005 Peterbilt 362 and 1989-1997 Peterbilt 372
  • Replaces OE part number: 0304629 with air leaf suspension and with 1.38 inch bore shocks
  • For vehicles replacing OE part number: 665174 with 40,000lb Chalmers suspension and with 1.38 inch bore shocks use Monroe-66636
  • For vehicles replacing OE part number: 0307423 with low air leaf suspension and with 1.38 inch bore shocks use Monroe-66428
2008-2015 Peterbilt 384, 1996-2007 Peterbilt 385, and 2006-2015 Peterbilt 386
  • Replaces OE part number: 0304629 with air leaf suspension and with 1.38 inch bore shocks
  • For vehicles replacing OE part number: 665174 with 40,000lb Chalmers suspension and with 1.38 inch bore shocks use Monroe-66636
  • For vehicles replacing OE part number: 0307423 with low air leaf suspension and with 1.38 inch bore shocks use Monroe-66428
  • For vehicles with FlexAir suspension and with 1.38 inch bore shocks use Monroe-66436
  • For vehicles replacing OE part number: 0307420 with Quadraflex 4 spring suspension and with 1.38 inch bore shocks use Monroe-66424
2004-2011 Peterbilt 387
  • Replaces OE part number: 0304629 with air leaf suspension and with 1.38 inch bore shocks
  • For vehicles replacing OE part number: 665174 with 40,000lb Chalmers suspension and with 1.38 inch bore shocks use Monroe-66636
  • For vehicles with FlexAir suspension and iwth 1.38 inch bore shocks use Monroe-66436
2011-2015 Peterbilt 587
  • Replaces OE part number: 0304629 with air leaf suspension and with 1.38 inch bore shocks
  • For vehicles replacing OE part number: 665174 with 40,000lb Chalmers suspension and with 1.38 inch bore shocks use Monroe-66636
  • For vehicles replacing OE part number: 0307423 with low air leaf suspension and with 1.38 inch bore shocks use Monroe-66428
  • For vehicles with FlexAir suspension and with 1.38 inch bore shocks use Monroe-66436
  • For vehicles replacing OE part number: 0307420 with Quadraflex 4 spring suspension and with 1.38 inch bore shocks use Monroe-66424
  • For vehicles replacing OE part number: 1672501 with Reyco 79KB rear suspension and with 1.38 inch bore shocks use Monroe-66878
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-66429
Overview
GradePremium
Active or Passive SuspensionPassive
Dimensions
Extended Length609.3mm (23.99 in)
Compressed Length380.5mm (14.98 in)
Travel Length228.9mm (9.01 in)
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 IncludedYes
OEM part numbers Monroe 66429 replaces

Monroe 66429 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
Kenworth47878
Peterbilt0202769

It also replaces these original equipment service part numbers.

Service brandService part number replaced
Paccar Parts680241