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January 3, 2024
Monroe 66878 | Suspension Shock Absorber
Part Number
66878
Special Price $45.92 Regular Price $54.02
---------OR---------
In stock
Estimated Ship Date: 1 Business Day or Less
Description
Monroe Magnum 66878 Suspension Shock AbsorberThe Monroe Magnum shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum shocks to help reduce excessive vibration.
Features
- FOR HARDWORKING COMMERCIAL VEHICLES -á-á-- Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
- CONSISTENT RIDE -- All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
- EXCEPTIONAL HANDLING -- 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
- STRONG AND DURABLE -- Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360-¦ for durability
- BUILT TO LAST -- Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
- LONGER SERVICE LIFE -- Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
- REDUCED NOISE, VIBRATION AND HARSHNESS -- Delivers exceptional control and isolates impact-related noise, vibration, and harshness under most driving conditions
- IMPROVES PERFORMANCE -- Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
- BUY WITH CONFIDENCE -- Comes with Monroes 90-day Risk Free Ride Offer and Limited Commercial Warranty
Specifications
| Compressed Length: | 14.5625 |
| Compressed Length: | 369.9 |
| Dust Shield Included: | Yes |
| Dust Shield Material: | Metal |
| Extended Length: | 23.9063 |
| Extended Length: | 607.2 |
| Gas Charged: | Yes |
| Hydraulic Lockout: | No |
| Includes Bump Stop: | No |
| Internal Rebound Bumper: | No |
| Lower Mount Code: | LS54 |
| Lower Mount Type: | Loop Bushing and Sleeve Mount - 3/4" Sleeve ID X 1.3/4" Sleeve OAL |
| Part Description: | Shock Absorber |
| Parts Pack(s): | None |
| Shock Absorber Body End Measuring Point: | Center of Loop |
| Shock Absorber Rod End Measuring Point: | Center of Loop |
| Travel Length: | 9.343 |
| Travel Length: | 237.3 |
| Upper Mount Code: | LS54 |
| Upper Mount Type: | Loop Bushing and Sleeve Mount - 3/4" Sleeve ID X 1.3/4" Sleeve OAL |
Interchange
- Navistar: AMS660157
- General Motors: 5552115
- General Motors: 4790218
- Mack: 600157MT
- General Motors: 22012169
- Mack: 14QK2100P1
- General Motors: 4975510
- General Motors: 5549599
- Kenworth: 1672501
- Gabriel: 83321
- FCS: F347319
- Sachs: 316320
- Neway: 57306878
- KYB: KG6002A
- ACDelco: 55077
- Bulldog HD: HD12140579
- Mack: 14QK2100
- Volvo GM Heavy Truck: 3919910
- Koni: 881422
- Motorcraft: CAX878
- General Motors: 5534427
- Navistar: AMS600157
- General Motors: 5398598
- Fruehauf: UEY11241
- General Motors: 5534401
- Monroe Shocks & Struts: 661157
- Dayton Parts: 44183221
- Neway: OE10219
- FCS: F347315
- Monroe Shocks & Struts: 6878
- Mack: 25621798
- NAPA Shocks: 66878
- Fruehauf: UEY1124001
- Mack: 660157MT
- Reyco Granning: 1672501
- Monroe Shocks & Struts: 601157
- Monroe Shocks & Struts: 660157
- General Motors: 22012196
- Western Star: 373013412
- Kenworth: 5533699
- Gold Shock Absorber: 9161058
- PAI: HSA5080
- General Motors: 4940653
- General Motors: 22012096
- Monroe Shocks & Struts: 600157
- Monroe Shocks & Struts: OE10219
- General Motors: 3192891
- General Motors: 3192892
- Neway: 57366878
- Gabriel: 83221
Fitment
- 1960-1962 Chevrolet C50 | Position: Rear
- 1979-1989 Chevrolet C70 | Position: Rear
- 2013-2022 Peterbilt 579 | Position: Rear
- 2021-2024 Kenworth T280 | Position: Rear
- 2013-2020 Peterbilt 220 | Position: Rear
- 2011-2018 Peterbilt 337 | Position: Rear
- 1968-1972 Chevrolet C60 | Position: Front
- 1993-2005 Kenworth K300 | Position: Rear
- 2008-2018 Kenworth T170 | Position: Rear
- 1969-1989 Chevrolet C60 | Position: Rear
- 1980-1989 GMC C5000 | Position: Rear
- 1980-1989 GMC C7000 | Position: Rear
- 2010 Peterbilt 220 | Position: Rear
- 2013-2020 Kenworth T680 | Position: Rear
- 2016-2023 Kenworth T370 | Position: Rear
- 1968-1972 Chevrolet C50 | Position: Front
- 1975-1980 Chevrolet C50 | Position: Front
- 1986-2008 Kenworth T600A | Position: Rear
- 2010-2018 Peterbilt 348 | Position: Rear
- 2013-2022 Kenworth K370 | Position: Rear
- 2014-2023 Kenworth T880 | Position: Rear
- 1980-1989 GMC C6000 | Position: Rear
- 2007 Peterbilt 220 | Position: Rear
- 2008-2018 Peterbilt 389 | Position: Rear
- 2012-2020 Western Star 4700SF | Position: Rear
- 1987-1989 Chevrolet S7 | Position: Rear
- 2013-2022 Kenworth K270 | Position: Rear
- 1960-1961 Chevrolet C70 | Position: Rear
- 2008-2015 Peterbilt 210 | Position: Rear
- 2012-2020 Western Star 4700SB | Position: Rear
- 2017-2020 Peterbilt 520 | Position: Rear
- 1960-1962 Chevrolet C60 | Position: Rear
- 1987-2022 Kenworth T800 | Position: Rear
- 1995-2008 Kenworth T300 | Position: Rear
- 1995-2005 Peterbilt 330 | Position: Rear
- 2007-2020 Peterbilt 330 | Position: Rear
- 1975-1980 Chevrolet C60 | Position: Front
- 2010-2020 Kenworth T400 | Position: Rear
- 2011-2018 Peterbilt 587 | Position: Rear
- 1969-1989 Chevrolet C50 | Position: Rear
- 1981-2022 Kenworth W900 | Position: Rear
- 1979-1980 Chevrolet C70 | Position: Front
- 2008-2023 Kenworth T270 | Position: Rear
Customer Questions
Compatible Vehicles
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