Part Number
66878
$49.99
In stock
Free Shipping
Estimated Ship Date: 1 Business Day or Less
The Monroe® Magnum™ shock absorber for class 3-6 Vehicles is gas-charged for quicker response and a stable, more comfortable ride. Replacing worn-out units with hard-working Magnum™ shocks can help reduce excessive vibration. The result can be better tire life, less downtime and a lower cost per mile.
BRAND: Monroe Shocks & Struts
FEATURES:
- 2020-2012 Western Star 4700 Rear, 2018-2012 Western Star 4700SB Rear, 2018-2012 Western Star 4700SF Rear, 1998 Western Star 4842F Front, 1998 Western Star 4842S Front, 1998 Western Star 4864F Front, 1998 Western Star 4864S Front
- 1-3/8-inch (35 mm) bore: Larger bore than most shocks to provide more efficient and consistent control - on most applications
- Monroe Shocks & Struts Magnum 66878 Shock Absorber
- 2-inch (50.8 mm) or 2-1/4-inch (57.2 mm) reserve tube: More fluid for more consistent performance - when required
- Magnum Shock Absorber
- .05-inch Pressure tube withstanding pressure of 9KPSI
- 10-stage valving: Reacts to wide range of driving conditions - on most applications
- Nitrogen gas-charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration - on most applications
- Magnum Shock Absorber
- Loop welding technique: Resistance weld with additional 360-degree weld provide up to 13,100 lbs. (6,395 kg) tensile strength for maximum durability - when required
- PTFE coated bearing: Reduces friction during operation between the rod and rod guide, improving durability - on most applications
- Robust hydraulic lock-out: Prevents over-extension of the suspension, top-out of the piston and averts damage to the seal assembly - on most applications
- Tenneco shouldered bushings: Shouldered bushing and bonded bushing with sleeve designs prevent (bushing walkout) for improved quality and durability - on most applications
SPECIFICS:
Compressed Bumper Stop | No |
Compressed Length | 14.5625 |
Dust Shield | Yes |
Dust Shield Included | Yes |
Dust Shield Material | Metal |
Extended Bumper Stop | No |
Extended Hydraulic Lockout | No |
Extended Length | 23.9063 |
Lower Mounting Code | LS54 |
Lower Mounting Description | Loop Bushing & Sleeve Mount - 3/4" Sleeve ID X 1.3/4" Sleeve OAL |
Parts Pack | None |
Travel Length | 9.3430 |
Upper Mounting Code | LS54 |
Upper Mounting Description | Loop Bushing & Sleeve Mount - 3/4" Sleeve ID X 1.3/4" Sleeve OAL |
DOWNLOADS:
INTERCHANGE:
- General Motors: 5549599
- Chevrolet: 5534401
- General Motors: 5534427
- General Motors: 3919910
- PAI Industries: HSA5080
- General Motors: 5552115
- Kenworth: 5533699
- General Motors: 4940653
- Gabriel: 83321
- General Motors: 22012096
- Mack: 660157MT
- Mack: 14QK2100
- Monroe Vintage: 600157
- Chevrolet: 4975510
- General Motors: 4975510
- Sachs: 316320
- Chevrolet: 5398598
- VOLVO / WHITE / GMC: 3919910
- Mack: 14QK2100P1
- General Motors: 5534401
- General Motors: 22012169
- Chevrolet: 3919910
- OEM: 1672501
- Fruehauf: UEY11241
- Neway: 57366878
- Chevrolet: 5534427
- Monroe Vintage: 601157
- General Motors: 4790218
- ACDelco: 55077
- KYB: KG6002A
- Neway: OE10219
- Motorcraft: CAX878
- Reyco Granning: 1672501
- Chevrolet: 5552115
- General Motors: 3192891
- International: AMS660157
- Koni: 881422
- Monroe Vintage: OE10219
- Western Star: 373013412
- Monroe Vintage: 661157
- Chevrolet: 3192891
- Monroe Vintage: 6878
- General Motors: 22012196
- General Motors: 5398598
- Mack: 600157MT
- Mack: 25621798
- Chevrolet: 22012169
- Gabriel: 83221
- Fruehauf: UEY1124001
- Neway: 57306878
- Monroe Vintage: 660157
- Chevrolet: 22012096
- General Motors: 3192892
- International: AMS600157
- Chevrolet: 22012196
- Chevrolet: 3192892
- Chevrolet: 5549599
- Chevrolet: 4790218
- Kenworth: 1672501
- Chevrolet: 4940653
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