The Monroe® Magnum® Rear and Front Suspension Shock Absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today's heavy-duty truck suspension systems.
This multi-position Magnum shock covers Mack, Kenworth, Sterling, Ford, and Mack commercial platforms across both front and rear positions, backed by Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
- For Hardworking Commercial Vehicles: Designed for high mileage and severe use class 6-8 trucks and buses.
- Consistent Ride: All-weather fluid with special additives handles extreme temperatures; larger 2-3/8-in. reserve tube holds more fluid (most applications).
- Exceptional Handling: 10-Stage valving tuned per vehicle; larger 1-3/4-in. bore for more efficient damping and a smoother ride (most applications).
- Strong and Durable: Shouldered and bonded bushing with sleeve prevents bushing walkout; arc welds up to 360° for durability.
- Built to Last: Hydraulic lock-out prevents over-extension of air bags and protects the seal assembly (most applications).
- Longer Service Life: PTFE-coated bearing and nitrocarburized piston rod for durability and extended service life (most applications).
- Reduced NVH: Exceptional control isolating impact-related noise, vibration, and harshness under most driving conditions.
- Improves Performance: Nitrogen gas-charge maintains tire-to-road contact by reducing aeration and shock fade.
- Buy with Confidence: Comes with Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
Common Fits: Mack CHU and CHN (2004-2019, front); Mack GU4 and GU5 (2012-2017, front); Mack Granite (2015-2017, front); Mack Pinnacle (2019-2022, front); Mack CH and CX (rear); Mack CL (rear); Kenworth T400 (2010-2020, rear); Sterling Truck AT9500, LT8500, LT9500 (rear); Ford heavy-duty trucks including L8501, L8513, L9501, L9513, LT8501, LT8513, LT9501, AT9513, AT9522 (rear, 1996-1998).
Cross References:
Neway: 90045099, International Harvester (IHC): 60657006, Hendrickson: 60657006, Mack: 14QK434M, Mack: 20625775, Mack: 20998401, Kenworth: 90045099, Mack: 14QK414M, PRT HD: 170140, Mack: 25633154, Sachs: 311631, Sachs: 315431, Gold Shock Absorber: 5001258, Neway: 57365418, Hendrickson: 60657008, Hendrickson: 606578, Mack: 650418, Monroe Shocks & Struts: 650418, Mack: 650418MT, NAPA Shocks: 65418, Monroe Shocks & Struts: 70633, Monroe Shocks & Struts: 70640, Gabriel: 85906, Benson: 90044089, Neway: 90044099, Neway: 90045000, Ford: 90045099, Western Star: 90045099, Neway: 90045336, Neway: 90045417, Neway: 90045534, Gold Shock Absorber: 9180194, Navistar: AMS650418, FCS: F347279, FCS: F347329, Meritor: M85906, Hendrickson: S20345, KYB: 341614, KYB: 341615, KYB: 341628, Sachs: 90045099, Dayton Parts: 44185906, Ford: 90045817, Neway: 90045817, 20998401, 65418
- UPC:
- 048598173188
- Mfr Part Number:
- 65418
- Country of origin (CO):
- CN
- Color:
- Black
- Compressed Length:
- 13.98 (unece.unit.INH)
- Cylinder Color:
- Black
- Cylinder Finish:
- Painted
- Dust Shield Included:
- Yes
- Dust Shield Material:
- Metal
- Extended Length:
- 21.75 (unece.unit.INH)
- Gas Charged:
- Yes
- Grade Type:
- Premium
- Hydraulic Lockout:
- Yes
- Includes Bump Stop:
- No
- Internal Rebound Bumper:
- No
- Lower Mount Code:
- LS54
- Lower Mount Type:
- Loop (Eyelet) Bushing and Sleeve
- Mounting Hardware Included:
- No
- Shock Absorber Body End Measuring Point:
- Center of Loop
- Shock Absorber Rod End Measuring Point:
- Center of Loop
- Travel Length:
- 7.77 (unece.unit.INH)
- Upper Mount Code:
- LS54
- Lower Mount Code48:
- LS54
- Upper Mount Code74:
- LS54
- Lower Mount Type49:
- Loop Bushing and Sleeve Mount - 3/4" Sleeve ID X 1.3/4" Sleeve OAL
- Upper Mount Type75:
- Loop Bushing and Sleeve Mount - 3/4" Sleeve ID X 1.3/4" Sleeve OAL
