The Monroe® Magnum® Front Suspension Shock Absorber for class 6-8 vehicles is the first gas-charged, large-bore shock designed for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today's heavy-duty truck suspension systems.
Built for severe use class 6-8 trucks, the Magnum front shock delivers consistent performance for International, IC Corporation, and Nexus motorhome platforms with 10-stage valving and large-bore damping.
- FOR HARDWORKING COMMERCIAL VEHICLES: Designed to handle high mileage and severe use class 6-8 trucks and buses.
- CONSISTENT RIDE: All-weather fluid handles extreme temperatures; larger 2-3/8-in. reserve tube holds more fluid (most applications).
- EXCEPTIONAL HANDLING: 10-Stage valving tuned to each vehicle; larger 1-3/4-in. bore for efficient damping (most applications).
- STRONG AND DURABLE: Shouldered and bonded bushings protect from bushing walkout; arc welds up to 360° for durability.
- BUILT TO LAST: Robust 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 long-lasting durability (most applications).
- REDUCED NOISE, VIBRATION AND HARSHNESS: Exceptional control isolating NVH under most driving conditions.
- IMPROVES PERFORMANCE: Nitrogen gas-charge reduces aeration and shock fade.
- BUY WITH CONFIDENCE: Comes with Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
Common Fits: Compatible with front suspension on 1996-2019 International 3000, 3200, 3400, 4200, 4300, 4400, 8500, and Durastar series, 2003-2024 IC Corporation CE School Bus, 2014-2024 Nexus Ghost, 2018-2023 Nexus Wraith, and 2019-2024 International MV607.
Cross References:
International Harvester (IHC): 3533356C1, International Harvester (IHC): 3578105C1, International Harvester (IHC): 3578105C2, International Harvester (IHC): 4020884C1, International Harvester (IHC): 6127088C1, Monroe Shocks & Struts: 10702, PRT HD: 170217, Sachs: 316302, Navistar: 3533356C1, Navistar: 3578105C1, Navistar: 3578105C2, Navistar: 3584116C2, Navistar: 3606770C1, Navistar: 3902993C1, Navistar: 4020884C1, Navistar: 6127088C1, NAPA Shocks: 65143, Gabriel: 85957, Gold Shock Absorber: 9160980, Motorcraft: AA616, Motorcraft: ASH241, Motorcraft: AT810, FCS: F343382, FCS: F347304, Bulldog HD: HD12150084, Gold Shock Absorber: F347304, Dayton Parts: 441831635143, Fleetrite: AMS65143, 83135, 65143
- UPC:
- 048598170439
- Mfr Part Number:
- 65143
- Country of origin (CO):
- CN
- Color:
- Black
- Compressed Length:
- 13.2188 (unece.unit.INH)
- Cylinder Color:
- Black
- Cylinder Finish:
- Painted
- Dust Shield Included:
- Yes
- Dust Shield Material:
- Metal
- Extended Length:
- 20.2813 (unece.unit.INH)
- Finish:
- Painted
- Gas Charged:
- Yes
- Grade Type:
- Premium
- Hydraulic Lockout:
- No
- Includes Bump Stop:
- No
- Internal Rebound Bumper:
- No
- Lower Mount Code:
- LS53
- 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:
- 7.062 (unece.unit.INH)
- Upper Mount Code:
- LS53
- Adjustable Damping4:
- No
- Foam Cell Design38:
- No
- Lower Mount Code48:
- LS53
- Upper Mount Code74:
- LS53
- Lower Mount Type49:
- Loop Bushing and Sleeve Mount - 5/8"-16MM Sleeve ID X 2" Sleeve OAL
- Shaft Diameter61:
- 18 MM
- Upper Mount Type75:
- Loop Bushing and Sleeve Mount - 5/8" Sleeve ID X 2" Sleeve OAL