The Monroe Shocks & Struts Magnum Rear Suspension Shock Absorber (part number 65404) is a direct-fit replacement for 1981-2024 Kenworth and Peterbilt vehicles with engines. Monroe Magnum 65404 Rear Suspension Shock Absorber for Chevrolet Express 2500
Features:
- INSTALLERS ADVANTAGE -- Designed to save time, simplify the job, fix OE design issues, solve customer complaints or enhances durability and longevity
- FOR HARDWORKING COMMERCIAL VEHICLES -- Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
- CONSISTENT RIDE -- All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
- EXCEPTIONAL HANDLING -- 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-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 deg 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 (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 Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty
Specifications:
| Product Grade | Premium |
| Lower Mount Type | Stem Mount - 3.5/16" Stem Length X 5/8"-11 Thread Pitch |
| Lower Mount Code | S6 |
| Upper Mount Type | Stem Mount - 3.5/16" Stem Length X 5/8"-11 Thread Pitch |
| Upper Mount Code | S6 |
| Parts Pack(s) | (2) P01482 |
| Adjustable Damping | No |
| Part Description | Shock Absorber |
| Foam Cell Design | No |
| Shaft Diameter | 18 |
Fits: 1981-2024 Kenworth and Peterbilt models including C500, K100, K100E, K300, T2000, T300, T400, T600A and more. Confirm your year, make, model, and engine before ordering.
Interchanges With: Meritor M89423, Kenworth K37487, Gabriel 85326, Bulldog HD HD12150085, Automann A85326, Volvo GM Heavy Truck SA5310, International AMS650404, Kenworth K37429 and 32 more
