The Monroe Shocks & Struts Magnum Front Suspension Shock Absorber (part number 66601) is a direct-fit replacement for 1988-2004 Chevrolet, GMC, International, and Isuzu vehicles with engines. Monroe Magnum 66601 Front Suspension Shock Absorber
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 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 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 (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 Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty
Specifications:
| Product Grade | Premium |
| Lower Mount Type | Loop Bushing and Sleeve Mount - 5/8"-16MM Sleeve ID X 1.1/2" Sleeve OAL |
| Lower Mount Code | LS82 |
| Upper Mount Type | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
| Upper Mount Code | S4 |
| Parts Pack(s) | P01136 |
| Part Description | Shock Absorber |
Fits: 1988-2004 Chevrolet, GMC, International, and Isuzu models including W5500 Tiltmaster, W5500 Forward, 400, FRR, NPR, NRR. Confirm your year, make, model, and engine before ordering.
Fitment Notes: From 6/88
Interchanges With: Mack 660160, Bulldog HD HD12130734, Strut-Mate 76601, NAPA Shocks 66601, Mack 660160MT, Haldex SA66601, UD 56110Z5008, Super Touring 317938 and 13 more
