The Monroe® Magnum® Front and Rear Suspension Shock Absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replacing worn-out units with Magnum® shocks helps reduce excessive vibration.
Purpose-built for class 3-6 commercial trucks, the Magnum covers both front and rear suspension positions across a broad range of Isuzu, GMC, Chevrolet, Peterbilt, and Four Winds motorhome platforms.
- FOR HARDWORKING COMMERCIAL VEHICLES: Designed to handle high mileage and severe use class 3-6 trucks and buses.
- CONSISTENT RIDE: All-weather fluid handles extreme temperatures; 2-in. or 2-1/4-in. reserve tube holds more fluid (when required).
- EXCEPTIONAL HANDLING: 10-Stage valving tuned to each vehicle; larger 1-3/8-in. bore for consistent, smooth ride (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: Front suspension on 1990-2009 Isuzu FTR and FVR, 1990-2009 Chevrolet C60 Kodiak/C70 Kodiak, GMC C6000-C7500 Topkick, Chevrolet T6500-T8500, and 2008-2009 Four Winds International Chateau Kodiak. Rear suspension on 1993-2005 Kenworth K300 and 2001-2003 Peterbilt 270.
Cross References:
Chevrolet: 15588554, Chevrolet: 22064230, GMC: 15588554, GMC: 22064230, General Motors: 15588554, PRT HD: 170225, General Motors: 22064230, KYB: 341619, KYB: 345606, Volvo GM Heavy Truck: 3919900, Monroe Shocks & Struts: 4044, Sachs: 410046, General Motors: 4940656, ACDelco: 50849, ACDelco: 50850, General Motors: 5542696, Neway: 57306828, Neway: 57366628, Gabriel: 63299, Mack: 660189, Mack: 660189MT, Monroe Shocks & Struts: 661189, NAPA Shocks: 66628, Monroe Shocks & Struts: 6914, Gabriel: 83106, Gabriel: 83136, Gabriel: 85048, Koni: 88051023, Koni: 881419, Chevrolet: 88982684, Gold Shock Absorber: 9160498, Automann: A83136, Automann: A85328, Navistar: AMS660189, Ford: B3Q18124A, Euclid: E83219, Euclid: E85012, FCS: F343372, Bulldog HD: HD12140556, Bulldog HD: HD12150081, Nuturn/leland: L57653, Nuturn/leland: L59024, Meritor: M83136, Road Choice: SA3136, Haldex: SA66628, Monroe Shocks & Struts: VT1040, KYB: 341624, Gabriel: B3Q18124A, Dayton Parts: 44183136, Isuzu: 8220648060, GMC: 4940656, GMC: 5542696, Isuzu: 15123676, Isuzu: 8220648070, Isuzu: 88982682, 66628
- UPC:
- 048598074836
- Mfr Part Number:
- 66628
- Country of origin (CO):
- US
- Color:
- Black
- Compressed Length:
- 16.875 (unece.unit.INH)
- Cylinder Color:
- Black
- Cylinder Finish:
- Painted
- Dust Shield Included:
- Yes
- Dust Shield Material:
- Metal
- Extended Length:
- 29.5 (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:
- S6
- Lower Mount Type:
- Stem
- Mounting Hardware Included:
- Yes
- Shock Absorber Body End Measuring Point:
- Base of Stem
- Shock Absorber Rod End Measuring Point:
- Base of Stem
- Travel Length:
- 12.625 (unece.unit.INH)
- Upper Mount Code:
- S6
- Adjustable Damping4:
- No
- Lower Mount Code48:
- S6
- Upper Mount Code74:
- S6
- Lower Mount Type49:
- Stem Mount - 3.5/16" Stem Length X 5/8"-11 Thread Pitch
- Parts Pack(s):
- (2) P01482
- Shaft Diameter61:
- 16 MM
- Upper Mount Type75:
- Stem Mount - 3.5/16" Stem Length X 5/8"-11 Thread Pitch
- Body Diameter:
- 1.99 (unece.unit.INH)