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Product Information

Product Details
Part No. 66504
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
Hardworking over-the-road and severe duty vehicles with self-steering drop axles are susceptible to shock damage that can result in poor performance and/or premature failure. Monroe Magnum Spring-Over Steering Stabilizers have a thicker nitrocarburized piston rod, large piston bore, large oil chamber and thicker tube wall for maximum durability.

Product Features:
  • HANDLES THE LOAD -- Stabilizer specifically designed for hardworking vehicles with self-steering drop axles
  • CONSISTENT PERFORMANCE -- All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while large reserve tube holds more oil to run cooler
  • STRONG AND DURABLE -- Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality (most applications); arc welds up to 360 for durability
  • STRONG AND DURABLE -- Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality (most applications); arc welds up to 360 for durability
  • EXCEPTIONAL HANDLING -- Full displaced valving delivers better valving range on both compression and extension cycles for a consistent performance, large bore for more efficient damping control and heavy-rate coil spring for control
  • KEEPS WATER AND DEBRIS OUT -- Plastic dirt shield protects the shock, reducing buildup of debris and premature rod, coil spring and seal damage.
  • LONGER SERVICE LIFE -- Multi-lip seal for smooth performance and long life while nitrocarburized piston rod for durability
  • IMPROVES PERFORMANCE -- Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • .05-inch pressure tube withstanding pressure of 9KPSI - On most applications
Specifications
Compressed Length:
13.9375 in

Extended Length:
22.4688 in

Lower Mount Type:
Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 1" Sleeve OAL

Upper Mount Type:
Loop Bushing & Sleeve Mount - 12MM Sleeve ID X 1" Sleeve OAL
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