Monroe – Magnum Suspension Shock Absorber

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

The Monroe Magnum 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, replace worn-out units with Magnum shocks to help reduce excessive vibration.

Suppliers (1)

• Advance Auto Parts

  Monroe – Magnum Suspension Shock Absorber · In stock

  Checked Oct 28, 2026
  $104.99
  View at supplier

Specifications and fitment

Part No.

66884

Application

Class 3-6 Vehicles

Fluid Type

All-weather fluid

Bore Size

1-3/8 in

Reserve Tube Size

2 in or 2-1/4 in

Valving

10-Stage

Warranty

90-day Risk Free Ride Offer and Limited Commercial Warranty

Features

Gas-charged

Features

• Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
• All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
• 10-Stage valving adjusts to road extremes
• Shouldered bushing and bonded bushing with sleeve protects from bushing walkout
• Robust hydraulic lock-out prevents over extension of air bags
• Bearing with PTFE coating reduces friction for durability
• Delivers exceptional control and isolates impact-related noise, vibration, and harshness
• Nitrogen gas-charge maintains tire-to-road contact for improved ride

Fits

• Blue Bird Commercial Buses
• Class 3-6 vehicles

Price history