HomeSuspension > Shocks and StrutsMonroe 66159 Suspension Shock Absorber - Cab
Part #: 66159

Monroe 66159 Suspension Shock Absorber - Cab

Cab
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.35Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Monroe Magnum Cab Shock Absorber Overview

The Monroe Magnum Cab Shock Absorber 66159 is engineered to provide reliable suspension performance for heavy-duty trucks and commercial vehicles. Designed with durable metal dust shields and precision mounting components, this shock absorber helps maintain vehicle stability and ride comfort under demanding conditions.

  • Durable metal dust shield protects internal components
  • Loop bushing and sleeve mounts for secure installation
  • Compressed length of 8.47 inches and extended length of 11.58 inches
  • Travel length of 3.09 inches for effective suspension travel
  • Compatible with vehicles requiring 12mm sleeve ID mounting

Features and Specifications

This Monroe Magnum Cab Shock Absorber features a metal dust shield that guards against dirt and debris, extending the life of the shock. The mounting system includes loop bushings and sleeve mounts with a 12mm sleeve inner diameter, ensuring a precise fit and stable attachment. With a compressed length of 8.47 inches and an extended length of 11.58 inches, it offers a travel length of 3.09 inches, suitable for various heavy-duty truck applications. The absence of compressed or extended bumper stops and hydraulic lockout indicates a straightforward shock design focused on durability and consistent damping performance.

About the Magnum Cab Shock Absorber Line

The Monroe Magnum Cab Shock Absorber line is designed specifically for commercial and heavy-duty truck applications where durability and consistent ride control are critical. This product line emphasizes robust construction and reliable performance to handle the stresses of cab suspension systems. Part number 66159 is part of this line, offering features tailored to maintain cab stability and driver comfort in demanding environments.

Common Applications and Problem Solving

  • Reduces cab vibration and harshness on rough roads
  • Improves vehicle handling and stability under load
  • Prevents premature suspension wear by controlling travel
  • Protects suspension components from dust and debris
  • Maintains consistent damping for safer driving conditions

Installation Notes and Tips

Ensure the mounting points match the loop bushing and sleeve mount specifications with a 12mm sleeve inner diameter. Verify the compressed and extended lengths to confirm compatibility with your vehicle’s suspension geometry. No additional parts pack is included, so use existing hardware or source appropriate mounting components if necessary. Proper alignment during installation will help maintain shock absorber performance and longevity.

Quality Assurance and Warranty

Monroe manufactures the Magnum Cab Shock Absorber 66159 to meet industry standards for durability and performance. The metal dust shield and robust mounting design contribute to extended service life. Warranty details should be confirmed with the manufacturer or distributor, as they may vary by application and region.

BrandMonroe
Part Number66159
Dust ShieldYes
65126Ls24
65127Ls24
Dust Shield MaterialMetal
Compressed Bumper StopNo
Compressed Length8.47
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length11.58
Lower Mounting TypeLoop bushing & sleeve mount - 12mm sleeve id x 1.3/8" sleeve oal
Parts PackNone
Travel Length3.09
Upper Mounting TypeLoop bushing & sleeve mount - 12mm sleeve id x 34.93mm sleeve oal

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

120212641202K065316827830028302483031A83031HD12130652M83031SA66159

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.