Monroe
OESpectrum Passenger Car Shock Absorber

Monroe 5766 Shock Absorber - Rear

Brand Monroe 5766
Position Rear
L1
XP7
Compressed Bumper Stop No
Compressed Length 12.875
Dust Shield Yes
Dust Shield Material Metal
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 21.125
Lower Mounting Type Loop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL
Parts Pack None
Travel Length 8.25
Upper Mounting Type Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.7/8" Pin Length (Hole Center to Center)
Product line OESpectrum Passenger Car Shock Absorber
Fits Chevrolet · 14 vehicles

OE-style ride restoration. Returns factory drivability with precise handling and control.

Noise reduction. Filters out vibration and harshness for a quieter ride.

Metal dust shield. Helps protect the shock absorber from road debris.

Cross-references 82051 and TS3432552B for the same application. See all 2.

$44.30Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $44.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Monroe OESpectrum Rear Shock Absorber

The Monroe OESpectrum Passenger Car Shock Absorber, part number 5766, is built to restore factory-style ride control on classic rear suspension applications. It focuses on handling precision while reducing noise, vibration, and harshness for a more controlled drive.

  • Monroe OESpectrum passenger car shock absorber for rear suspension use
  • Designed to restore original factory drivability and performance
  • Filters noise, vibration, and harshness for smoother ride quality
  • Metal dust shield included for added protection
  • Lower mount: loop bushing mount with 5/8" bushing ID and 1.5/16" bushing OAL
  • Upper mount: cross pin mount, closed ended, 5/16" hole ID, 2.7/8" pin length
  • Compressed length: 12.875 in; extended length: 21.125 in; travel length: 8.25 in

Product Details

Monroe OESpectrum 5766 is an OE-style rear shock absorber engineered for 1958-1964 Chevrolet Bel Air and 1958-1964 Chevrolet Impala applications listed below. It is a direct-fit suspension shock absorber for vehicles with stock components, and the Impala fitment is specified for models without air suspension. This part cross-references Monroe Shocks & Struts (e.g., 82051, TS3432552B) for the same application.

The OESpectrum line is Monroe’s passenger-car shock family focused on restoring original ride characteristics while maintaining consistent damping control. For Chevrolet Bel Air and Chevrolet Impala rear suspension service, part number 5766 provides the mounting dimensions and travel range needed for application-specific replacement.

Vehicle Fitment

  • Fits 1958-1964 Chevrolet Bel Air, rear. Enhances performance for vehicles with stock components.
  • Fits 1958-1964 Chevrolet Impala, rear. Without air suspension; recommended OE application-specific replacement.

What It Helps Address

  • Excessive rear-end bounce over bumps
  • Loose or unsettled handling at the rear suspension
  • Noise and vibration from worn shock absorbers
  • Reduced ride control on stock suspension setups
  • Uneven damping response during normal driving

Installation Notes

Verify rear shock dimensions, upper cross pin mount, and lower loop bushing mount before installation. Confirm vehicle configuration, especially Impala models without air suspension, and compare the existing shock length and mounting style to Monroe 5766 before replacement.

Quality Assurance

Monroe OESpectrum shocks are built as OE-style replacement components for restoring factory drivability and performance on passenger cars. Part number 5766 is specified for application-matched rear suspension service on the listed Chevrolet models.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1964ChevroletBel AirRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
1964ChevroletImpalaRearwithout Air Suspension; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber
1963ChevroletBel AirRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
1963ChevroletImpalaRearwithout Air Suspension; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber
1962ChevroletBel AirRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
1962ChevroletImpalaRearwithout Air Suspension; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber
1961ChevroletBel AirRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
1961ChevroletImpalaRearwithout Air Suspension; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber
1960ChevroletBel AirRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
1960ChevroletImpalaRearwithout Air Suspension; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber
1959ChevroletBel AirRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
1959ChevroletImpalaRearwithout Air Suspension; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber
1958ChevroletBel AirRearEnhances performance for vehicles with stock components.; OESpectrum Passenger Car Shock Absorber
1958ChevroletImpalaRearwithout Air Suspension; Recommended OE Application -Specific Replacement; OESpectrum Passenger Car Shock Absorber
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
82051TS3432552B