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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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Mon-Fri:7:00 AM-6:00 PM
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NAPA Magnum HD Truck Shock Absorber - Front

NAPA Magnum HD Truck Shock Absorber - Front

Part #: NS 66637
Line: NAPA Shocks and Struts
Why?

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Features & Benefits

Warranty: Standard : 24 Months or 200,000 Miles Whichever Occurs First

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The NAPA Gas-Series 60 Shock Absorber Is Gas-Charged For Quicker Response & A Stable, More Comfortable Ride. Replacing Worn-Out Units w/ Hard-Working Gas-Series 60 Shocks Can Help Reduce Excessive Vibration.


  • Multi-Lip Fluid Seal Designed For Smooth Performance, Long Life & Reduced Friction.
  • Nitrogen Gas Charged: For Improved Ride & Handling, Helps Maintain Tire To Road Contact By Reducing Aeration - On Most Applications
  • 2" Or 2-3/8" (50.8 mm Or 60.3 mm) Reserve Tube (Where Required).
  • 1-3/8" Bore: Lower Operating Pressure Than Standard 1" Bore Units.
  • 5/8" (15.9 mm) Diameter Piston Rod (On Most Applications).
  • Resistance & Arc-Welded Mounts, Provide 9,500 lbs (4,309 kg) Of Tensile Strength For Maximum Durability (On Most Applications)
  • Patented Unique Hydraulic Rebound Lockout (When Required).
  • 10-Stage Full Displaced Valving (On Most Applications).

Specifications

Shock Compressed Length 14.125 in.
Gas Charged Yes
Shock Parts Pack Part # P19
VMRS Code 016-008-003
Lower Mount LS54
Design Twin Tube
Lower Mounting Isolator Included No
Air Bladder No
Extended Length 23 in
Shock Dust Shield Yes
Air Adjustable No
Shock Travel Length 8.875 in.
Stroke Length 8.875 in
Shock Extended Length 23 in.
Boot Included Yes
Compressed Length 14.125 in
Lower Mount Type Eyelet
Bearing Plate Included No
Air Ride Suspension No
Manufacturer Part Number 66637
Adjustable No
Coil Over Springs Included No
Upper Mount Type Eyelet
Upper Mount L1/CP5
Body End Measuring Point Center Eye
Dust Shield Yes
Upper Mounting Isolator Included No

Safety Information

Vehicle Fitment Guide

Product Reviews