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NAPA Auto Parts Montezuma Sinclair 486
207 S Front St Hwy 63 S
Montezuma,  IA  50171-1133
(641) 623-3875
Store Hours
CLOSED
Mon-Fri:7:30 AM-5:00 PM
Sat:8:00 AM-12:00 PM
Sun:Closed
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NAPA Magnum HD Truck Shock Absorber - Rear

NAPA Magnum HD Truck Shock Absorber - Rear

Part #: NS 66403
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 12.875 in.
Gas Charged Yes
Shock Parts Pack Part # P1482
VMRS Code 016-008-003
Lower Mount S6
Lower Mounting Isolator Included No
Air Bladder No
Extended Length 20.875 in
Shock Dust Shield Yes
Air Adjustable No
Shock Travel Length 8 in.
Stroke Length 8 in
Shock Extended Length 20.875 in.
Boot Included Yes
Compressed Length 12.875 in
Lower Mount Type Stud
Bearing Plate Included No
Air Ride Suspension No
Manufacturer Part Number 66403
Adjustable No
Coil Over Springs Included No
Upper Mount Type Eyelet
Upper Mount LS71
Dust Shield Yes
Upper Mounting Isolator Included No

Safety Information

Vehicle Fitment Guide

Product Reviews