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NAPA OESpectrum Shock Absorber - Rear

NAPA OESpectrum Shock Absorber - Rear

Part #: NS 37121
Line: NAPA Shocks and Struts
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Features & Benefits

Warranty: Standard : Limited Lifetime, Replacement Will Be Issued for Unit that Proves Defective During Normal Use on the Vehicle on Which It Was Originally Installed. Extended Only to the Owner of the Vehicle on Which the Unit is Installed-Not Transferable.

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NAPA OESpectrum Shock Absorbers Are Engineered Specifically For Foreign Nameplate Vehicles & Feature The Latest Global Original Equipment Valving Technologies.


  • Developed Through Years Of Research & On-Vehicle Testing, NAPA OESpectrum Units Provide An Unprecedented Level Of Precision Handling & Control While Filtering Out The Ride Harshness Commonly Encountered On Many Foreign Nameplate Applications.
  • This Unique Blend Of Control & Comfort Is Made Possible Through Tenneco's "Twin Technology Active Control System", An Exclusive Internal Damping Control Technology First Developed For Leading Global Vehicle Manufacturers.
  • Twin Technology Consists Of Its Latest Impact Control Valve (ICV), Which Delivers Control Under Virtually All Driving Conditions, & A Patented Low Speed Tunability (LST) Piston Design That Isolates Impact-Related Noise, Vibration & Harshness.
  • All Weather Fluid: Contains Special Modifiers To Reduce Friction & Ensure Smooth Rod Reaction.
  • Full Displaced Valving: Better Valving Range On Both The Compression & Extension Cycles Of The Unit For A Smooth Comfortable Ride.
  • Fluon Banded Piston: The Fluon Band Provides Consistent Sealing Between The Piston & Pressure Tube Which Delivers Better Control & Increased Durability.
  • Twin Technology: Impact Control Valve (ICV), Delivers Exceptional Control Under Virtually All Driving Conditions, & Patented Low Speed Tunability (LST) Piston Design That Isolates Impact-Related Noise, Vibration & Harshness.
  • Special Seal: "Self-Lubricating" Fluid Seal Designed To Retain Gas w/o Excessive Wear Or Friction
  • 1-3/8" (34.9 mm) Bore (On Most Applications).
  • 5/8" (15.9 mm) Diameter Piston Rod (On Most Applications).
  • 1/2" Diameter Piston Rod: Nitrocarburized Rod For Long Service Life. On Non-Dust Shield Units Only

Specifications

Shock Compressed Length 11.875 in.
Gas Charged Yes
VMRS Code 016-008-003
Lower Mount LS38
Lower Mounting Isolator Included No
Air Bladder No
Extended Length 18.375 in
Shock Dust Shield Yes
Air Adjustable No
Shock Travel Length 6.5 in.
Stroke Length 6.5 in
Shock Extended Length 18.375 in.
Boot Included Yes
Compressed Length 11.875 in
Lower Mount Type Eyelet
Bearing Plate Included No
Air Ride Suspension No
Manufacturer Part Number 37121
Adjustable No
Coil Over Springs Included No
Upper Mount Type Eyelet
Upper Mount L1
Body End Measuring Point Center Eye
Dust Shield Yes
Upper Mounting Isolator Included No

Safety Information

Vehicle Fitment Guide

Product Reviews