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Sensa-Trac Light Truck Shock Absorber
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1999 Chevrolet S10 Sensa-Trac Light Truck Shock Absorber (part#37021)

Part No. 37021 Warranty  
$45.99
Quantity  Add Sensa-Trac Light Truck Shock Absorber To Cart

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Check Vehicle Fit

Brand: Monroe
Advance Auto Parts Part#: 19710477
Suitable vehicles: Click to find if this product can be used with your vehicle:
  • Chevrolet
    • S10
      • 1999
        • 1999 Chevrolet S10 (4.3L 262CI V6 FI VIN: X)


The Monroe Sensa-Trac truck shock absorber with PSD (position sensitive damping) and the Safe Tech system combines our exclusive precision tapered grooves in the pressure tube with application engineered valving and Fluon banded piston to improve the ride, handling, and safety characteristics of the vehicle. These features allow the Monroe Sensa-Trac truck shock absorber to adjust more rapidly to changing road and weight conditions than any other available shock absorber.

Product Features:
  • All Weather Fluid: Contains special modifiers to reduce friction and ensure smooth rod reaction
  • Full Displaced Valving: Tuned specifically for each application, this valving automatically adjusts to road extremes to provide consistency and ride
  • Fluon Banded Piston: The fluon band provides consistent sealing between the piston and pressure tube which delivers better control and increased durability.
  • 1-3/8" Bore: Lower operating pressure than standard 1" bore units
  • Unique Groove Tube - PSD: Precision tapered grooves in the pressure tube perform like an additional stage of valving for optimum ride tuning.
  • Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration.
  • 5/8" Piston Rod: Heavy-duty nitrocarburized rod for long service life. On non-dust shield units only
  • Special Seal: "Self-lubricating" fluid seal designed to retain gas without excessive wear or friction.
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Compressed Length:14.5 in
Dust Shield Included:Yes
Extended Length:24 in
Parts Pack(s):No
Travel Length:9.5 in

REVIEW SNAPSHOT®

by PowerReviews
MonroeSensa-Trac Light Truck Shock Absorber
 
4.4

(based on 8 reviews)

Ratings Distribution

  • 5 Stars

     

    (4)

  • 4 Stars

     

    (3)

  • 3 Stars

     

    (1)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

  • Easy to use (5)
  • Durable (3)

Cons

    Best Uses

    • Trucks (5)
    • Everyday driving (3)
      • Car & Truck:
      • Truck enthusiast (3)
      • Was this a gift?:
      • No (3)

    Reviewed by 8 customers

    Sort by

    Displaying reviews 1-8

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    4.0

    good shock

    By Tim

    from Pittsburgh Pa.

    About Me Competitive Driver

    Verified Buyer
    Level 2

    Pros

    • Durable
    • Easy To Use
    • High-Performance
    • Lightweight
    • Versatile

    Cons

    • A little stiff

    Best Uses

    • Trucks

    Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

    I learned the hard way when puchasing shocks that cheap is not the way to go. After much research I decided to try the sensa-tracs. My 98 S10 is much more stable now with very little dive and body roll and never comes close to bottoming out. It is definitly safer to drive now that rough surfaces don't overwhelm the suspension. My only complain is they are a little stiff but this may improve as they break in. I still prefer stiff and stable over mushy and lack of control.

    • Was this a gift?:
    • No

    Comment on this review(earn points)

    (2 of 4 customers found this review helpful)

     
    4.0

    MADE A DIFFERENCE

    By Retrofit

    from Athens, GA

    About Me Casual Driver

    Verified Buyer
    Level 1

    Pros

    • Easy To Use

    Cons

      Best Uses

      • Trucks

      Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

      Installed on a 96 GMC Sonoma. Original shocks had 138,000 miles on them. Easy install. Factory rubber bushings more "bountiful" than the Monroe rubber bushings. Still seem OK

      • Was this a gift?:
      • Yes

      Comment on this review(earn points)

      (2 of 4 customers found this review helpful)

       
      5.0

      would buy again

      By none

      from Va

      About Me Auto Enthusiast

      Verified Buyer
      3 or more reviews submitted

      Pros

      • Durable
      • Easy To Use

      Cons

        Best Uses

        • Large Cars
        • Small Cars
        • Trucks

        Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

        I have these on a ford van and liked them so I put them on my daughters blazer. They seem to be very good shocks.

        • Was this a gift?:
        • No

        Comment on this review(earn points)

        (3 of 5 customers found this review helpful)

         
        5.0

        easy install. great ride.

        By Tim a Mechanic

        from Hazlet, NJ

        Verified Buyer
        Helpful Reviewer

        Pros

        • Easy To Use

        Cons

          Best Uses

          • Trucks

          Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

          very easy to install. wish it came with grease for bushings but not a big deal. also wish it came with hardware.

          • Car & Truck:
          • Truck Enthusiast
          • Was this a gift?:
          • No

          Comment on this review(earn points)

          (3 of 5 customers found this review helpful)

           
          5.0

          GREAT SHOCKS WORK GOOD

          By CHEVYNUT

          from ENON VALLEY PA

          Verified Buyer
          3 or more reviews submitted

          Pros

          • Durable
          • Easy To Use

          Cons

            Best Uses

            • Trucks

            Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

            THESE WILL KEEP YOUR TIRES ON THE ROAD NO CUPPING ON THE TIRES GREAT SHOCKS

            • Car & Truck:
            • Truck Enthusiast

            Comment on this review(earn points)

            (6 of 8 customers found this review helpful)

             
            3.0

            Very Bumpy Ride!!!

            By S10

            from WV

            Verified Buyer
            Helpful Reviewer

            Pros

            • Easy To Install

            Cons

            • No Improvement In Handling

            Best Uses

            • Everyday Driving

            Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

            I replaced a set of Bilstein shocks on my 2000 S10 and even though the Bilsteins were fairly worn out the ride quality did not improve, but is now VERY bumpy!

            • Car & Truck:
            • Casual Driver

            Comment on this review(earn points)

            (5 of 7 customers found this review helpful)

             
            5.0

            Unbeliveable improvement with this shock

            By Dan

            from Webster,NY

            3 or more reviews submitted

            Pros

            • Easy To Install
            • Improves Handling
            • Improves Launching

            Cons

              Best Uses

              • Everyday Driving
              • Replacement

              Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

              Bought this and a pair of 37099 for a 2000 blazer. The handling and drivability were greatly improved over the previous performance shocks that were installed. Would highly recommended these Monroe shocks to anyone looking for shock replacements. Easy installation both front and rear.

              • Car & Truck:
              • Truck Enthusiast

              Comment on this review(earn points)

              (10 of 12 customers found this review helpful)

               
              4.0

              Great ride improvement and value

              By Doobie

              from Jacksonville, FL

              Helpful Reviewer

              Pros

              • Comfortable Ride
              • Improves Handling
              • Improves Launching

              Cons

                Best Uses

                • Everyday Driving
                • Replacement
                • Restoration

                Comments about Monroe Sensa-Trac Light Truck Shock Absorber:

                Bought a pair of these along with a pair of 37019 fronts to replace badly worn stock shocks on 2001 Chevy S10 2.2L 5spd 2WD at 92,000 miles. Great improvement in ride control over uneven pavement, especially at highway speed, and much less noise and "road chatter" noticeable in cab. Noticeably stiff in the first 1,000 miles, these shocks slowly got smoother after that, and continued to resist dive in braking, and to deliver great ride and handling. Overall, the truck is far more stable and predictable in handling, across all surfaces, and therefore, much easier and more fun to drive, than it ever was, even new, with the stock shocks. These Sensa-Tracs are a good value, too, particularly for trucks that will be mostly on-road use.

                • Car & Truck:
                • Casual Driver

                Comment on this review(earn points)

                Displaying reviews 1-8

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                Do you have questions about this product?(earn points for answers!)

                 

                Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

                3 Questions | 3 Answers
                Displaying questions 1-3
                • Q:

                  Will these shocks fit a 2001 Chevrolet S10 Blazer with the ZR2 4x4 package?
                  Asked on 6/6/2012 by Anonymous

                  1 answer

                  • CUSTOMER CARE

                    A:

                    Yes, this Monroe Sensa-Trac Light Truck Shock Absorber - part# 37021 fits your 2001 Chevrolet S10. The Monroe Sensa-Trac truck shock absorber with PSD (position sensitive damping) and the Safe Tech system combines our exclusive precision tapered grooves in the pressure tube with application engineered valving and Fluon banded piston to improve the ride, handling, and safety characteristics of the vehicle.

                    Answered on 6/7/2012 by Vincent from AAP
                • Q:

                  can i use these shocks with the zr2 package on my blazer
                  Asked on 3/31/2012 by Anonymous

                  1 answer

                  • CUSTOMER CARE

                    A:

                    We will need more information including the year, make, model, and engine size of your application before we can make a suggestion.

                    Answered on 4/1/2012 by Aaron from AAP
                • Q:

                  I bought some Monroe shock absorbers several years ago and they made my truck have a very firm ride. I was told to buy cheap shocks and it would ride smoother. Is that still the case today? Would the Sensa-Trac ride smoother than the other Monroe's?
                  Asked on 4/19/2010 by Bob from Morrilton AR

                  1 answer

                  • A:

                    The Sensa-Tracs I bought for my Chevy S10 seemed pretty "firm" for the first 1,000 miles or so, but have smoothed out quite a bit, thereafter. Also, Monroe Sensa-Tracs have "Position Sensistive Damping" technology, which is a kind of highly progressive damping that stiffens the shock more, and still more, for increasingly large suspension deviations. It will seem a little stiffer than other gas shocks over small ripples and bumps, but it really soaks up big jolts like potholes, and keeps the vehicle a lot more stable than other shocks I've used. Also, because of this PSD type progressive valving, Sensa-Trac shocks are a lot more sensitive to tire pressure and sidewall stiffness, than cheaper shocks; you might find you can really "tune" your ride settings very nicely, with a few PSI change in tire air pressure. Stability in driving and braking are much more important to me than small differences in ride quality.

                    Answered on 5/10/2010 by Doobie from Jacksonville, FL
                Displaying questions 1-3

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