Diesel Tachometer Signal Adapter
Diesel Tachometer Signal Adapter
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GlowShift

Diesel Tachometer Signal Adapter

4.2 stars out of 5 reviews
(4.2)|
5 ratings

Key item features

  • Versatile Compatibility: Diesel Tachometer Adapters can be used on virtually any diesel car or truck to adapt the signal of stock and aftermarket diesel RPM tachometers and shift lights.
  • Compact Design: Features a compact design that mounts to your vehicle's alternator and is secured using the included adjustable steel strap.
  • Easy Programming: The tach adapter is easy to program, allowing you to coordinate the tachometer signal with your car or truck's engine RPM.
  • Adjustable Strap: Includes an adjustable stainless steel strap that is 1/2 inch wide, with a minimum diameter of 5 inches and a maximum of 10 inches, wrapping around the vehicle's alternator using a molded retainer to tighten.
  • Simple Installation: To use, simply wrap the clamp around the vehicle's alternator, slide through the molded retainer on the adapter, and tighten.
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Current price is $89.99
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  • Free shipping

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Columbus, 43215
Arrives by Mon, Mar 30
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Sold and shipped by GlowShift Gauges, LLC
4.25 stars out of 5, based on 24 seller reviews(4.3)
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4.2 out of 5 stars
stars5 ratings5 reviews
How item rating is calculated
  1. 5 stars80% (4)
  2. 4 stars0% (0)
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  5. 1 star20% (1)
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Showing 1-3 of 5 reviews

Aug 25, 2025
JASON W.
5 out of 5 stars review

This is the 3rd adapter

This is the 3rd adapter we have had to install and it is currently working but the 1st adapter worked for a month or two before failing. Hopefully this is the last one we will need to install. Third time is a charm ???? Thanks.

Review from glowshiftdirect.com
Helpful?52UG1PFUS8XC2557227561
Nov 13, 2025
Everett C.
5 out of 5 stars review

Worked as it supposed to!

Worked as it supposed to! No problems

Review from glowshiftdirect.com
Helpful?52UG1PFUS8XC2557227561
May 13, 2024
Richard D.
5 out of 5 stars review

All looks good fast shipping

All looks good fast shipping thanks

Review from glowshiftdirect.com
Helpful?52UG1PFUS8XC2557227561