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Vehicle Info NeededROUGH COUNTRYPART NUMBER: 834-90019
SPEEDOMETER CALIBRATOR
$25995
Ships on 09/11/2026
Lowest Price Guarantee- RAM Speedometer Calibrator 18-20 RAM 1500/2500/3500 Rough Country
Rough Country 834-90019 Features:
Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires.Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your speedometer.This plug and play device connects directly to your vehicle's Diagnostic Link Connector Port and in just a few short minutes your speedometer reads true again!Rough Country's Speedometer Calibration Devices don't just simply change your in-dash readout, they update your vehicle's ECM, ensuring accurate shift points and proper electronic stability control. Finally, you can get an affordable and accurate speedometer calibration with an easy and intuitive setup process!This device can also easily read and check all diagnostic codes to help you manage check engine light and service needed messages, and also includes a function to reset the speedometer back to stock prior to servicing the vehicle. Includes a 1-Year Warranty.Features:Resets your speedometer to accurate readings for larger tiresEasy Plug and Play connection UpdatesOE ECM Shift Points to accommodate larger tiresRecalibrates Electronic Stability Control to work with larger tiresReads diagnostic codes like check engine lightOption to return to stock settings1-year warrantyNotes: Download the latest software update Fits both Gas and Diesel models Emissions Certifications: Not for sale or use in CaliforniaDetails:Sold As EachDoors 2 Door|4 DoorDrive 2WD|4WDBrandROUGH COUNTRY
Package Height2.0
Package Width5.0
Package Length6.75
Weight1.0 PG
Vendor Part Number90019
Package Qty1
Package TypeEA
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