Driver Side Allison Transmission Dipstick Tube. When installing an HX40 style downpipe on a Duramax application the stock passenger side Allison transmission dipstick tube will not fit.
This dipstick is designed to install in the driver side of the Allison and conveniently mount to look stock.
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WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.