B&M 22173 Locking Transmission Dipstick - GM 8L90E/8L45E

2015-2020 GM 1500 series trucks, 2015-2017 GM SUV's & 2017-2021 GM Colorado/Canyon trucks with 8-speed Automatic transmission

PART# 22173

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$238.00   Suggested Retail
$213.95   Your Price
Estimated shipping date: 08/17/2021
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The B&M Locking Transmission Dipstick was designed to allow for a quick and easy check of the automatic transmission fluid level and fluid quality by the vehicle owner without having to go to the dealership. Fits 2015-2020 GM 1500 series trucks, 2015-2017 GM SUV's with 8L90E 8-speed transmissions, and 2017-2021 GM Colorado and GMC Canyon trucks with the 8L45E 8-speed automatic transmission. Features include billet aluminum fittings, stainless steel braided tube and black mil-spec anodized aluminum 6061-T6 locking cap and bracket. This rugged unit replaces the factory plug on the transmission and mounts in the engine compartment for easy routine service checks. Additional features include an engraved B&M logo locking knurled handle cap and fluid level stamped indicator.

This is the perfect compliment to our Hi-Tek 8L90E deep transmission pan #70396.


  • Billet Stainless Steel and Aluminum 6061-T6 Construction
  • Rugged Knurled and B&M Logo Engraved Locking Cap
  • Stamped Transmission Fluid Level Indicator
  • Steel Braided Dipstick/Fluid Fill Tube
  • Over 65 Years of B&M Quality
  • Easy Installation

Product Attributes

Emission Code5
Manufacturer Part Number22173
Product TypeTransmission Dipsticks
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 RequiredYes
Part Number22173



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

For 2015-2020 GM 1500 series trucks, 2015-2017 GM SUV's & 2017-2021 GM Colorado/Canyon trucks with 8-speed Automatic Transmission.


Product Reviews

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.