Description
Advanced Transmission Maintenance. The B&M 8L90E/8L45E 8-Speed Transmission Dipstick and Tube provides a reliable means for vehicle owners to quickly check their automatic transmission fluid level and quality. It simplifies fluid inspections by enabling routine maintenance without requiring dealer visits, helping to preserve transmission performance and longevity.
Construction and Appearance. Crafted from billet aluminum fittings and a braided stainless steel tube, this dipstick assembly is designed for durability and resilience under demanding conditions. The black mil-spec anodized 6061-T6 aluminum locking cap and bracket offer corrosion resistance with a refined matte finish, complemented by an engraved B&M logo for quality assurance.
Installation. Installation is straightforward and designed to replace the factory transmission plug without drilling or special modifications, making it accessible for most skill levels.
Warranty. This product is backed by a manufacturer warranty reflecting decades of quality assurance.
Application. Specifically designed to fit 2015-2026 Sierra 1500 trucks and other GM vehicles equipped with 8L90E or 8L45E 8-speed automatic transmissions, ensuring compatibility and seamless integration.
B&M 22173
CA Residents: WARNING: Cancer and Reproductive Harm
- B&M Locking Transmission Dipstick Allows Quick and Easy Fluid Level Check
- Compatible With 8L90E and 8L45E 8-Speed Automatic Transmissions
- Billet Aluminum Fittings Provide Durability
- Stainless Steel Braided Tube Enhances Strength and Flexibility
- Black Mil-Spec Anodized Aluminum 6061-T6 Locking Cap and Bracket
- Engraved B&M Logo Locking Knurled Handle Cap for Secure Grip
- Stamped Transmission Fluid Level Indicator for Accurate Reading
- Replaces Factory Plug on Transmission for Convenient Access
- Mounts in Engine Compartment to Facilitate Routine Service Checks
- Includes Dipstick/Filler Tube O-Rings
- High Performance Grade Product
- Emission Code 5 – Does Not Affect Vehicle Emissions
- Contains Chromium (Hexavalent Compounds) Subject to Regulatory Warning
- Fits 2015-2026 Sierra 1500 and Other Compatible GM Trucks and SUVs






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