1108 Late-Model GM 3-Tab Brake Bleeder Adapter – 1992 and Newer GM Vehicles

The Motive Products 1108 Late-Model GM Adapter is machined from corrosion-resistant steel to snap positively onto the three-tab master-cylinder caps used on 1992 and newer General Motors vehicles. Twist it on, connect your Motive Power Bleeder, and bleed or flush the entire brake system solo — no helper, no pumping.

Vehicle Fitment

Fits the 3-tab master-cylinder cap on 1992 and newer GM vehicles, including:

• Chevrolet – Silverado, Suburban, Tahoe, Camaro, Corvette, Malibu, Impala, and more
• GMC – Sierra, Yukon, Envoy, Canyon
• Buick, Oldsmobile, Pontiac – full GM passenger car lineup from 1992+
• Cadillac – DeVille, Escalade, STS, CTS, and related
• Saturn – S-Series, Vue, Ion
• Also fits select Chrysler Concorde LX applications with the matching 3-tab cap

For Black Label billet aluminum construction, see the 1118. For the same cap on Tesla and 2005+ Mustang, use the 1118.

Key Features

• 3-Tab Twist-On Design – quick install; locks onto the reservoir cap without tools.
• Corrosion-Resistant Steel Construction – built to handle DOT 3/4 fluid and daily shop abuse.
• Quick-Disconnect Compatible – snaps onto any Motive Power Bleeder tank via stainless quick-disconnect.
• One-Person Operation – pressurize to 15–20 psi and bleed all four corners alone.

How to Use

Align the 1108 adapter tabs with the reservoir cap grooves, twist to lock, connect your Motive Power Bleeder tank, and pump to 15–20 psi. Open each caliper bleeder in sequence for a clean fluid change or air purge. Pair with any Motive Power Bleeder tank for a complete one-person brake bleeding system.

WARNING: Reproductive Harm – www.P65Warnings.ca.gov