OTC 5089 J-45666 & J-72971 Air Brake Line Release Tools Shop By Category > Air Tools>Riveters The GM-51578 Diagnostic Tool Kit

The GM-51578 Diagnostic Tool Kit is designed for troubleshooting the Media Oriented Systems Transport (MOST 50) bus in GM vehicles

Size 5-1/2

Coilhose Pneumatics 27FRL4-GS 1/2" FRL w/ Gauge

D/ARSD31/32

OTC 5089 J-45666 & J-72971 Air Brake Line Release Tools Shop By Category > Air Tools>Riveters The GM-51578 Diagnostic Tool KitOTC 5089 J 45666 & J 72971 Air Brake Line Release Tools Tools used to separate connectors on the P S system and EGR coolers without damage. Also works on connectors on other liquid and air lines. Each tool has two sizes. 3 8" and 5 8"; 1 2" and 3 4". Similar to J 45666 & J 42971. Applications: 2003 later Medium Duty trucks. For the General Motors Tools Catalog, click here Looking for General Motors Specialty Tools? Rest assured, we're here to guide