Description The Fuel Pump Relay Bypass Kit II is designed for professionals who need quick, ignition-free control of 12V fuel pump circuits. This kit allows fuel pressure testing and circuit diagnostics independent of key-on systems, making these essential tools for modern diagnostics. The 9037 kit features rectangular relays for common GM, Chrysler, Japanese (1985–2007), and BMW (1995–2006) applications. Features and Benefits: Actuate fuel pumps with the engine off for pressure testing Bypass relays to control circuits independent of key-on systems Plug-in relay replacements—no modifications needed Choose the right kit for your application: spade, rectangular, master, or amp-loop Amp-loop version (9038A) allows current monitoring with standard probes Includes: • Large Rectangular Relay – GM, Chrysler, Japanese 1995–2007 (#9037-3) (20A/30A) • Square Relay – BMW 1995–2006 (#9037-2) (20A/30A) • Small Rectangular Relay – GM, Chrysler, Japanese 1985–2009 (#9037-1) (20A/30A) WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
