Micro Relay — 12V SPDT 5-Pin — Replaces OE 56049018ABThis compact micro relay restores reliable switching for critical vehicle circuits in the under-hood power distribution center/TIPM. Built for steady 12V performance and easy plug-in replacement.
Type: Micro relay, SPDT (5-pin)
Voltage: 12V DC
Rating Class: ~30A (load rating depends on circuit)
Terminals: 30 / 85 / 86 / 87 / 87a
Housing: Plug-in rectangular micro format
Primary OE: 56049018AB (supersession: 68382350AA)
Interchange OEs: 5269988AA, 56049018AA, 56079018AA
Typical Roles: starter control, fuel pump, HVAC clutch, accessory power (varies by vehicle/trim)
Location: Under-hood power distribution center / TIPM (fuse & relay box)
Identify the correct cavity using the fuse-box lid diagram for your vehicle
Functional check: listen/feel for a click when the circuit is commanded on
Bench test: energize terminals 85/86; verify continuity between 30 and 87 when energized
Always disconnect the battery negative terminal before service when required by the vehicle manual
Compatible with Chrysler Pacifica: 2004, 2005, 2006, 2007, 2008
Compatible with Dodge Dakota: 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011
Compatible with Ram 1500: 2002, 2003, 2004, 2005
Compatible with Ram 2500/3500: 2003, 2004, 2005
Compatible with Jeep Grand Cherokee: 2005, 2006
Micro blade fuses (ATM10/ATM15/ATM20/ATM25) used in the same PDC/TIPM — replacing aged fuses along with the relay can help resolve intermittent power faults
No-start or intermittent crank due to failing control relay
Intermittent fuel delivery or stall related to relay contacts
Inconsistent HVAC clutch engagement where the circuit is relay-controlled
Accessory power issues traced to relay output
Verify relay position and function for your exact VIN/trim using the fuse-box map
This is an aftermarket replacement compatible with the listed OEs and vehicles
Electrical loads must not exceed the circuit's specified rating in your service manual