Description
FP1115593 - 42MT 12V SOLENOID
PART NUMBER(S):
Fleet Products: FP1115593 | OE: 1115593, 10456393, 1115645 | Automann: BE51109
DESCRIPTION:
Model: 42MT Series Starter Solenoid
Vehicles: Blue Bird, Mack, and other commercial vehicles using Delco Remy 42MT starters
• Voltage: 12V DC
• Terminal Configuration: 4-terminal
• Battery: 1/2-13 x 1-1/2
• Motor: 1/2-13 x 1-1/8
• Switch: 10-32 Stud RH
• Ground: 10-32 Stud LH
• Duty: Intermittent
• Base: Insulated
• Compatibility: Fits Delco Remy 42MT starters
• Mounting Type: Direct replacement using original hardware
• System Integrity: Designed to withstand extreme temperatures, vibration, and corrosive environments
• Performance: OEM-grade, meets or exceeds OE standards for commercial starter engagement
• Unique Identifiers: Drop-in fit for 42MT; includes replacements for Caterpillar, Ford, John Deere, Mack, and more
Applications:
Used extensively in Blue Bird buses, Mack trucks, and various agricultural, construction, and heavy-duty truck platforms equipped with 42MT starters. Direct replacement for OEM and aftermarket solenoids in 12V commercial starter systems.
CROSS-REFERENCE(S):
FP1115593, 42-MT, BE51109, 1115593, 10456393, 1115645, 1115593P, 2524P, B5007-027, E6HZ-11390-C, SW2195, MS2-503, MS2-506, 3604649RX, 82201-5004, V1117553, 245-12022, 245-12113, 245-12190, 245-12209, SDR6012, SDR6177, ZM456, 66-113, 1990365, 10478816, 10479279, 10461037, 1990486, 1990469, 0R2191, OR4261, 3E7863, 8C3652, 107717A1, 20-2383T91, RE24305, RE38633, 8MJ4267M, 87409260, 9706425, 291-183-M91
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Disconnect battery before removal and installation
✔ Use original mounting hardware to ensure proper alignment
✔ Torque solenoid mounting bolts to manufacturer specs
✔ Confirm terminal connections match wiring diagram
✔ Verify starter functionality after installation
✔ Do not over-tighten terminal nuts—secure using lock washers
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Warranty Information
