12V 5 Terminal Solenoid Relay Fit Prestolite 15-301 MBJ-4402 MBJ-4403 MBJ-4405
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
12V 5 Terminal Solenoid Relay for Prestolite
This 12V 5 terminal solenoid relay serves as a direct replacement for Prestolite starter systems, matching OEM numbers 15-301, MBJ-4402, MBJ-4403, and MBJ-4405. It reliably controls starter motor engagement in heavy-duty electrical circuits.
Overview
This 12V 5 terminal solenoid relay is built for Prestolite starter motors, providing a dependable switch to route battery current to the starter. It replaces worn solenoids in applications requiring precise and robust power switching. This relay matches Prestolite part numbers 15-301, MBJ-4402, MBJ-4403, and MBJ-4405 for straightforward replacement.
Built For Performance
- 12V DC rated for standard starting systems
- 5 terminal layout for flexible wiring configurations
- Heavy-duty contacts handle high inrush currents
- Compatible with Prestolite 15-301, MBJ-4402, MBJ-4403, and MBJ-4405
- Corrosion-resistant housing for long service life
Fits These Machines
- For Prestolite starter motors
- For Prestolite 15-301 series solenoids
- For MBJ-4402, MBJ-4403, and MBJ-4405 relay applications
On-The-Job Use
- Common in marine engines, industrial generators, and off-road vehicles
- Used in agricultural tractors and harvesting equipment
- Applicable to stationary power units and heavy trucks
Specs At A Glance
| Voltage | 12V DC |
| Terminals | 5 |
| Part Number(s) | 15-301, MBJ-4402, MBJ-4403, MBJ-4405 |
Good To Know
Q: Is this relay a direct replacement? A: Yes, it matches the listed Prestolite OEM numbers and is designed to interchange with those part numbers in compatible starter systems.
Q: What should I check before purchasing? A: Verify your current part number and confirm the terminal configuration matches your wiring harness to ensure proper fitment.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.