Truck Starter Relay for MITSUBISHI MD337888 24V 100A
A 24V 100A truck starter relay that cross references MITSUBISHI MD337888, MD304900, MD326067, U1T60072, U1T06892, U001T10172, U001T06892 and CUMMINS C3916302, C3050692, fitted to MITSUBISHI trucks with Cummins engines. It controls the high-current circuit from the battery to the starter motor during engine cranking and protects the ignition switch from overload. Supplied in neutral, customised or CHINO branded packaging with a 12 month warranty from B/L date.
MOQ 10 pcs · Free samples, freight at your cost · Neutral or own brand packing · 12 month warranty from B/L date
Key Benefits
- Cross references seven MITSUBISHI and Cummins part numbers so one line item covers multiple engine and chassis builds
- 100A rated contact capacity matches the original relay for reliable starting under high load
- 24V system voltage designed for commercial vehicle electrical systems
- 100 percent factory test before delivery ensures functional reliability at point of installation
- Twelve month warranty from B/L date protects against early failure in fleet operations
Application Scenarios
Where It Is Used
- Fleet workshops replacing starter relays on MITSUBISHI trucks with Cummins engines after repeated no-start conditions
- Aftermarket distributors stocking a single relay for multiple MITSUBISHI chassis variants
- OEM and ODM buyers integrating the relay into new vehicle builds with Cummins powertrains
- Repair chains diagnosing cranking failures where the original relay is suspected of internal contact welding
Who It Is For
- Truck parts importers sourcing against MITSUBISHI and Cummins OEM numbers
- Aftermarket distributors serving Japanese truck fleets with Cummins engines
- Fleet maintenance managers running MITSUBISHI trucks in heavy-duty operations
- Auto electrical repair shops that stock relays by current rating and pin count
Problems It Solves
Symptoms on the Vehicle
- Starter motor that does not engage due to a failed relay contact or open coil
- Relay that clicks but does not deliver full current to the starter motor
- Original relays that are expensive and slow to source through the dealer network
- Multiple relay part numbers needed for different MITSUBISHI chassis with Cummins engines
Technical Features
- High-current 100A contact rating for reliable engine cranking
- 24V commercial vehicle system voltage for compatibility with diesel truck electrical systems
- Solenoid-driven contact mechanism with internal spring return
- Sealed relay body suitable for engine bay mounting with vibration resistance
- Internal protection against coil burnout and contact arcing
Specifications
Only values printed on the original product page are listed. Anything not shown here we confirm in writing before you order.
| OEM No | MD337888, MD304900, MD326067, U1T60072, U1T06892, U001T10172, U001T06892 |
|---|---|
| Reference No | CUMMINS C3916302, CUMMINS C3050692 |
| Type | Starter relay |
| Voltage | 24V |
| Current Rating | 100A |
| Application | MITSUBISHI trucks with Cummins engines |
| Place of Origin | Ruian, China |
| MOQ | 10 pcs |
| Delivery Time | 7-10 working days |
| Packing | Neutral, customised or CHINO box |
| Warranty | 12 months since B/L date |
| Certification | ISO 9001:2015 |
Materials and Manufacturing
Materials
- Moulded thermoplastic relay housing
- Copper alloy flat blade terminals
- Solenoid coil with insulated wire
- Silver alloy contact points
- Internal spring and return mechanism
Quality Control
- 100 percent function test before delivery
- Performance parameters checked in the in-house laboratory
- Component materials sourced from named suppliers under the IATF 16949:2016 documented process
- Production and test steps recorded on video
Manufacturing Process
Terminal stamping and plating
Coil winding and insulation
PCB and contact assembly
Housing moulding
Final assembly and potting
Electrical function test
Customization Options
- Neutral packing with no brand marking
- Customer branded box and barcode label
- CHINO branded retail box
- OEM and ODM builds against a sample or drawing
Compared With the Alternatives
| MITSUBISHI dealer original relay | Same fitment and current rating at aftermarket pricing, but without the dealer part number on the box unless branded packaging is ordered |
|---|---|
| Used or reclaimed relays | New units carry a 12 month warranty from B/L date; reclaimed stock carries no warranty and may have degraded contacts |
Use Guide
- Confirm the vehicle is a 24V system before fitting
- Isolate the battery, unplug the failed relay from the engine bay relay block and fit the replacement in the same orientation
- Test the starter engagement and release function before releasing the vehicle
- If the starter does not engage, check the battery voltage, ignition switch output, and earth connection before condemning the relay
Also Listed Under
Questions About This Part
Which MITSUBISHI models does MD337888 fit?
It is listed for MITSUBISHI trucks with Cummins engines. Send us your chassis number and we will confirm against the original relay before you order.
What is the minimum order quantity?
10 pcs on catalogue items. We also accept small trial orders so you can test the part in your own market first.
How long is delivery?
7 to 10 working days for fast moving items held in stock. Production orders take longer and we confirm the date in writing when the order is placed.
Can I get the parts in my own packaging?
Yes. We supply neutral packing, your own branded box with barcode label, or the CHINO box. Artwork is confirmed before printing.
What warranty do you give?
12 months from the B/L date. If a unit fails within that period we take responsibility when the fault is caused by the part, and we reply to any complaint within 24 hours with a solution within 3 days.
Are samples free?
The sample itself is free of charge. We discuss the freight cost with you before shipping.
How do you control quality?
Every part is function tested before delivery and performance parameters are checked in our own laboratory. Components come from named suppliers and production follows the IATF 16949:2016 documented process.
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Ask for a Quote on Truck Starter Relay for MITSUBISHI MD337888 24V 100A
Send the number printed on your original unit and a photograph of the connector. We confirm the match before you order and send a free sample first.