3-Pack Fuel Injectors MM43594101 for Mitsubishi S4L2 / S4L-31
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.
| Application | Fitment Notes |
|---|---|
| Mitsubishi S4L2 | Verify injector number and required quantity. |
| Mitsubishi S4L-31 | Verify injector number and required quantity. |
Product Overview
These injectors meter and atomize diesel fuel for clean combustion. Worn nozzles can create rough running, smoke, hard starting and uneven cylinder performance.
The source listing is a three-injector set even though Mitsubishi S4L2 is a four-cylinder engine family. Confirm the quantity you actually need before ordering; the part number may also be used in related applications.
Key Features & Performance
- 3 injector assemblies
- Reference MM43594101
- Cross-reference 093500-3840
- For compatible Mitsubishi S4L2 / S4L-31 applications
Common Reasons for Replacement
- Hard starting or rough running
- Excessive smoke or uneven combustion
- Loss of power or poor fuel economy
Technical Specifications
- Quantity: 3
- Part Type: Diesel Fuel Injector
OE / Reference Numbers
- MM43594101
- 093500-3840
Frequently Asked Questions
How do I confirm compatibility? Confirm the injector number and engine cylinder count/quantity needed. Do not assume a three-piece set is a complete engine set.
Is this an OEM part? This listing is for a replacement part. Brand names and OE/reference numbers are used to identify fitment unless the listing specifically states that the item is genuine OEM.