Water Pump and Thermostat Kit for Mitsubishi L2E L3E Engines
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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.
- Mitsubishi L2E, L3E, L3A, L3C, L2C as supplier-listed
- confirm variant-specific cooling arrangement.
Identify engine casting and compare pump mounting, pulley drive and thermostat dimensions; listed L-series versions are not automatically identical.
Product Overview
A leaking pump and a sluggish thermostat can produce similar overheating complaints, but they fail in different ways. The pump circulates coolant while the thermostat controls flow as the engine warms; replacing both can make sense during a cooling-system overhaul.
Key Features & Performance
- A leaking pump and a sluggish thermostat can produce similar overheating complaints, but they fail in different ways.
- Identify engine casting and compare pump mounting, pulley drive and thermostat dimensions; listed L-series versions are not automatically identical.
OE / Reference Numbers
- MM43354801 (pump)
- MM43317001 (thermostat)
Common Reasons for Replacement
The pump circulates coolant while the thermostat controls flow as the engine warms; replacing both can make sense during a cooling-system overhaul.
Frequently Asked Questions
Is this an OEM part? This listing is for a replacement part, not a genuine manufacturer-branded item unless expressly stated otherwise.
How do I check fitment? Identify engine casting and compare pump mounting, pulley drive and thermostat dimensions; listed L-series versions are not automatically identical.
Part Summary
keywords: Water Pump and Thermostat Kit for Mitsubishi L2E L3E Engines, MM43354801 (pump), MM43317001 (thermostat), Mitsubishi L2E, L3E, L3A, L3C, L2C as supplier-listed, confirm variant-specific cooling arrangement.
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.