MD366260 4G63 4G64 oil pump replacement replaces OEM Part Numbers
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MD366260
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MD322509
⚠️ Always confirm engine code and VIN before purchase.
Item Name: Oil Pump Assembly
What’s in Box: Oil Pump Assembly *1
Item Condition: Brand New
MPN: MD366260, MD322509
Fits for 4G63 4G64 Engines
Fits for Mitsubishi Models
- 2005 Eclipse GS, Spyder GS 2.4L L4 – Gas
- 2001-2004 Eclipse GS, RS, Spyder GS 2.4L L4 – Gas
- 2000 Eclipse GS, RS 2.4L L4 – Gas
- 2002-2003 Galant DE, ES, LS 2.4L L4 – Gas
- 1999-2001 Galant DE, ES 2.4L L4 – Gas
- 2006 Lancer ES, Evolution, Evolution MR, Evolution RS, Evolution SE, OZ Rally, SE 2.0L L4 – Gas
- 2005 Lancer ES, Evolution, Evolution MR, Evolution RS, OZ Rally 2.0L L4 – Gas
- 2003-2004 Lancer Evolution 2.0L L4 – Gas
- 2003 Outlander LS, XLS 2.4L L4 – Gas
What the Oil Pump Does
The oil pump:
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Circulates engine oil under pressure
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Lubricates crankshaft and cam bearings
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Supports turbo lubrication (where applicable)
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Maintains proper oil pressure at idle and RPM
A failing oil pump can cause:
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Low oil pressure
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Engine knocking
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Bearing damage
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Catastrophic engine failure
Small part. Huge responsibility.
Fits for Chassis Code
- Airtrek: CU2W, CU4W
- Aspire: EA3A, EC3A
- Chariot: N83W, N84W, N94W
- Chariot Grandis: N84W, N94W
- Colt: CN9A, CP9A
- Dion: CR9W
- Eclipse: D52A
- Galant: EA2A, EA2W, EA3A, EA3W, EC3A
- Lancer: CN9A, CP9A, CS9A, CS9W, CT9A, CT9W
- Lancer Cedia: CT9A, CT9W
- Legnum: EA3W, EC3W
- Mirage: CN9A, CP9A
- Outlander: CU2W, CU4W
- RVR: N63W, N64W, N64WG, N73WG, N74WG
Why Choose ShenBrala
Manufactured to strict OE standards, this oil pump offers a reliable replacement built from premium materials. It restores proper oil flow to extend engine life, providing a cost-effective alternative to major repairs. Backed by ShenBrala’s 1-Year After Support, it ensures worry-free performance and lasting durability.
Note
- Please verify the part number before order to ensure you select the correct component for your motor.
- To ensure compatibility, please check the part number or send your VIN.
Key Features
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Direct-fit replacement design
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Compatible with select 4G63 / 4G64 engines
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Designed to meet OEM pressure specifications
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Ideal for engine rebuilds or oil pressure repair
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Durable construction for long service life
Translation: proper lubrication, restored reliability.
Ideal Applications
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Engine rebuild refresh
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High-mileage oil pressure repair
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Preventative maintenance during bottom-end service
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Stock or mild performance builds
Especially recommended during timing component service.
Installation Notes
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Prime oil pump before startup
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Inspect oil pickup tube
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Replace oil seals during install
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Torque to factory spec
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Verify oil pressure after startup
Because dry starts are expensive.
Final Verdict
The MD366260 / MD322509 Engine Oil Pump is a critical replacement component for Mitsubishi 4G63 and 4G64 engines in Eclipse, Galant, Lancer, and Outlander models. Proper oil pressure, dependable lubrication, and foundational engine protection.
Because boost is meaningless without oil pressure.
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