SKU: 42577 | UPC: 770075393948
Gates 03-05 Lancer Evolution/MR/RS 2.0L Water Pump
Gates 42577 water pump provides exact coolant circulation for 2003-2005 Mitsubishi Lancer Evolution, Evolution MR and Evolution RS models with 2.0L 4G63 turbo engines. This direct-fit replacement keeps engine temperatures stable under demanding track or street conditions. Engineered for reverse-flow operation in high-boost setups.
Key Features
- Cast Aluminum Housing: Resists corrosion and dissipates heat effectively for long-term durability in turbo applications
- Plastic Impeller: 12-blade reverse-rotation design delivers maximum coolant volume and efficient flow at all RPMs
- Mechanical Seal: Premium construction prevents leaks and maintains pressure during extended high-RPM runs
- Precision Bearings: High-load capacity minimizes noise, vibration and wear for reliable daily driving
- OE Mounting: Four mount holes with machined surfaces ensure bolt-on installation without any modifications
Product Notes
- Replace during timing belt service interval to prevent engine damage from failure
- Inspect thermostat and hoses for wear at time of service
- Includes gasket for immediate installation
Installation Notes
- Professional installation recommended.
- Torque bolts to service manual specifications
- Compatible with OEM timing belt and accessory drive components
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Mitsubishi | Lancer | Evolution |
| 2005 | Mitsubishi | Lancer | Evolution MR |
| 2005 | Mitsubishi | Lancer | Evolution RS |
Why Choose Gates?
- Over 110 years of engineering drive systems and cooling components
- Test-proven to match OE flow rates and pressure
- Used by performance shops for reliable results
Frequently Asked Questions
- Q: Does this fit 2004 Lancer Evolution 2.0L?
A: Yes, exact OE replacement for all 2003-2005 Evolution, MR and RS models with 4G63 engine - Q: What impeller material is used?
A: Durable plastic with 12 reverse-rotation blades optimized for high-flow coolant movement - Q: What warranty applies?
A: Limited warranty covers defects in materials and workmanship. register at Gates website
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure cardboard box 8.3 x 6.5 x 6.2 inches
- Weight: 3.65 lbs
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