V660 VRO Fuel Pump Repair Kit – Fits Johnson/Evinrude V6 60° Looper 150-175 HP (Replaces 5007420, 5007422)
This VRO fuel pump replacement kit is designed for Johnson/Evinrude V6 60° Looper 150-175 HP outboard engines (1991–2006). This pump is intended for use on engines that have been converted to run on a 50:1 premix fuel/oil ratio, bypassing the original VRO system.
It serves as a direct replacement for Johnson/Evinrude OEM part numbers 5007420, 5007422, 438402, and 435596.
- Features a durable double-diaphragm design engineered for V6 motors.
- Mounts directly to the engine block with the included aluminum bracket.
- Complete kit includes the pump, bracket, hoses, and hardware for installation.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| Johnson/Evinrude |
5007420 |
| Johnson/Evinrude |
5007422 |
| Johnson/Evinrude |
438402 |
| Johnson/Evinrude |
435596 |
| Aftermarket |
V660 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson/Evinrude Serial Number Guide.
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Johnson/Evinrude |
V6 60° Looper |
150 |
2-Stroke |
1991 |
5007420/5007422 |
60° engine |
| Johnson/Evinrude |
V6 60° Looper |
150 |
2-Stroke |
1992-2006 |
5007420/5007422 |
All VRO Models |
| Johnson/Evinrude |
V6 60° Looper |
175 |
2-Stroke |
1991 |
5007420/5007422 |
60° engine |
| Johnson/Evinrude |
V6 60° Looper |
175 |
2-Stroke |
1992-2006 |
5007420/5007422 |
All VRO Models |
Technical Specifications
| Specification |
Value |
| Product Type |
VRO Fuel Pump Replacement Kit |
| Installation |
Bracket Mount |
| Fuel Type |
Gasoline/Oil Premix (50:1) |
| Connection |
Hose Barb |
| Housing Material |
Aluminum |
| Weight |
0.79 kg (1.74 lbs) |
| Fitting Type |
Barb |
| Other Technical Attributes |
Double-diaphragm design for V6 motors |
Package Contents
- 1 x Fuel Pump with Aluminum Bracket
- 2 x Hoses
- 4 x Bolts
- 6 x Zip Ties
- 1 x Installation Instructions
Installation Guide
Follow these steps for proper installation. Professional installation is recommended.
- Ensure the engine is off and the battery is disconnected. Safely relieve any pressure in the fuel system.
- Identify and disconnect the fuel lines from the old pump, noting their positions. Remove the bolts securing the old pump and take it off the engine.
-
Test Fit: Before bolting, test fit the new pump. On some models, a small portion of the mounting bracket may need to be filed down for a perfect alignment.
- Once aligned, secure the new pump and bracket assembly using the four bolts provided.
- Reconnect the fuel inlet, outlet, and pulse hoses to the correct barbs on the new pump.
- Use the included zip ties to neatly secure the hoses away from any moving parts or sharp edges.
- Reconnect the battery. Prime the fuel system according to your engine's service manual before attempting to start.
- After starting the engine, carefully inspect the pump and all connections for any signs of fuel leaks.
Troubleshooting & FAQ
Q: How do I know if this pump will fit my Johnson/Evinrude engine?
A: This pump is specifically for 150-175 HP Johnson/Evinrude V6 60° Looper engines from 1991–2006. Always verify your engine model and year against the compatibility table provided. It is a direct cross-reference for OEM parts 5007420, 5007422, 438402, and 435596.
Q: Is any modification required for installation?
A: In some cases, yes. The aluminum mounting bracket may require a minor modification (e.g., filing a small portion) to ensure a perfect fit on the engine block. Please test fit the bracket before final installation.
Q: What fuel mixture should I use with this pump?
A: This pump is intended for engines that have been converted to run on a 50:1 premix of gasoline and 2-stroke oil. It replaces the original VRO pump but does not perform the oil mixing function.
Q: What are common signs that my fuel pump is failing?
A: Symptoms of a failing fuel pump include the engine bogging down at high speeds, difficulty starting, surging or sputtering while running, and stalling. These issues are often caused by inconsistent fuel pressure.
Q: Is this an OEM part?
A: This listing is an aftermarket replacement part, not an OEM component. We build our parts to meet or exceed OEM specifications using comparable-grade materials. Production is done in an ISO 9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.