Yamaha Injector Driver & ECU Assembly | OEM 60Y-8591A-22-00 / 60Y-8591A-23-00 | Fits 2003–2009 Yamaha VZ225 225 HP HPDI 2-Stroke | 131 Hours | CDI Tested | 1-Year Warranty

Product Overview

Restore factory engine performance with this genuine OEM Yamaha Injector Driver & ECU Assembly, designed for 2003–2009 Yamaha VZ225 225 HP HPDI 2-stroke outboards. This complete electronic engine management package includes both the ECU (Engine Control Unit) and Injector Driver, professionally tested on the donor engine and verified using a CDI diagnostic tester. Removed from a Yamaha VZ225TLR donor engine, this assembly has 131 verified engine hours, no active fault codes, and includes the original CDI diagnostic report with purchase. The ECU supersedes the earlier 60Y-8591A-22-00 part number and is sold together with the matching injector driver to ensure proper compatibility. Backed by a 1-Year Working Warranty, this OEM assembly is ready for installation.

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Key Features

• Genuine OEM Yamaha Injector Driver & ECU assembly
• Fits 2003–2009 Yamaha VZ225 225 HP HPDI 2-stroke outboards
• Engine-tested prior to removal
• Professionally CDI tested
• CDI diagnostic report included
• 131 verified engine hours
• No active fault codes
• Complete matched OEM assembly
• Ready to install
• Backed by a 1-Year Working Warranty

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Technical Specifications

Specification	Details
Brand	Yamaha
Product Type	Injector Driver & ECU Assembly
Condition	Used – Professionally Tested
ECU Part Number	60Y-8591A-23-00
Superseded ECU Part Number	60Y-8591A-22-00
Injector Driver Part Number	60V-8591B-00-00
Engine Type	HPDI 2-Stroke
Horsepower	225 HP
Model Years	2003–2009
Verified Engine Hours	131 Hours
Warranty	1-Year Working Warranty

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OEM Part Numbers

ECU

• 60Y-8591A-23-00
• Supersedes 60Y-8591A-22-00

Injector Driver

• 60V-8591B-00-00

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Compatible Applications

Designed for select Yamaha outboards including:

Model Years

• 2003
• 2004
• 2005
• 2006
• 2007
• 2008
• 2009

Models

• Yamaha VZ225 HPDI

Horsepower

• 225 HP

Engine Type

• HPDI (High Pressure Direct Injection)
• 2-Stroke

Donor Engine

• Yamaha VZ225TLR

Important: Yamaha HPDI electronic components are calibration-specific. Always verify compatibility using your engine's model, serial number, and OEM part numbers before ordering. Contact EZ Boats Marine if you need assistance confirming fitment.

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Condition

This OEM Yamaha Injector Driver & ECU assembly has been professionally inspected and tested. Inspection highlights include:

• Tested on the donor engine
• CDI diagnostic tested
• CDI report included
• 131 verified engine hours
• No active fault codes
• OEM matched assembly
• Ready for installation

Please review all product photos carefully before purchasing.

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What's Included

Your purchase includes:

• OEM Yamaha ECU — 60Y-8591A-23-00
• OEM Yamaha Injector Driver — 60V-8591B-00-00
• CDI Diagnostic Test Report

Only the components shown in the listing photos are included.

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Warranty

This Injector Driver & ECU assembly is backed by a 1-Year Working Warranty. If either component fails during normal use within the warranty period, EZ Boats Marine will replace the assembly or provide a refund if a replacement is unavailable.

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Shipping Information

Your electronic components will be carefully packaged to protect against shipping damage. Fast shipping is available throughout the United States, with international shipping available upon request. For an accurate shipping quote, please provide:

• Country
• ZIP or Postal Code
• Residential or Commercial Address
• Whether liftgate service is required

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Why Buy from EZ Boats Marine?

• Genuine OEM Yamaha Marine Electronics
• Engine & CDI Tested
• CDI Diagnostic Report Included
• Only 131 Verified Engine Hours
• Honest Condition Descriptions
• Secure Packaging
• Fast Nationwide & International Shipping
• Experienced Marine Parts Specialists
• Dedicated Customer Support
• 1-Year Working Warranty

EZ Boats Marine is committed to supplying premium OEM marine parts backed by expert service and dependable customer support.

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Frequently Asked Questions

Is this a genuine Yamaha Injector Driver & ECU assembly?

Yes. This is an original OEM Yamaha Injector Driver and ECU assembly removed from a Yamaha VZ225 HPDI outboard.

Has this assembly been tested?

Yes. It was tested on the donor engine and verified using a CDI diagnostic tester. A CDI report showing 131 verified engine hours and no active fault codes is included.

Which engines does it fit?

This assembly fits select 2003–2009 Yamaha VZ225 225 HP HPDI 2-stroke outboards. Always verify compatibility using your engine's model, serial number, and OEM part numbers before ordering.

Why is the ECU labeled 60Y-8591A-23-00 instead of 60Y-8591A-22-00?

The 60Y-8591A-23-00 ECU is the updated Yamaha part that supersedes 60Y-8591A-22-00, making it the correct replacement where applicable. Always verify compatibility before purchase.

Is the injector driver included?

Yes. This listing includes both the ECU and the matching Injector Driver (60V-8591B-00-00) as a complete OEM assembly.

Is this covered by a warranty?

Yes. The complete assembly is backed by a 1-Year Working Warranty. If it fails during normal use, EZ Boats Marine will replace it or provide a refund if a replacement is unavailable.

Can EZ Boats Marine verify fitment?

Absolutely. Send us your Yamaha engine's model and serial number, and we'll confirm whether this OEM 60Y-8591A-22-00 / 60Y-8591A-23-00 Injector Driver & ECU Assembly is the correct replacement for your outboard before you purchase.