Suzuki DT150 / DT175 / DT200 EFI ECU | OEM Engine Control Unit | Fits 1986–1992 Suzuki V6 EFI Outboards | 1-Year Warranty

Product Overview

Replace your faulty engine computer with this genuine OEM Suzuki EFI Engine Control Unit (ECU), designed for 1986–1992 Suzuki DT150, DT175, and DT200 V6 EFI outboards. This ECU is an original Suzuki component used on the legendary "Super Six" V6 EFI platform, offering dependable fuel injection control and reliable engine performance. Professionally inspected and in excellent used condition, this ECU features undamaged connectors and wiring and is backed by a 1-Year Warranty for added peace of mind.

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Key Features

• Genuine OEM Suzuki EFI Engine Control Unit (ECU)
• Fits Suzuki DT150, DT175, and DT200 V6 EFI outboards
• Compatible with 1986–1992 models
• Original Suzuki "Super Six" EFI platform ECU
• Excellent used condition
• Connectors and wiring in excellent shape
• Ready for installation
• Backed by a 1-Year Warranty

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Technical Specifications

Specification	Details
Brand	Suzuki
Product Type	Engine Control Unit (ECU)
Engine Type	V6 EFI 2-Stroke
Horsepower	150 HP / 175 HP / 200 HP
Model Years	1986–1992
Condition	Used – OEM
Warranty	1-Year

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Part Numbers

Primary Part Number

• 33920-87D20

Also Replaces

• 33920-87D10
• 33920-87D41

Mitsubishi Identifier

• F8T30273

Always verify your existing part number before ordering.

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Condition

This OEM Suzuki ECU has been professionally inspected and is in excellent used condition. Condition highlights include:

• Excellent cosmetic condition
• No damage to the housing
• Wiring intact
• Connector pins clean
• No cracked or broken connectors
• Ready to install

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Compatible Applications

Fits select Suzuki EFI V6 outboards including:

Suzuki Models

• DT150 EFI
• DT175 EFI
• DT200 EFI

Engine Configuration

• V6
• Electronic Fuel Injection (EFI)
• 2-Stroke

Model Years

• 1986
• 1987
• 1988
• 1989
• 1990
• 1991
• 1992

This ECU is designed for Suzuki's early Super Six V6 EFI platform. Always verify compatibility using your engine model, serial number, and ECU part number before purchasing.

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What's Included

Your purchase includes:

• Genuine OEM Suzuki EFI Engine Control Unit (ECU)

Everything shown in the product photos is included.

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Warranty

This ECU is backed by a 1-Year Warranty from Southcentral Outboards. If the unit fails during normal operation within one year of purchase, it will be repaired, replaced, or refunded if a replacement is unavailable.

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Returns

Returns are accepted under the following conditions:

• 30-Day Free Returns if the item is listed incorrectly.
• 60-Day Returns for any other reason, with buyer responsible for return shipping and applicable restocking fees.

Please contact us before opening an eBay return so we can help resolve the issue promptly.

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Shipping Information

The ECU will be carefully packaged to protect the electronic components during shipping. Fast shipping is available throughout the United States, with international shipping available upon request.

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Why Buy from EZ Boats Marine?

• Genuine OEM Suzuki Marine Parts
• Thoroughly Inspected
• Excellent Used Condition
• Fast & Secure Shipping
• Expert Technical Support
• 1-Year Warranty
• Trusted Marine Parts Supplier

EZ Boats Marine is committed to providing high-quality OEM marine components backed by dependable customer service and technical expertise.

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Frequently Asked Questions

Is this a genuine Suzuki ECU?

Yes. This is an original OEM Suzuki EFI Engine Control Unit designed specifically for Suzuki V6 EFI outboards.

Which engines does it fit?

It fits select 1986–1992 Suzuki DT150, DT175, and DT200 V6 EFI 2-stroke outboards. Always verify your engine model, serial number, and ECU part number before ordering.

Is this ECU tested?

The unit has been professionally inspected and confirmed to be in excellent used condition with undamaged wiring and connectors. It is sold ready for installation and backed by a 1-Year Warranty.

What is the Mitsubishi identifier?

This ECU carries the Mitsubishi identifier F8T30273, which can be used as an additional reference when confirming compatibility.

Does it include a warranty?

Yes. This ECU includes a 1-Year Warranty covering failure during normal operation.

Can EZ Boats Marine verify compatibility?

Absolutely. Send us your engine model, serial number, and existing ECU part number, and we'll confirm whether this OEM Suzuki 33920-87D20 EFI Engine Control Unit (compatible with 33920-87D10 and 33920-87D41) is the correct replacement for your outboard before you purchase.