OEM Suzuki 20" Long Lower Unit | Fits DF25 & DF30 4-Stroke (2000–2007) | Professionally Serviced | 6-Month Warranty

Product Overview

Restore smooth, dependable performance with this genuine OEM Suzuki 20-inch Long Shaft Lower Unit, designed for Suzuki DF25 and DF30 4-stroke outboards manufactured between 2000 and 2007. This lower unit has been professionally inspected, pressure tested, and fitted with a new water pump impeller, making it ready for installation. Featuring a 20-inch (Long Shaft) configuration, it delivers reliable performance and is backed by a 6-Month Working Warranty.

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Key Features

• Genuine OEM Suzuki lower unit
• Fits DF25 and DF30 4-stroke outboards
• 20-inch (Long Shaft) configuration
• Pressure tested for leak-free operation
• New OEM-style water pump impeller installed
• Ready for installation
• Backed by a 6-Month Working Warranty

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Technical Specifications

Specification	Details
Brand	Suzuki
Product Type	Lower Unit
Engine Type	4-Stroke
Compatible Models	DF25, DF30
Horsepower	25 HP / 30 HP
Shaft Length	20" (Long Shaft)
Driveshaft Length	19-1/8"
Driveshaft Splines	12
Prop Shaft Splines	10
Model Years	2000–2007
Condition	Professionally Serviced OEM
Warranty	6 Months

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Inspection & Service

Each lower unit undergoes a professional inspection before shipment. Service performed includes:

• Pressure tested for leak-free operation
• New water pump impeller installed
• Driveshaft inspected
• Driveshaft splines show only light normal wear
• Ready for installation

Important: Gear oil is not included. The unit is shipped dry and must be filled with the manufacturer's recommended gear lubricant before use.

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Compatible Applications

Fits select Suzuki outboards including:

Suzuki Models

• DF25
• DF30

Engine Configuration

• 4-Stroke

Horsepower

• 25 HP
• 30 HP

Shaft Length

• 20" Long Shaft

Model Years

• 2000
• 2001
• 2002
• 2003
• 2004
• 2005
• 2006
• 2007

Always verify compatibility using your engine model and serial number before purchasing.

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What's Included

Your purchase includes:

• Complete OEM Suzuki 20" Long Shaft Lower Unit Assembly

Everything shown in the product photos is included.

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Warranty

This lower unit includes a 6-Month Working Warranty provided by Southcentral Outboards. No core return is required. If the unit fails during normal use within the warranty period, it will be repaired or replaced. All warranty claims are handled directly through Southcentral Outboards.

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Returns

Please Note:

• No returns are accepted for this item.
• Fitment is the buyer's responsibility.
• Verify compatibility using your engine model and serial number before purchasing.
• Contact us prior to ordering if you need assistance confirming fitment.

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Shipping Information

The lower unit will be carefully packaged to protect the driveshaft, prop shaft, seals, and housing 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
• Professionally Inspected & Serviced Lower Units
• Pressure Tested Before Shipping
• New Water Pump Impeller Installed
• Fast & Secure Shipping
• Expert Technical Support
• Trusted Marine Parts Supplier

EZ Boats Marine is committed to supplying high-quality OEM outboard components backed by knowledgeable service and dependable customer support.

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Frequently Asked Questions

Is this a genuine Suzuki lower unit?

Yes. This is a genuine OEM Suzuki lower unit professionally inspected and serviced before sale.

Which engines does it fit?

It fits Suzuki DF25 and DF30 4-stroke outboards with a 20-inch (Long Shaft) configuration manufactured between 2000 and 2007. Always verify compatibility using your engine model and serial number.

Has the lower unit been serviced?

Yes. It has been pressure tested and fitted with a new water pump impeller, ensuring it is ready for installation.

What are the shaft specifications?

• Driveshaft Length: 19-1/8"
• Driveshaft Splines: 12
• Prop Shaft Splines: 10

Does it come with gear oil?

No. The lower unit is shipped without gear oil. Fill it with the manufacturer's recommended lubricant before operation.

Does it require a core return?

No. This lower unit includes a 6-Month Working Warranty with no core return required.

Can EZ Boats Marine verify compatibility?

Absolutely. Send us your engine model and serial number, and we'll confirm whether this OEM Suzuki 20-inch Long Shaft Lower Unit for DF25/DF30 4-Stroke models (2000–2007) is the correct replacement for your outboard before you purchase.