Cooling System | Suzuki Outboard

Suzuki 17400-87M00 Impeller Repair Kit

Keep your Suzuki 4.4L V6 outboard running cool and protected with the genuine 17400-87M00 Impeller Repair Kit. This OEM water pump service kit restores proper cooling flow and helps prevent overheating in high-horsepower applications.

Fitment Overview

This kit is confirmed through OEM Suzuki diagrams for the newer 4.4L V6 platform used across DF300B, DF325A, and DF350A models. It services the complete water pump assembly and is essential for routine maintenance and long engine life.

Compatibility

Fits These Serial Ranges

This water pump kit applies to Suzuki 4.4L V6 engines using the updated water pump design associated with part numbers 17400-87M00 and 17400-87M01.

• DF350A: Serial range beginning approx. 35001F-540001 and newer
• DF325A: Serial range beginning approx. 32501F-540001 and newer
• DF300B: Serial range beginning approx. 30003F-540001 and newer

Important: Always verify your exact model and serial number before ordering, as earlier production engines may use a different water pump kit.

This kit fits Suzukis newer 4.4L V6 engines only and will not fit earlier DF300AP or first-generation DF350A models.

Part Numbers and Cross References

What This Kit Is Used For

This repair kit services the engine water pump system, which draws water from the lower unit and circulates it through the engine to regulate operating temperature.

• Maintains proper engine cooling
• Prevents overheating and engine damage
• Restores water pressure and flow
• Critical for scheduled maintenance intervals

A worn impeller can reduce cooling efficiency and lead to severe engine damage if not replaced on schedule. Routine replacement is one of the most important preventative maintenance steps for any outboard engine.

Typical Kit Components

• Water pump impeller
• Wear plate
• Gaskets and seals
• O-rings
• Housing components
• Installation hardware

Related Water Pump Options

• Pro Marine Impeller (Aftermarket Replacement)
• Suzuki OEM Impeller Replacement
• EMP Water Pump Kit with Housing

FAQ

How often should I replace my impeller?
Replace every 100 hours or annually, especially in saltwater or sandy environments.

What happens if the impeller fails?
A failed impeller will stop water circulation, causing overheating and potential engine damage.

Is this a complete water pump kit?
Yes, this is a full OEM repair kit designed to service the water pump assembly.

Will this fit earlier DF300 or DF350 engines?
No, earlier models use different water pump kits. Always verify by serial number.

Searchable Part Numbers

17400-87M00, 1740087M00, 17400-87M01, Suzuki DF300B impeller kit, DF325A water pump kit, DF350A impeller repair kit