Gasket – Fits Suzuki Outboard DF4A-DF6A (Replaces Suzuki 17472-91J00)
Gasket – Fits Suzuki Outboard DF4A-DF6A (Replaces Suzuki 17472-91J00) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Gasket – Fits Suzuki Outboard DF4A-DF6A (Replaces Suzuki 17472-91J00)
Product Details
This replacement Gasket – Fits Suzuki Outboard DF4A-DF6A is engineered for Suzuki Marine's 4-Stroke outboard engines in the 4-6 HP range, specifically for models manufactured from 2017 onwards. It ensures a precise fit to restore a factory-tight seal on the water pump case.
It serves as a direct cross-reference for GLM Marine 38154 and Sierra S18-0761.
- Designed for superior sealing performance to prevent water leaks.
- Enhances cooling system efficiency by maintaining pump pressure.
- Supports long-term engine reliability and performance.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Suzuki Marine (OEM) | 17472-91J00 |
| GLM Marine | 38154 |
| Sierra | S18-0761 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. |
|---|---|---|---|---|---|
| Suzuki | DF4A | 4 | 4-Stroke | 2017– | 17472-91J00 |
| Suzuki | DF5A | 5 | 4-Stroke | 2017– | 17472-91J00 |
| Suzuki | DF6A | 6 | 4-Stroke | 2017– | 17472-91J00 |
Technical Specs
- Product Type
- Gasket, Pump Case
- Product Dimensions
- 7.5" L x 6.0" W x 0.15" H
- Product Weight
- 0.01 kg (0.022 lbs)
- Shipping Dimensions
- 7.5" L x 6.0" W x 0.15" H
- Warranty
- Manufacturer's Warranty (Suzuki Marine)
- Other Technical Attributes
- Designed for superior sealing performance; prevents leaks; enhances efficiency; supports long-term reliability.
What’s in the Box
- 1 x GASKET,PUMP CAS (17472-91J00)
Installation Notes
- Disconnect the battery and ensure the engine is turned off and cool.
- Remove the engine cover and locate the lower unit and water pump housing.
- Drain the gearcase lube if required by your model's service procedure.
- Unbolt and carefully separate the lower unit from the upper engine casing.
- Remove the bolts securing the water pump housing to access the old gasket.
- Carefully remove the old gasket, ensuring the mating surfaces are completely clean of any residue or old material.
- Place the new gasket into position, ensuring it is correctly aligned with all bolt holes and water passages.
- Reassemble the water pump housing, torquing the bolts to the manufacturer's specified values.
- Reattach the lower unit to the engine, reconnect all linkages, and refill gearcase lube if drained.
- Reconnect the battery and test the engine using a water supply (flushing muffs) to check for leaks and proper water pump operation.
Troubleshooting & FAQ
What are the signs of a failing pump case gasket?
Common signs include water leaking from the pump housing area, engine overheating alarms, a weak or inconsistent stream from the water pump tell-tale outlet, and visible damage or corrosion on the old gasket upon inspection.
Is this gasket compatible with models older than 2017?
This particular gasket is specified for Suzuki DF4A, DF5A, and DF6A models from 2017 onwards. It may not fit correctly on older models. Always verify your OEM part number before ordering.
Do I need to use sealant with this gasket?
In most cases, this gasket is designed to create a compression seal and does not require additional sealant. However, always refer to your engine’s official service manual for an procedures specific to your model.
How often should I replace my water pump gasket?
It's standard practice to replace the water pump gasket and impeller together as part of routine maintenance. This is typically recommended every 1-2 years or 100-200 hours of operation, depending on usage and water conditions.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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