• Free shipping

  • Free help & advice

  • Hassle-free returns

  • Factory direct prices

Flash Sale now on!

FLASHSALE25

Maintenance Kit – Fits Suzuki DF70A/DF80A/DF90A 2009–Current (Replaces 17400-87810, 17400-87811, 17400-87812)

Regular price $126.23
Shipping calculated at checkout.

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).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This comprehensive Maintenance Kit – Fits Suzuki DF70A/DF80A/DF90A 2009–Current provides all the essential components for your 100-hour or annual service. It is designed for Suzuki 4-Stroke 70, 80, and 90 HP outboards manufactured from 2009 to the present, ensuring your engine runs reliably.

This kit serves as a direct replacement for Suzuki OEM part numbers 17400-87810, 17400-87811, 17400-87812, and 17400-87813.

  • Installation: Suitable for DIY installation or professional service.
  • Fitment: Engineered for a direct OEM-equivalent fit.
  • Service Interval: Meets requirements for the 100-hour or annual maintenance schedule.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Superseded By
Suzuki 17400-87810 17400-87811
Suzuki 17400-87811 17400-87812
Suzuki 17400-87812
Suzuki 17400-87813

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Suzuki owners: this kit is designed for the specific models and years listed. Please double-check your engine's details to ensure a perfect match.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Suzuki DF70A 70 4-Stroke 2009–Current 17400-87810/17400-87811/17400-87812 17400-87810 superseded by 17400-87811, then 17400-87812
Suzuki DF80A 80 4-Stroke 2009–Current 17400-87810/17400-87811/17400-87812 17400-87810 superseded by 17400-87811, then 17400-87812
Suzuki DF90A 90 4-Stroke 2009–Current 17400-87810/17400-87811/17400-87812 17400-87810 superseded by 17400-87811, then 17400-87812

Technical Specs

Product Type
Outboard Engine Maintenance Kit
Installation
DIY or Professional Service
Fuel Type
Gasoline
Fitting Type
OEM Direct Fit
Dimensions
32.5" L x 23.0" W x 17.0" H
Thread Size
Multiple (varies by component)
Warranty
Manufacturer Standard
Other Technical Attributes
Recommended service interval: 100 hours or annually

What’s in the Box

Specific contents may vary slightly depending on the kit version, but typically include:

  • 1 x Engine Oil Filter
  • 1 x Fuel Filter
  • 1 x Gear Oil Drain Gasket
  • 1 x Gear Oil Level Gasket
  • Multiple x Spark Plugs (NGK DCPR6E)
  • Additional gaskets and seals as required for service

Installation Notes

  1. Ensure the engine is off and cool, and disconnect the battery for safety.
  2. Position a suitable drain pan and remove the drain plugs to empty the engine oil and gearcase lubricant.
  3. Replace the old engine oil filter and fuel filter with the new ones from the kit, ensuring a snug fit.
  4. Remove and replace the spark plugs, checking the gap before installation.
  5. Install the new gear oil drain and level gaskets, then refill the gearcase with the recommended lubricant.
  6. Refill the engine with the correct grade and amount of oil.
  7. Once all components are installed and fluids are filled, reconnect the battery, start the engine, and check for any leaks.

Troubleshooting & FAQ

How do I know if this kit fits my Suzuki outboard?

This kit is specifically for Suzuki DF70A, DF80A, and DF90A models from 2009 to the present. Please verify your engine model and year before purchasing. You can find this information on the engine's identification plate.

What is the recommended service interval for using this kit?

This kit is designed for the 100-hour or annual maintenance service, whichever comes first, as recommended by Suzuki for these engine models.

What's the difference between the superseded part numbers (17400-87810, 17400-87811, 17400-87812)?

The part numbers represent revisions from Suzuki. While each version contains the necessary components for a full service, later versions may include minor updates to parts or gaskets. Our kit is designed to be fully compatible with all listed numbers.

Do I need any special tools for installation?

You will need standard mechanic tools, including an oil filter wrench, spark plug socket, and wrenches for drain plugs. Always refer to your engine's service manual for specific tool requirements and torque specifications.

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

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.