• Free shipping

  • Free help & advice

  • Hassle-free returns

  • Factory direct prices

Flash Sale now on!

FLASHSALE25

Carburetor Gasket – Fits Yamaha 40HP 2-Stroke Outboard Motors (Replaces 61N-14198-00/61N-14198-01)

Sale price $4.75 Regular price $7.00
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 aftermarket Carburetor Gasket – Fits Yamaha 40HP 2-Stroke Outboard Motors (Replaces 61N-14198-00/61N-14198-01) ensures a reliable seal for the carburetor on compatible Yamaha 40 HP 2-Stroke outboard engines, maintaining optimal performance in marine environments.

It serves as a direct interchange for Yamaha OEM part numbers 61N-14198-00 and 61N-14198-01.

  • Designed specifically for outboard engine applications.
  • Facilitates straightforward manual installation.
  • Constructed from high-quality material for a durable, precision seal.

Part Number Matrix

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

Brand Part Number Superseded By
Yamaha 61N-14198-00 61N-14198-01
Yamaha 61N-14198-01

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke OEM Part No. Notes
Yamaha 2-Stroke 40 2-Stroke 61N-14198-00 / 61N-14198-01 Fits Yamaha 2-stroke 40 HP models.

Technical Specs

Product Type
Carburetor Gasket
Installation
Manual Installation
Fuel Type
Gasoline
Housing Material
High-quality, high-precision material with consistent properties
Product Dimensions
8.0" x 10.0" x 0.2"
Weight
0.01 lbs (0.0045 kg)
Engine Position
Outboard

What’s in the Box

  • 1 x Carburetor Gasket (Replaces 61N-14198-00/61N-14198-01)

Installation Notes

  1. Ensure the engine is off and cool. Disconnect the battery and shut off the fuel supply.
  2. Carefully remove the engine cowling and air silencer box to access the carburetor.
  3. Disconnect fuel lines, throttle linkage, and any other connections. Note their positions for reassembly.
  4. Unbolt and remove the carburetor from the intake manifold.
  5. Remove the old gasket and discard it. Thoroughly clean both mating surfaces, ensuring they are free of old gasket material, grease, and debris.
  6. Position the new gasket correctly on the intake manifold. The bolt holes should align perfectly.
  7. Reinstall the carburetor, ensuring it is seated evenly. Tighten mounting bolts to the manufacturer's recommended torque specifications.
  8. Reconnect all fuel lines, linkages, and electrical connectors.
  9. Turn the fuel supply on and check for any leaks around the carburetor and fuel lines.
  10. Start the engine, check for smooth operation and any signs of fuel or air leaks. Adjust settings if necessary.

Troubleshooting & FAQ

How do I know if this is the right gasket for my motor?

This gasket is for Yamaha 40HP 2-Stroke outboard motors. The surest way to confirm fitment is to match your existing part number to the OEM references in our Part Number Matrix: 61N-14198-00 or 61N-14198-01. Always compare the photos to your old part before ordering.

What are common signs of a failed carburetor gasket?

A bad carburetor gasket can cause a rough idle, stalling, poor acceleration, or difficulty starting. You might also notice fuel leaking from where the carburetor meets the engine or hear a hissing sound indicating a vacuum leak.

Should I use sealant with this gasket?

No, this gasket is designed to create a seal on its own. Applying sealant can cause it to squeeze into the carburetor's internal passages, leading to blockages and poor engine performance. Always install the gasket on clean, dry surfaces.

How often should a carburetor gasket be replaced?

A carburetor gasket should be replaced anytime the carburetor is removed for service or cleaning. It should also be replaced immediately if you detect signs of a leak or damage.

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.