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Exhaust Gasket – Fits Suzuki DT35/DT40/PU40 Outboards (Replaces 14212-94413)

Sale price $6.09 Regular price $9.00
Shipping calculated at checkout.

Exhaust Gasket – Fits Suzuki DT35/DT40/PU40 Outboards (Replaces 14212-94413) is backordered and will ship as soon as it is back in stock.


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 high-quality Exhaust Gasket – Fits Suzuki DT35/DT40/PU40 Outboards (Replaces 14212-94413) provides a reliable seal for the exhaust system on compatible Suzuki 2-Stroke outboards from 35–40 HP (1984–1998). It ensures proper exhaust flow and prevents leaks between the exhaust tube and cylinder.

This part is a direct replacement for Suzuki part numbers 14212-94400, 14212-94400-H17, 14212-94410, 14212-94411, 14212-94412, and 14212-94413.

  • Engineered for a direct replacement and straightforward installation.
  • Designed for use in marine gasoline engine environments.
  • Creates a secure gasket seal for optimal performance.

Part Number Matrix

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

Brand Part Number Superseded By Notes
Suzuki 14212-94400 14212-94413
Suzuki 14212-94400-H17 14212-94413
Suzuki 14212-94410 14212-94413
Suzuki 14212-94411 14212-94413
Suzuki 14212-94412 14212-94413
Suzuki 14212-94413 Current Part

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This gasket is compatible with the following Suzuki outboard models:

Brand Model Rated HP Stroke Years OEM Part No.
Suzuki DT35 35 2-Stroke 1987–1989 14212-94413
Suzuki DT40 40 2-Stroke 1984–1985 14212-94413
Suzuki DT40C 40 2-Stroke 1986–1998 14212-94413
Suzuki PU40 40 2-Stroke 1989–1995 14212-94413

Technical Specs

Product Type
Exhaust Gasket
Installation
Direct replacement
Fuel Type
Gasoline
Connection
Exhaust tube to cylinder
Dimensions
16.0" L x 12.5" W x 0.3" H
Fitting Type
Gasket seal

What’s in the Box

  • 1 x GASKET, exhaust tube (14212-94413)

Installation Notes

  1. Ensure the engine is off and completely cool before starting.
  2. For safety, disconnect the negative battery terminal.
  3. Locate and access the connection point between the exhaust tube and cylinder block.
  4. Carefully remove any fasteners securing the exhaust tube.
  5. Pry off the old gasket and remove any remaining gasket material from both mating surfaces.
  6. Ensure both surfaces are clean, dry, and free of debris for a proper seal.
  7. Position the new gasket correctly, aligning it with the bolt holes.
  8. Reinstall the exhaust tube and tighten fasteners to the manufacturer’s specified torque.
  9. Reconnect the battery, start the engine, and check for any exhaust leaks around the new gasket.

Troubleshooting & FAQ

How do I know if this gasket fits my Suzuki engine?

First, confirm your engine's model, horsepower, and year range match the details in our "Engine & Model Compatibility" table. This gasket is specifically for certain DT35, DT40, and PU40 models. Second, verify that your existing part number is listed in our "Part Number Matrix" as superseded by 14212-94413.

What are common signs of a failed exhaust gasket?

A bad gasket typically causes an audible exhaust leak (a ticking or puffing sound from the engine), visible soot or carbon tracks around the sealed area, reduced engine performance, or overheating due to improper exhaust back-pressure.

Do I need to use sealant with this gasket?

No, this gasket is designed to be installed dry. Applying sealant can cause it to slip out of place during installation and may not provide a better seal. Always clean both mating surfaces thoroughly before installation.

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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