Seal – Fits Yamaha Outboard Engines (Replaces 676-45127-00-00)

$13.49 $21.00

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Product Details

This rubber exhaust Seal – Fits Yamaha Outboard Engines (Replaces 676-45127-00-00) and is designed for various 2-stroke and 4-stroke models. It serves as a crucial component for maintaining a proper seal within the exhaust system, preventing leaks and ensuring efficient engine operation.

This part is a direct replacement for Yamaha part number 676-45127-00-00.

Installs via a simple press-fit method.
Engineered from durable rubber for longevity.
Designed for use within the engine's exhaust system.

Part Number Matrix

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

Brand	Part Number
Yamaha	676-45127-00-00

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand	Model	Rated HP	Stroke	OEM Part No.	Notes
Yamaha	Various Outboard Models	Various	2-Stroke & 4-Stroke	676-45127-00-00	OEM Factory Part

Technical Specs

Product Type: Rubber Exhaust Seal
Installation: Direct Replacement
Connection: Exhaust System
Housing Material: Rubber
Housing Color: Black
Dimensions: 6.0" x 7.25" x 0.63"
Fitting Type: Press-fit
Warranty: Limited OEM Warranty
Other Technical Attributes: Exhaust system sealing component

What’s in the Box

1 x Seal (676-45127-00-00)

Installation Notes

Installation is a straightforward process for those with basic mechanical knowledge. Ensure the engine is off and cool. Locate the old exhaust seal, carefully remove it without scratching the housing surface, and clean the mounting area thoroughly. Press the new seal firmly and evenly into place until it is fully seated. Refer to your engine's service manual for specific diagrams and torque specifications if applicable.

Troubleshooting & FAQ

How do I know if this seal will fit my Yamaha outboard?

This seal is designed for a wide variety of Yamaha 2-stroke and 4-stroke outboards. The best way to confirm compatibility is to match your existing part number to the cross-reference number 676-45127-00-00. You can typically find this number on the old part or in your engine's service manual.

What are the signs of a failing exhaust seal?

Common symptoms of a bad exhaust seal include visible exhaust fumes or water leaking from the seal area, an unusually loud engine noise, and a potential loss of engine performance. A visual inspection may reveal cracking, brittleness, or deterioration of the old rubber seal.

Is any special tool required for installing this press-fit seal?

Generally, no special tools are needed for a press-fit seal. It can typically be installed by hand or with gentle tapping using a socket or similar blunt object that matches the seal's outer diameter to ensure it goes in evenly without damage.

How often should this engine seal be replaced?

Replacement interval depends on usage, environment (freshwater vs. saltwater), and exposure to fuel or chemicals. It's good practice to inspect the seal during routine lower unit maintenance or whenever the exhaust system is disassembled. Replace it if it appears hardened, cracked, or deformed.

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.

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