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Needle Bearing – Fits Yamaha 6HP 8HP Outboard Engines (Replaces 93310-418V1-00)

Sale price $15.00 Regular price $24.00
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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 connecting rod Needle Bearing – Fits Yamaha 6HP 8HP Outboard Engines (Replaces 93310-418V1-00) and is designed for Yamaha 2-Stroke 6–8 HP outboard engines manufactured from 1996 through 2006 and later. It serves as a crucial component within the crankshaft and piston assembly, ensuring smooth operation.

It is a direct replacement for Yamaha OEM part 93310-418V1-00 and interchanges with aftermarket parts OVERSEE 93310-418V1-00 and SUNCHEV SC-BR105.

  • Installs in the Cylinder #10 position on the connecting rod.
  • Engineered to OEM standard size for a precise fit.
  • Designed for 2-stroke gasoline outboard engines.

Part Number Matrix

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

Brand Part Number
Yamaha 93310-418V1-00
OVERSEE 93310-418V1-00
SUNCHEV SC-BR105

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Compatibility for Yamaha models is listed below.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha 6MLHU 6 2-Stroke 1996 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MSHU 6 2-Stroke 1996 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MLHU 8 2-Stroke 1996 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MSHU 8 2-Stroke 1996 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MLHV 6 2-Stroke 1997 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MSHV 6 2-Stroke 1997 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MLHW 6 2-Stroke 1998 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MSHW 6 2-Stroke 1998 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MLHX 6 2-Stroke 1999 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MSHX 6 2-Stroke 1999 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MLHY 6 2-Stroke 2000 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 6MSHY 6 2-Stroke 2000 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MSHZ 8 2-Stroke 2001 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MSHA 8 2-Stroke 2002 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MSHB 8 2-Stroke 2003 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MSHC 8 2-Stroke 2004 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MSHD 8 2-Stroke 2005 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 8MSH 8 2-Stroke 2006+ 93310-418V1-00 CRANKSHAFT PISTON component
Yamaha 4ACMH/4A/4AS/4MSH/4KZ/4AC 4 2-Stroke 93310-418V1-00 Block parts component
Yamaha 5C/5CS/5ACMH 5 2-Stroke 93310-418V1-00 Block parts component

Technical Specs

Product Type
Connecting Rod Needle Bearing
Installation
Cylinder #10 Position
Fuel Type
Gasoline
Engine Type
2-Stroke
Engine Position
Outboard
Dimensions
1.5 in x 9.0 in x 9.5 in
Other Technical Attributes
OEM Standard Size

What’s in the Box

  • 1 x Bearing, Cylinder #10 (93310-418V1-00)

Installation Notes

  1. Disconnect the battery and secure the engine to prevent accidental starting.
  2. Relieve fuel system pressure and disconnect fuel lines as necessary.
  3. Access the engine block and remove the cylinder head and piston assembly to reach the connecting rod.
  4. Carefully press out the old bearing from the connecting rod, taking care not to damage the rod surface.
  5. Clean the bearing bore and surrounding area thoroughly to remove any debris or oil residue.
  6. Lubricate the new needle bearing with fresh 2-stroke engine oil before installation.
  7. Use a suitable press or bearing driver tool to evenly install the new bearing into the connecting rod until it is properly seated.
  8. Reassemble the piston, cylinder, and all other components in reverse order, torquing bolts to manufacturer specifications.

Troubleshooting & FAQ

How do I know if this needle bearing fits my engine?

Check your engine's model, horsepower, and year against the compatibility table provided. The most reliable method is to match the OEM part number 93310-418V1-00 from your engine's service manual or existing part with the numbers listed here.

What are the signs of a failing connecting rod bearing?

Common symptoms include a metallic knocking or ticking sound from the engine that increases with RPM, loss of power, excessive vibration, and potentially metal shavings found in the engine oil during an oil change. Immediate inspection is recommended if these signs occur.

Can I replace just this bearing, or do I need a new connecting rod?

If the connecting rod itself is not damaged, warped, or out-of-round, you can typically replace just the needle bearing. However, always inspect the connecting rod for any signs of wear, scoring, or heat damage before installing a new bearing.

How often should this bearing be replaced?

There is no fixed replacement interval for this bearing. It is a durable component that should be inspected during any major engine overhaul or if you notice symptoms of failure. It should last the life of the engine under normal operating conditions.

Is this an OEM part?

This listing is for a high-quality aftermarket replacement, not an OEM Yamaha part. It is engineered to meet or exceed OEM specifications for fit, form, and function, providing a reliable and cost-effective alternative.

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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