Thrust Bearing Kit – Fits Parsun 36HP/40HP & Yamaha Outboard Engines (Replaces 93342-624U0)
Thrust Bearing Kit – Fits Parsun 36HP/40HP & Yamaha Outboard Engines (Replaces 93342-624U0) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Thrust Bearing Kit – Fits Parsun 36HP/40HP & Yamaha Outboard En...
Product Details
This Thrust Bearing Kit – Fits Parsun 36HP/40HP & Yamaha Outboard Engines (Replaces 93342-624U0) is a high-quality aftermarket part designed for select Parsun and Yamaha outboard engines. This pinion needle thrust bearing kit is a crucial component for the engine's lower unit, ensuring smooth operation of the gear assembly.
It serves as a direct interchange for Yamaha part number 93342-624U0 and Parsun part number 93342-624U0.
- Installation Location: Engine Lower Unit
- Material: Constructed from high-quality, marine-grade Chrome Steel (GCr15).
- Fitting Type: Drop-in, direct replacement for the original part.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.
| Brand | Part Number |
|---|---|
| Parsun | 93342-624U0 |
| Yamaha | 93342-624U0 |
Engine & Model Compatibility
Confirm your engine model and horsepower rating in the table below.
This part is known to fit certain 36HP and 40HP Parsun outboard motors that utilize the specified OEM part number.
This part is compatible with specific 36HP and 40HP Yamaha outboard engines calling for the reference part number.
| Brand | Model | Rated HP | OEM Part No. |
|---|---|---|---|
| Parsun | Outboard | 36 | 93342-624U0 |
| Parsun | Outboard | 40 | 93342-624U0 |
| Yamaha | Outboard | 36 | 93342-624U0 |
| Yamaha | Outboard | 40 | 93342-624U0 |
Technical Specs
- Product Type
- Pinion Needle Thrust Bearing Kit
- Installation
- Engine Lower Unit
- Fuel Type
- Gasoline
- Housing Material
- Chrome Steel/GCr15
- Housing Color
- Silver/Metallic
- Product Dimensions
- 7.5" L x 10.0" W x 1.0" H
- Fitting Type
- Direct Replacement
- Warranty
- 1 Year (via eBay seller)
- Other Technical Attributes
- High quality marine-grade bearing
What’s in the Box
- 1 x Thrust Bearing Kit (93342-624U0)
Installation Notes
- Ensure the engine is off, in neutral, and the battery is disconnected before starting.
- Drain the gearcase lubricant completely from the lower unit.
- Remove the lower unit from the outboard engine's driveshaft housing.
- Disassemble the propeller shaft housing and gear assembly to access the pinion gear.
- Carefully remove the worn or damaged thrust bearing, washers, and any related components. Note their orientation.
- Clean the gearcase interior and all related parts of old lubricant and debris.
- Install the new thrust bearing kit, ensuring all components are placed in the correct order and orientation.
- Reassemble the gearcase, making sure to torque all fasteners to the manufacturer’s specified values.
- Refill the lower unit with the correct grade and quantity of marine gear lubricant.
- Reinstall the lower unit, connect the battery, and test for smooth forward and reverse gear engagement before operating on the water.
Troubleshooting & FAQ
How do I know if this bearing kit fits my engine?
This kit is specifically for Parsun and Yamaha 36HP and 40HP outboards that use part number 93342-624U0. The most reliable way to confirm fitment is to check your engine's service manual or existing part for this number.
What are the signs of a failing thrust bearing?
Common symptoms include a whining or grinding noise coming from the lower unit, especially when in gear. You might also notice excessive vibration or find metal shavings in the gear lubricant during a change.
Can I replace this bearing myself?
This task requires mechanical knowledge and specialized tools for disassembling and reassembling the lower unit. While possible for an experienced DIY mechanic, professional installation is recommended to ensure correct alignment and sealing.
Is this a complete kit for the replacement?
Yes, this kit includes the thrust bearing and necessary related components to replace the single OEM part number 93342-624U0. What you see pictured is what you receive.
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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