Forward Gear Needle Bearing – Fits Evinrude/Johnson 40-50 HP (Replaces 0432264, 0777596)

$15.00 $24.00

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Forward Gear Needle Bearing – Fits Evinrude/Johnson 40-50 HP (Replaces 0432264, 0777596) is backordered and will ship as soon as it is back in stock.

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Product Details

This is a replacement Forward Gear Needle Bearing designed for Evinrude/Johnson 40 HP, 48 HP, and 50 HP 2-stroke outboard lower units manufactured between 1989 and 2005. It serves as the inner forward bearing within the gearcase, ensuring smooth gear operation.

It is a direct replacement for several OEM and aftermarket parts, including GLM 22940, Red Rhino R-B248, EMP 31-02756, and SEI Marine 93-364-12.

Installation Location: Mounts in the lower gearcase.
Connection Method: Secures via a press-fit installation.
Core Component: Functions as the inner forward bearing for the gearcase.

Part Number Matrix

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

Brand	Part Number	Notes
Evinrude/Johnson	0432264	Supersedes part number 0777596.
Evinrude/Johnson	0777596	Superseded by 0432264.
GLM	22940	Aftermarket equivalent.
Red Rhino	R-B248	Aftermarket equivalent.
EMP	31-02756	Aftermarket equivalent.
SEI Marine	93-364-12	Aftermarket equivalent.

Engine & Model Compatibility

Confirm your engine model and year in the table below.

This bearing is designed for specific Johnson and Evinrude 2-stroke outboards from 40 to 50 HP.

Brand	Model	Rated HP	Stroke	Years	OEM Part No.	Notes
Johnson	Small Housing	40	2-Stroke	1989–2005	0432264/0777596	0777596 superseded by 0432264
Johnson	Standard Models	48	2-Stroke	1989–1996	0432264/0777596	0777596 superseded by 0432264
Johnson	Standard Models	50	2-Stroke	1989–2005	0432264/0777596	0777596 superseded by 0432264
Evinrude	Small Housing	40	2-Stroke	1989–2005	0432264/0777596	0777596 superseded by 0432264
Evinrude	Standard Models	48	2-Stroke	1989–1996	0432264/0777596	0777596 superseded by 0432264
Evinrude	Standard Models	50	2-Stroke	1989–2005	0432264/0777596	0777596 superseded by 0432264

Technical Specs

Product Type: Forward Gear Needle Bearing Assembly
Installation: Lower Gearcase
Dimensions: 15.0" x 11.0" x 1.5"
Connection: Press-fit
Housing Material: Steel
Housing Color: Silver/Metallic
Fitting Type: Needle Bearing
Warranty: Varies by manufacturer
Other Technical Attributes: Inner forward bearing for gearcase

What’s in the Box

1 x Needle Bearing Assembly (0432264)

Installation Notes

Disconnect the battery and follow all safety precautions before starting work.
Position a drain pan under the lower unit and remove the drain/fill screws to empty the gearcase oil.
Unbolt and carefully remove the lower unit assembly from the outboard.
Disassemble the gearcase according to your service manual to access the forward gear and bearing assembly.
Using a suitable bearing puller or press, remove the old needle bearing from its housing.
Thoroughly clean the bearing seat and surrounding area, removing any old lubricant or debris.
Carefully press the new needle bearing into place, ensuring it is properly aligned and fully seated.
Reassemble the gearcase components in the reverse order of disassembly, torquing all fasteners to specification.
Reinstall the lower unit, ensuring the driveshaft and water tube are correctly aligned.
Refill the gearcase with the manufacturer-recommended marine gear lubricant.
Reinstall and tighten the drain/fill screws with new gaskets. Check for leaks after filling.

Troubleshooting & FAQ

How do I know if this bearing is correct for my engine?

This part fits specific Evinrude/Johnson 40-50 HP 2-stroke models from 1989 to 2005. The most reliable method for confirmation is to cross-reference your engine's original part number with those listed in our Part Number Matrix and compatibility table. Always verify against your engine's service manual or existing part.

What are the signs of a failing forward gear bearing?

Common symptoms include a grinding or whining noise from the lower unit (especially when in gear), difficulty shifting, or the presence of excessive metal shavings in the gear oil during a fluid change. A worn bearing can lead to catastrophic gear failure if not addressed.

Are special tools required for installation?

Yes, installation typically requires a bearing press and/or a specialized bearing puller to safely remove the old bearing and install the new one without damaging the gearcase housing. We strongly recommend professional installation if you do not have the correct tools and experience.

What's the difference between part number 0432264 and 0777596?

Part number 0777596 was the original OEM part number, which has since been superseded by 0432264. Both numbers refer to the same part, and 0432264 is the current, direct replacement for the older number.

How often should this bearing be inspected or replaced?

Inspection should occur whenever the gearcase is serviced or if you notice any signs of lower unit trouble. There is no fixed replacement interval; it should be replaced when it shows signs of wear, damage, or noise.

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

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