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Thrust Bearing – Fits Johnson Evinrude OMC (Replaces 385043, 0385043)

Sale price $14.75 Regular price $23.00
Shipping calculated at checkout.

Thrust Bearing – Fits Johnson Evinrude OMC (Replaces 385043, 0385043) 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 Thrust Bearing is designed for a wide range of Johnson Evinrude outboard engines from 40 to 250 HP (1978–1994) and select OMC Cobra sterndrives. It serves as a crucial component for the forward gear assembly, ensuring smooth operation and longevity.

It is a direct replacement for multiple part numbers, including OEM references like OMC 385043, 0385043, and Evinrude Johnson OMC BRP 777583. It also interchanges with common aftermarket equivalents from Sierra, SEI Marine, GLM, and others.

Part Number Matrix

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

Brand Part Number
OMC 385043
OMC 0385043
Evinrude Johnson OMC BRP 777583
Sierra Marine 18-1371
SEI Marine 93-304-22
OBR Red Rhino JE-B32
GLM 16310

Engine & Model Compatibility

Confirm your engine model and year in the table below to ensure accurate fitment.

Fitment is confirmed for various Johnson Evinrude outboards produced between 1978 and 1994 within the specified horsepower range. It also fits certain OMC Cobra sterndrives.

Brand Model Rated HP Years OEM Part No. Notes
Johnson Evinrude Various 40–250 1978–1994 385043 Confirmed for specific engines within this range.
OMC Cobra 385043 Confirmed for some Cobra stern drives.

Technical Specs

Product Type
Thrust Bearing, FWD. Gear
Dimensions
0.75" L x 7.13" W x 6.0" H
Warranty
30 days

What’s in the Box

  • 1x Thrust Bearing

Installation Notes

  1. Disconnect the battery and ensure the engine is in a stable, secure position before beginning work.
  2. Drain the gearcase lubricant completely into an approved container.
  3. Remove the lower unit from the outboard motor or sterndrive.
  4. Disassemble the gearcase to access the forward gear and its associated components.
  5. Carefully remove the old thrust bearing, taking note of its orientation and any adjacent washers or shims.
  6. Clean the gear and surrounding housing surfaces of any old lubricant and debris.
  7. Lightly lubricate the new thrust bearing with marine-grade grease.
  8. Install the new bearing in the correct position.
  9. Reassemble all components in reverse order, ensuring correct alignment and torque specifications.
  10. Refill the gearcase with the manufacturer-recommended gear lubricant to the proper level.

Troubleshooting & FAQ

How do I confirm this bearing fits my specific engine model?

This part fits a broad range of Johnson Evinrude (40-250 HP, 1978–1994) and OMC Cobra models. The best way to verify fitment is to match your original part number to one of the cross-reference numbers listed in the Part Number Matrix. Visual comparison with your old part is also highly recommended.

What are common signs of a failing thrust bearing?

Symptoms of a worn or failed thrust bearing include grinding or clicking noises from the lower unit (especially when shifting into forward gear), difficulty shifting, or metal shavings found in the gear lube during a change. These signs indicate a need for immediate inspection.

Is any special grease needed for installation?

Yes, it is essential to use a high-quality marine-grade grease on the bearing and surrounding gear components during assembly to ensure proper lubrication and corrosion protection.

Can this thrust bearing be used for both forward and reverse gears?

This specific part is designated as the forward (FWD) gear thrust bearing. It is not interchangeable with the reverse gear bearing. Always use the correct part for each specific location in the gearcase.

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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