Power Trim Tilt Relay – Fits Mercury 20-300 HP & Johnson Evinrude OMC Sterndrive (Replaces 882751A1, 882751A2)
This power trim tilt relay is designed for a broad range of Mercury and Mariner outboard engines from 20 to 300 HP, including select Force models. It is also compatible with Johnson/Evinrude OMC Sterndrive 5.0 and 5.8 applications.
This component serves as a direct replacement for Mercury part numbers 882751A1, 882751A2, 828151A1, and 828151, as well as Johnson/Evinrude OMC part numbers 0987625 and 3854138, ensuring reliable operation of your vessel's trim and tilt system.
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Installation Method: Direct replacement with standard electrical terminals.
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Technical Profile: Operates on a 12V system with a 40A rating as a Single Pole Double Throw (SPDT) relay.
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Package Includes: One new power trim tilt relay.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| Mercury |
882751A1 |
| Mercury |
882751A2 |
| Mercury |
828151A1 |
| Mercury |
828151 |
| Johnson/Evinrude OMC |
0987625 |
| Johnson/Evinrude OMC |
3854138 |
| Sierra |
18-5849 |
| GLM |
73040 |
| Red Rhino |
ME-777 |
| Tyco |
8-1393305-6 |
| Bosch |
0332204174 |
| HELLA |
87414BP |
| Generic |
AZ973-1C-12DC4 |
Compatible Engine Models
Confirm your engine model/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson Serial Number Guide.
| Brand |
Model |
Rated HP |
OEM Part No. |
Notes |
| Mercury |
Various |
20 |
882751A1 |
|
| Mercury |
Various |
30 |
882751A1 |
|
| Mercury |
Various |
40 |
882751A1 |
|
| Mercury |
Various |
50 |
882751A1 |
|
| Mercury |
Various |
55 |
882751A1 |
|
| Mercury |
Various |
60 |
882751A1 |
|
| Mercury |
Various |
75 |
882751A1 |
|
| Mercury |
Various |
90 |
882751A1 |
|
| Mercury |
Various |
100 |
882751A1 |
|
| Mercury |
Various |
115 |
882751A1 |
|
| Mercury |
Various |
125 |
882751A1 |
|
| Mercury |
Various |
135 |
882751A1 |
|
| Mercury |
Various |
150 |
882751A1 |
|
| Mercury |
Various |
175 |
882751A1 |
|
| Mercury |
Various |
200 |
882751A1 |
|
| Mercury |
Various |
225 |
882751A1 |
|
| Mercury |
Various |
250 |
882751A1 |
|
| Mercury |
Various |
300 |
882751A1 |
|
| Force |
Various |
75 |
|
|
| Force |
Various |
90 |
|
|
| Force |
Various |
120 |
|
|
| Johnson/Evinrude |
OMC Sterndrive |
5.0 |
0987625, 3854138 |
|
| Johnson/Evinrude |
OMC Sterndrive |
5.8 |
0987625, 3854138 |
|
Technical Specifications
| Specification |
Value |
| Product Type |
Power Trim Tilt Relay |
| Installation |
Direct replacement |
| Connection |
Electrical terminals |
| Housing Material |
Plastic housing with metal terminals |
| Housing Color |
Black |
| Weight |
100g (as packaged) |
| Fitting Type |
Standard electrical terminals |
| Other Technical Attributes |
12V, 40A, Single Pole Double Throw (SPDT) |
Package Contents
- 1 x Power Trim Tilt Relay (882751A1/882751A2)
Installation Guide
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Safety First: Disconnect the battery terminals to prevent electrical shorts.
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Locate the Relay: Find the existing power trim relay on your engine or boat harness. It is typically a small black box with several wires.
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Document Connections: Take a photo or note the position of each wire connected to the old relay before removal.
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Disconnect Wires: Carefully unplug the electrical connectors from the old relay.
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Remove Old Relay: Unmount the original relay from its bracket or housing.
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Install New Relay: Mount the new relay in the same location as the original.
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Reconnect Wires: Connect the wires to the new relay, ensuring they match the original configuration.
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Restore Power: Reconnect the battery terminals.
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Test Functionality: Test the power trim and tilt from the control switch to confirm proper up-and-down operation.
Troubleshooting & FAQ
Q: How do I confirm this relay fits my engine?
A: This relay is designed for a wide range of Mercury/Mariner outboards (20-300 HP), Force outboards (75-120 HP), and Johnson/Evinrude OMC sterndrives (5.0, 5.8). The best way to confirm fitment is to match your original part number to those listed in our "Part Number Cross-Reference" table. Also, check the "Compatible Engine Models" table for guidance.
Q: What are the common symptoms of a failing power trim relay?
A: Signs of failure include the trim system working intermittently, only operating in one direction (up or down), or not working at all. You might also hear a clicking sound from the relay when you press the switch, but the motor does not engage.
Q: Is this a direct replacement for the OMC Sterndrive relay?
A: Yes, this is a direct replacement for Johnson/Evinrude OMC Sterndrive 5.0 and 5.8 models that use OEM part numbers 0987625 or 3854138.
Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.
Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.