Floor Mounted Bracket – Fits MerCruiser Alpha/Bravo Sterndrives (Replaces 862548A1, 42419A1)
Floor Mounted Bracket – Fits MerCruiser Alpha/Bravo Sterndrives (Replaces 862548A1, 42419A1) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
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Floor Mounted Bracket – Fits MerCruiser Alpha/Bravo Sterndrives (Re...
Floor Mounted Bracket – Fits MerCruiser Alpha/Bravo Sterndrives (Replaces 862548A1, 42419A1) is backordered and will ship as soon as it is back in stock.
Product Details
This is a direct replacement Floor Mounted Bracket – Fits MerCruiser Alpha/Bravo Sterndrives, designed for MerCruiser Pre-Alpha, Alpha I, Alpha II, and Bravo sterndrive applications from 1983 and newer. It provides a secure, floor-mounted installation point for the hydraulic trim pump assembly.
It serves as a direct interchange for Mercury/MerCruiser part numbers 862548A1 and 42419A1, Sierra 18-6750, and aftermarket references PH200-T066 and AM862548A1.
- Mounting holes are pre-drilled for both the pump and solenoid array.
- Fabricated from durable stainless steel for superior corrosion resistance compared to OEM painted steel.
- Designed for floor-mount installations in the engine compartment.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Mercury/MerCruiser | 862548A1 |
| MerCruiser | 42419A1 |
| Sierra | 18-6750 |
| Aftermarket | PH200-T066 |
| Aftermarket | AM862548A1 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This bracket fits a wide range of MerCruiser sterndrives manufactured from 1983 onward that utilize a floor-mounted trim pump.
| Brand | Model | Years | OEM Part No. | Notes |
|---|---|---|---|---|
| MerCruiser | Pre Alpha | 1983 and later | 862548A1 | Floor Mount |
| MerCruiser | Alpha I | 1983 and later | 862548A1 | Floor Mount |
| MerCruiser | Alpha II | 1983 and later | 862548A1 | Floor Mount |
| MerCruiser | Bravo | 1983 and later | 862548A1 | Floor Mount |
Technical Specs
- Product Type
- Floor Mounted Bracket for Hydraulic Trim and Tilt Pumps
- Installation
- Floor Mount
- Housing Material
- Stainless Steel (Aftermarket); Painted Steel (OEM)
- Dimensions
- 216 mm (8-1/2 inches) height
- Fitting Type
- Floor Mounting
- Other Technical Attributes
- Includes mounting holes for pump and solenoid array
What’s in the Box
- 1 x Floor Mounted Bracket (Replaces 862548A1/42419A1)
Installation Notes
- Disconnect the boat's battery to prevent electrical shorts.
- Gain clear access to the hydraulic trim pump assembly in the engine bay.
- Carefully unplug the solenoid wiring and disconnect the hydraulic lines from the pump. Label them to ensure correct reassembly.
- Unbolt and remove the old trim pump and bracket assembly from the floor.
- Secure the trim pump and solenoids to the new floor-mounted bracket.
- Position the new assembly and bolt it securely to the boat's floor using appropriate marine-grade hardware.
- Reconnect the hydraulic lines and electrical wiring to their original positions.
- Reconnect the battery and test the trim/tilt system for proper operation, checking for leaks.
Troubleshooting & FAQ
Which MerCruiser drives will this bracket fit?
This bracket is designed for a wide range of MerCruiser sterndrives from 1983 and newer, including Pre-Alpha, Alpha I, Alpha II, and Bravo series, that require a floor-mounted trim pump.
Is this bracket stainless steel or regular steel?
This aftermarket bracket is made from stainless steel, offering enhanced corrosion resistance compared to the original OEM parts, which were typically painted steel.
How can I tell if my trim pump bracket needs replacement?
Signs of a failing bracket include visible rust or corrosion, cracks in the metal, or the pump assembly feeling loose. A damaged bracket can cause pump misalignment and hydraulic or electrical failures.
Does this part include mounting bolts or screws?
The package contains the bracket only. You will need to reuse your existing mounting hardware or purchase new marine-grade bolts suitable for your specific application.
Will this work for trim pumps older than 1983?
This bracket is specified for applications from 1983 and later. Fitment on pre-1983 models is not guaranteed and would require verifying dimensions and mounting patterns.
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.
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