Power Trim Hose – Fits MerCruiser Stern Drives (Replaces 32-861128, 32-95859)
Power Trim Hose – Fits MerCruiser Stern Drives (Replaces 32-861128, 32-95859) is backordered and will ship as soon as it is back in stock.
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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.).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Power Trim Hose – Fits MerCruiser Stern Drives (Replaces 32-861128,...
Product Details
This Power Trim Hose – Fits MerCruiser Stern Drives (Replaces 32-861128, 32-95859) is a direct replacement part compatible with MerCruiser R, MR, Alpha One, Gen II, and Bravo drives from 1983 to 2019. It is designed specifically for hydraulic power trim systems to ensure proper fluid transfer and reliable operation.
It serves as a direct interchange for MerCruiser parts 32-861128 and 32-95859, as well as aftermarket cross-references including Sierra 18-2436 and Mallory 9-71512.
- Installs as a direct replacement for the original hose.
- Engineered for hydraulic fluid transfer in marine environments.
- Made from durable rubber with corrosion-resistant stainless steel fittings.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| MerCruiser | 32-861128 |
| MerCruiser | 32-95859 |
| Sierra | 18-2436 |
| Mallory | 9-71512 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This hose is designed for MerCruiser stern drives with serial numbers 0W099999 and below.
| Brand | Model | Years | OEM Part No. |
|---|---|---|---|
| MerCruiser | Alpha One Gen I | 1990–2019 | 32-861128, 32-95859 |
| MerCruiser | R/MR/Alpha One Sterndrive | 1983–1991 | 32-861128, 32-95859 |
| MerCruiser | R/MR/Alpha One Transom Assembly | 1983–1991 | 32-861128, 32-95859 |
| MerCruiser | Blackhawk | 1993–1998 | 32-861128, 32-95859 |
| MerCruiser | Bravo One | 1988–1998 | 32-861128, 32-95859 |
| MerCruiser | Bravo Three | 1988–1998 | 32-861128, 32-95859 |
| MerCruiser | Bravo Two | 1988–1998 | 32-861128, 32-95859 |
| MerCruiser | Bravo X One | 1998 | 32-861128, 32-95859 |
| MerCruiser | Bravo XR One | 1998–2002 | 32-861128, 32-95859 |
| MerCruiser | Bravo XR Sportmaster | 1998–2002 | 32-861128, 32-95859 |
| MerCruiser | Bravo X Three | 1998 | 32-861128, 32-95859 |
| MerCruiser | Bravo X Two | 1998 | 32-861128, 32-95859 |
| MerCruiser | Bravo XZ One | 1998–2002 | 32-861128, 32-95859 |
| MerCruiser | Integrated Transom | 1998–2002 | 32-861128, 32-95859 |
Technical Specs
- Product Type
- Power Trim Hose
- Installation
- Direct replacement
- Connection
- Hydraulic fluid transfer
- Housing Material
- Rubber with stainless steel fittings
- Housing Color
- Black
- Dimensions
- 48.23 inches (1225 mm) total length
- Weight
- 0.39 kg – 0.73 kg
- Fitting Type
- Hydraulic
- Warranty
- 1-3 years (varies by manufacturer)
- Other Technical Attributes
- For power trim hydraulic adjustment system
What’s in the Box
- 1 x Power Trim Hose (32-861128/32-95859)
Installation Notes
- Disconnect the vessel's battery before starting work.
- Relieve any residual pressure from the hydraulic trim system.
- Place absorbent pads or a catch pan under the work area to contain fluid spills.
- Carefully disconnect the fittings on the old hose, noting their orientation.
- Remove the old hose from the trim system and drive unit.
- Route the new hose, ensuring it is free of kinks and not in contact with sharp edges.
- Securely tighten the new hose fittings to the manufacturer's specified torque. Do not overtighten.
- Reconnect the battery.
- Top off the hydraulic trim fluid reservoir with the recommended fluid type.
- Cycle the trim system up and down several times to bleed any trapped air from the lines.
- Carefully inspect all connections and the hose body for any signs of leaks.
Troubleshooting & FAQ
How do I confirm this hose fits my specific engine?
Your model name and year are the best starting point. Cross-reference them with the compatibility table. For MerCruiser drives, it is also critical to check that your serial number is 0W099999 or below, as this part is specific to that range.
What are common signs of a failing power trim hose?
Signs of failure include visible fluid leaks around the fittings or hose body, cracks or blisters on the rubber, and a "spongy" or slow response when operating the power trim. A gradual drop in trim fluid level is also a key indicator of a leak.
How often should I replace my trim hoses?
There is no fixed interval, but annual inspection for wear, cracking, or leaks is recommended. As a preventative measure, many owners replace hydraulic hoses every 5-7 years, especially in saltwater environments.
Is this hose for the "up" or "down" hydraulic line?
This hose is designed as a universal replacement for the specified MerCruiser applications and can be used on either the "up" or "down" side of the trim ram system.
Why is my trim system sluggish after installing the new hose?
A slow or jerky trim system after installation is almost always caused by air trapped in the hydraulic lines. You must properly bleed the system by cycling the trim fully up and down 5-10 times, checking and refilling the fluid reservoir between cycles until operation is smooth.
Should I use sealant or Teflon tape on the fittings?
No. Hydraulic fittings like these are designed to create a metal-to-metal flare seal. Applying tape or sealant can interfere with this seal and paradoxically cause leaks. Ensure the fitting threads and seats are clean and torque them to the specification in your engine's service manual.
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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