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Power Trim Hose – Fits Mercury/Mariner Outboard 35-70hp (Replaces 32-88005, 88005, 97153A1, 45327, 32-45327)

Sale price $69.99 Regular price $111.00
Shipping calculated at checkout.

Power Trim Hose – Fits Mercury/Mariner Outboard 35-70hp (Replaces 32-88005, 88005, 97153A1, 45327, 32-45327) 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 Power Trim Hose – Fits Mercury/Mariner Outboard 35-70hp (Replaces 32-88005, 88005, 97153A1, 45327, 32-45327) is designed for Mercury and Mariner outboard engines, specifically in the 35hp to 70hp range from 1980 to 1989. It is a small diameter hose typically used to connect the trim cylinder to the connector block.

This hose serves as a direct replacement for OEM part numbers 32-88005, 88005, 97153A1, 45327, and 32-45327.

  • Connects the trim cylinder to the connector block.
  • Used on trim systems with the pump mounted externally from the transom bracket (usually inside the boat).
  • Features 3/8”-24 flared fittings for a secure connection.

Part Number Matrix

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

Brand Part Number Notes
Mercury / Mariner 32-88005 Original Equipment
Mercury / Mariner 88005 Interchange
Mercury / Mariner 97153A1 Interchange
Mercury / Mariner 45327 Interchange
Mercury / Mariner 32-45327 Interchange
Sierra 18-2110 Aftermarket Replacement

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This part is compatible with a wide range of Mercury and Mariner outboard engines. Please verify your specific model and year range below.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Mercury / Mariner All 35 2-Stroke / 4-Stroke 1984–1986 32-88005
Mercury / Mariner All 45 2-Stroke / 4-Stroke 1980–1989 32-88005
Mercury / Mariner All 50 2-Stroke / 4-Stroke 1980–1987 32-88005
Mercury / Mariner All 60 2-Stroke / 4-Stroke 1984–1987 32-88005
Mercury / Mariner All 70 2-Stroke / 4-Stroke 1980–1983 32-88005
Mercury 45 (4 CYL.) 0A719281 & Up 32-88005
Mercury 45 (4 CYL.) 0B110789 & Up 32-88005
Mercury 45 (4 CYL.) 9466692 & Up 32-88005
Mercury 45 (4 CYL.) 5531630 THRU 0B110788 32-88005
Mercury 45 (4 CYL.) 7143688 THRU 0A719280 32-88005
Mercury 45 (4 CYL.) 8063985 & Up 32-88005
Mercury 45 (4 CYL.) 9248006 THRU 9466691 32-88005
Mercury 50 (3 CYL.) 6428681 THRU 0B122929 32-88005
Mercury 50 (3 CYL.) 7208333 THRU 0A721307 32-88005
Mercury 50 (3 CYL.) 9385911 THRU 9469199 32-88005
Mercury 50 (4 CYL.) 5531630 & Up 32-88005
Mercury 50 (4 CYL.) 7143688 & Up 32-88005
Mercury 50 (4 CYL.) 8063985 & Up 32-88005
Mercury 50 (4 CYL.) 9248006 & Up 32-88005
Mercury 60 (3 CYL.) 6428681 THRU 0B122929 32-88005
Mercury 60 (3 CYL.) 7208333 THRU 0A721307 32-88005
Mercury 60 (3 CYL.) 9385911 THRU 9469199 32-88005
Mercury 70 5702220 THRU 6428680 32-88005
Mercury 70 7177688 THRU 7208332 32-88005
Mercury 70 (3 CYL.) 5579017 THRU 6428680 32-88005
Mercury 70 (3 CYL.) 7145938 THRU 7208332 32-88005
Mercury 70 (3 CYL.) 8065065 & Up 32-88005
Mercury 70 (3 CYL.) 9255131 THRU 9385910 32-88005
Mercury 140 5625108 AND UP 32-88005
Mercury 140 7150413 AND UP 32-88005
Mercury 140 8066065 AND UP 32-88005
Mercury 35 (2 CYL.) 209608 & Up 32-88005
Mercury 35 (2 CYL.) 6445653 THRU 0B110788 32-88005
Mercury 35 (2 CYL.) 9384476 & Up 32-88005

Technical Specs

Product Type
Power Trim Hose
Application
Trim cylinder to connector block. For systems with an externally-mounted trim pump.
Length
5' 1" (154.94 cm)
Weight
0.16 kg (0.35 lbs)
Fittings
Flared fittings
Thread Size
3/8”-24
Hose I.D.
1/8"

What’s in the Box

  • 1x Power Trim Hose

Installation Notes

  1. Ensure the engine is off and securely positioned. Relieve pressure from the trim system.
  2. Place absorbent pads below the hose connections to catch any hydraulic fluid.
  3. Carefully disconnect the old hose from the trim cylinder and connector block.
  4. Compare the new hose with the old one to confirm an exact match.
  5. Install the new hose, ensuring fittings are clean and correctly seated before tightening. Do not overtighten.
  6. Check the hydraulic fluid level in the pump reservoir and top off with the manufacturer's recommended fluid.
  7. Cycle the trim system up and down several times to bleed air from the lines.
  8. Thoroughly inspect all connections for leaks before operation.

Troubleshooting & FAQ

How do I confirm this hose fits my specific engine?

Refer to the Engine & Model Compatibility table on this page. It is critical to match your engine's model, horsepower, and year or serial number range to ensure correct fitment.

Where does this power trim hose typically install?

This hose connects the power trim cylinder to the connector block. It's designed for systems where the trim pump is mounted externally (usually inside the boat), which typically require four hoses in total for operation.

What are common signs that my power trim hose needs replacement?

Visible hydraulic fluid leaks around the hose or its fittings, a spongy or slow trim response, or hearing the trim pump operate without the engine tilting are common indicators of a failing hose.

Can I replace just one hose, or should I replace them all?

While you can replace a single failed hose, it is often recommended to inspect all hoses in the system. Hoses of the same age may be nearing the end of their service life, and replacing them simultaneously can prevent future failures.

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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