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Stainless Steel Trim Pump Bracket – Fits MerCruiser Stern Drives (Replaces 862548A1, 42419A1)

Regular price $41.95
Shipping calculated at checkout.

Stainless Steel Trim Pump Bracket – Fits MerCruiser Stern Drives (Replaces 862548A1, 42419A1) 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 heavy-duty Stainless Steel Trim Pump Bracket serves as a mounting point for trim pumps on MerCruiser and compatible Volvo Penta stern drive systems from the mid-1980s to present models. It offers critical corrosion resistance for marine applications and is designed for a direct fit.

This part is a direct replacement for MerCruiser OEM part numbers 862548A1 and 42419A1, as well as aftermarket references including PH200-T066 and Sierra 18-6750.

  • Engineered with stainless steel for exceptional corrosion resistance in saltwater environments.
  • Designed as a direct bolt-on replacement for a straightforward installation.
  • Corrosion-resistant properties ensure longevity and reliable performance.

Part Number Matrix

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

Brand Part Number
MerCruiser 862548A1
MerCruiser 42419A1
Generic Aftermarket PH200-T066
Sierra Marine 18-6750

Engine & Model Compatibility

Confirm your engine model and year in the tables below. Proper verification ensures a correct fit.

For MerCruiser, this bracket is compatible with Alpha One, R/MR, and Bravo stern drives manufactured from the mid-1980s to the present.

Brand Model Rated HP Stroke Years OEM Part No. Notes
MerCruiser Alpha One Various 4-Stroke Mid 1980s–Present 862548A1, 42419A1 Trim pump bracket
MerCruiser R/MR Various 4-Stroke Mid 1980s–Present 862548A1, 42419A1 Stern drives
MerCruiser Bravo Various 4-Stroke Mid 1980s–Present 862548A1, 42419A1 Stern drives

For Volvo Penta, this bracket is commonly used in inboard models, particularly those with tandem engine configurations.

Brand Model Rated HP Stroke Notes
Volvo Penta Various inboard models Various 4-Stroke Used with tandem engine applications

Technical Specs

Product Type
Trim Pump Mounting Bracket
Installation
Direct bolt-on replacement
Connection
Bolt mounting
Housing Material
Stainless Steel
Housing Color
Silver/Metal
Weight
Approx. 400g (0.88 lb)
Fitting Type
Bolt-on
Warranty
6-12 months (depending on manufacturer)
Other Technical Attributes
Corrosion resistant for marine applications

What’s in the Box

  • 1 x Trim Pump Bracket (Replaces 862548A1/42419A1)

Installation Notes

  1. Safety First: Disconnect the boat's battery before beginning any electrical work.
  2. Access Trim Pump: Locate the trim pump assembly. Access may require removing an engine cover or side panel.
  3. Disconnect Hoses & Wires: Carefully disconnect the hydraulic hoses and electrical connectors from the trim pump. Have rags ready to catch any residual fluid.
  4. Remove the Old Bracket: Unbolt the old bracket from its mounting point and remove it from the trim pump.
  5. Install the New Bracket: Mount the new stainless steel bracket onto the trim pump and secure it to the vessel's mounting location. Ensure all bolts are torqued to the manufacturer's specification.
  6. Reconnect: Re-attach the hydraulic hoses and electrical wiring to the pump.
  7. Test: Reconnect the battery and test the trim/tilt system to ensure proper operation and check for any leaks.

Troubleshooting & FAQ

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

The best method is to match your existing part number to the ones listed in our Part Number Matrix (862548A1, 42419A1). If a visual comparison confirms it's a match and your model is listed (e.g., MerCruiser Alpha One/Bravo), it will fit.

What are the signs my existing trim pump bracket is failing?

Common failure signs include visible corrosion, cracks in the metal, or looseness of the trim pump assembly, which can cause alignment issues or excessive vibration during operation. Physical damage from impact can also compromise the bracket.

Why is a stainless steel bracket better than the original?

While original brackets perform well, they can be susceptible to corrosion over time, especially in saltwater. Stainless steel offers superior resistance to rust and degradation, ensuring a longer service life and more reliable performance.

Can I install this bracket myself?

Yes, installation is straightforward for individuals with mechanical experience. It is a direct bolt-on part. However, if you are not comfortable working with hydraulic and electrical systems, we recommend professional installation.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility. All parts are batch-inspected for consistency and quality.

Shipping speed & cost

We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

This product is covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement component, not an OEM part.
  • 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 quality control.

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