3857588 3857521 3857522 3853424 3853423 Trim Pin Hardware Kit for Volvo Penta | JLM Marine

Trim Pin Hardware Kit – Fits Volvo Penta Stern Drives

This comprehensive trim pin hardware kit is engineered for Volvo Penta stern drive applications, providing all essential components needed for proper trim pin assembly and maintenance. Designed to meet OEM specifications, this kit ensures reliable performance and secure installation.

Direct Replacements: Volvo Penta 3857588, 3857521, 3857522, 3853424, 3853423.

• Complete hardware kit with all necessary components for trim pin assembly
• Includes caps, clips, washers, bushings, and grommets
• Precision-manufactured to ensure proper fit and function

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below.

This trim pin hardware kit is designed for Volvo Penta stern drive systems. Please verify compatibility with your specific model using the part numbers listed above.

Technical Specifications

Package Contents

One (1) set includes the following components (2 of each part):

• 2 × Caps (3857522)
• 2 × E-Clips (3857521)
• 2 × Washers (3857588)
• 2 × Bushings (3853423)
• 2 × Grommets (3853424)

Installation Guide

1. Ensure the stern drive is in the fully down position and the engine is off before beginning installation.
2. Remove the old trim pin hardware, noting the order and orientation of each component.
3. Inspect the trim pin bore for wear, corrosion, or damage; clean thoroughly before installation.
4. Install the new bushings (3853423) into the mounting holes, ensuring they are fully seated.
5. Position the grommets (3853424) over the bushings to provide a seal and cushioning.
6. Insert the washers (3857588) on both sides of the assembly to distribute load evenly.
7. Secure the assembly with the E-clips (3857521), ensuring they are properly seated in their grooves.
8. Install the protective caps (3857522) over the ends to prevent contamination and corrosion.
9. Test the trim function to ensure smooth operation without binding or excessive play.
10. Inspect all fasteners and connections for proper tightness and security.
11. Cycle the trim system through its full range of motion several times to verify proper installation.
12. Apply marine-grade grease to moving parts as specified in your stern drive service manual.

Troubleshooting & FAQ

Q: How do I know if this kit fits my Volvo Penta stern drive?
A: Cross-reference the OEM part numbers (3857588, 3857521, 3857522, 3853424, 3853423) with your service manual or parts diagram. If any of these numbers match your existing hardware, this kit is compatible.

Q: How often should I replace the trim pin hardware?
A: Inspect the trim pin hardware annually during routine maintenance. Replace immediately if you notice excessive play, corrosion, worn bushings, or damaged clips to prevent trim system failure.

Q: What are the signs that my trim pin hardware needs replacement?
A: Common symptoms include difficulty trimming, excessive play in the trim system, unusual noises during trim adjustment, visible corrosion on hardware, or the stern drive not holding trim position properly.

Q: Can I install just individual components or do I need the complete kit?
A: While individual components can be replaced, it's recommended to replace all hardware as a complete kit to ensure even wear and optimal performance. Mixing old and new components can lead to premature failure.

Q: Do I need special tools to install this hardware kit?
A: Basic hand tools including pliers, snap ring pliers for E-clips, and a cleaning brush are typically sufficient. Consult your stern drive service manual for specific torque specifications and procedures.

Q: What's the difference between OEM and aftermarket trim pin hardware?
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?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.