33220-84M10 Camshaft Position Sensor for Suzuki DF 9.9B DF 15A DF 20A | JLM Marine

Camshaft Position Sensor – Fits Suzuki 9.9HP, 15HP & 20HP Outboards | OEM 33220-84M10

This Camshaft Position Sensor is engineered for Suzuki 4-stroke outboard engines ranging from 9.9HP to 20HP, including popular models such as DF 9.9B, DF 15A, and DF 20A series. Manufactured to strict OEM specifications, this sensor ensures accurate crankshaft position detection for reliable ignition timing and engine performance across a wide range of model years and VIN ranges.

Direct Replacement for: 33220-84M10, 33220-84M10-000, 3322084M10000. This aftermarket sensor is built from high-quality materials in an ISO-certified facility, meeting OEM standards for durability and stable performance in demanding marine environments.

• Application: Suzuki 4-stroke outboards (9.9HP, 15HP, 20HP models)
• Function: Precise camshaft position detection for optimal ignition timing
• Quality: 100% brand new, high-performance replacement manufactured to OEM specifications

Part Number Cross-Reference

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

Compatible Engine Models

Confirm your engine model/year in the table below. For Suzuki owners, you can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.

Technical Specifications

Package Contents

This package includes:

• 1 × Camshaft Position Sensor (33220-84M10)

Installation Guide

1. Disconnect the battery: Always disconnect the negative terminal before starting any electrical work to prevent short circuits.
2. Locate the old sensor: Identify the camshaft position sensor on your Suzuki outboard's magneto assembly (refer to your service manual or parts diagram).
3. Disconnect the electrical connector: Carefully unplug the wiring harness from the sensor.
4. Remove mounting fasteners: Unscrew the bolt(s) securing the sensor to the engine block or magneto cover.
5. Extract the old sensor: Gently pull the sensor free from its mounting position.
6. Inspect the mounting area: Clean debris or corrosion from the mounting surface to ensure proper seating.
7. Install the new sensor: Insert the replacement sensor into position and hand-tighten the mounting bolt(s).
8. Torque to specification: Use a torque wrench to secure the bolt(s) per Suzuki service manual specifications (typically 7–10 Nm).
9. Reconnect the wiring harness: Plug the electrical connector back onto the sensor until you hear a click.
10. Reconnect the battery: Reattach the negative terminal and ensure connections are secure.
11. Test the engine: Start the outboard and verify smooth idle and proper ignition timing. Check for any diagnostic fault codes.
12. Final inspection: Confirm that all fasteners are tight and wiring is routed away from moving parts or heat sources.

Troubleshooting & FAQ

Q: How do I confirm this sensor fits my specific Suzuki engine?
A: Cross-reference your engine model and VIN range with the compatibility table above. You can also verify the OEM part number (33220-84M10) using the Suzuki Parts Diagrams & Catalog.

Q: What are the symptoms of a failing camshaft position sensor?
A: Common signs include hard starting, rough idle, engine misfires, stalling, loss of power, or the engine not starting at all. You may also see a check-engine light or diagnostic fault code related to the camshaft position circuit.

Q: How often should I replace the camshaft position sensor?
A: These sensors typically last several years under normal operating conditions. Replace immediately if you experience ignition issues, misfires, or diagnostic codes. Regular inspection during annual service is recommended.

Q: Can I install this sensor myself, or do I need a professional?
A: Installation is straightforward for those with basic mechanical skills and tools. However, proper torque specifications and electrical connection verification are critical—professional installation is recommended if you're unsure.

Q: Will this sensor work on electric-start models?
A: Yes, this sensor is compatible with both manual-start and electric-start Suzuki outboards within the specified model ranges (see the compatibility table for VIN-specific electric-starter models).

Q: Is this an OEM part or an aftermarket replacement?
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.