Camshaft Position Sensor – Fits Volvo Penta D3 Series (Replaces 8631533)
Camshaft Position Sensor – Fits Volvo Penta D3 Series (Replaces 8631533) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This aftermarket Camshaft Position Sensor is engineered for Volvo Penta D3 series 5-cylinder diesel engines from 110 to 190 HP, manufactured from 2006 to the present. It ensures precise engine timing by relaying camshaft speed and position to the engine control unit, which is crucial for engine performance and fuel efficiency.
It serves as a direct replacement for Volvo Penta OEM part number 8631533.
- Installs directly as an OEM-equivalent replacement.
- Designed for use in diesel fuel marine environments.
- Features a standard 3-wire electrical connector for a secure fit.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
Brand | Part Number |
---|---|
Volvo Penta | 8631533 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This part is compatible with the following Volvo Penta engine models.
Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
---|---|---|---|---|---|---|
Volvo Penta | D3-110I-A | 110 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-110I-B | 110 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-110I-C | 110 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-130A-A | 130 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-130I-A | 130 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-130A-B | 130 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-130I-B | 130 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-130A-C | 130 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-130I-C | 130 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-160A-A | 160 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-160I-A | 160 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-160A-B | 160 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-160I-B | 160 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-160A-C | 160 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-160I-C | 160 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-190A-B | 190 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-190I-B | 190 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-190A-C | 190 | 4-Stroke | 2006–present | 8631533 | |
Volvo Penta | D3-190I-C | 190 | 4-Stroke | 2006–present | 8631533 |
Technical Specs
- Product Type
- Camshaft Position Sensor
- Installation
- Direct OEM replacement
- Fuel Type
- Diesel
- Connection
- 3-wire electrical connector
- Dimensions
- 5.4" L x 6.0" W x 5.9" H
- Housing Material
- Plastic
- Fitting Type
- Direct mounting to cylinder head
- Other Technical Attributes
- Hall effect technology sensor
What’s in the Box
- 1 x Camshaft Position Sensor (8631533)
Installation Notes
- Disconnect the vessel's battery terminals to prevent electrical hazards.
- Locate the existing camshaft position sensor. On Volvo Penta D3 engines, it is typically mounted on the cylinder head.
- Carefully unplug the 3-wire electrical connector from the old sensor.
- Remove the mounting bolt securing the sensor to the engine block and gently pull the old sensor out.
- Clean the mounting surface to ensure a proper seal and fit for the new sensor.
- Insert the new sensor into the mounting hole and tighten the retaining bolt to the manufacturer's recommended torque.
- Reconnect the 3-wire electrical connector, ensuring it clicks securely into place.
- Reconnect the battery, start the engine, and check for any diagnostic trouble codes to confirm the repair.
Troubleshooting & FAQ
What are the signs of a failing camshaft position sensor?
Common symptoms include difficulty starting the engine, engine stalling or misfiring, rough idling, a decrease in power, and the check engine light illuminating. The engine's computer may log fault codes related to the camshaft position circuit.
Where is this sensor located on a Volvo Penta D3 engine?
Based on OEM workshop manuals, this sensor is located on the top of the cylinder head (position #15 in component schematics).
Can a faulty camshaft sensor prevent the engine from starting?
Yes. The sensor's signal is critical for fuel injection and ignition timing. If the ECU doesn't receive a correct signal, it may not be able to start the engine or keep it running.
What is a "Hall effect" sensor?
A Hall effect sensor is a solid-state electronic device that varies its voltage output in response to a magnetic field. In this application, it detects the rotation of a reluctor wheel on the camshaft, providing a clean digital signal that is highly resistant to vibration and contamination.
No, this is a direct plug-and-play replacement. No special calibration or programming is needed. However, it's always a good practice to clear any existing fault codes from the engine's computer after installation.
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.
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