Camshaft Position Sensor – Fits Volvo Penta D3 110-220 HP Diesel Engines (Replaces 8658726)
Camshaft Position Sensor – Fits Volvo Penta D3 110-220 HP Diesel Engines (Replaces 8658726) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Camshaft Position Sensor – Fits Volvo Penta D3 110-220 HP Diesel En...
Product Details
This aftermarket Camshaft Position Sensor is engineered for Volvo Penta D3 series diesel engines from 110 to 220 HP, manufactured from 2003 onwards. It serves as a critical OEM-equivalent component for monitoring engine performance and ensuring smooth operation by providing precise camshaft position data to the engine control unit.
This component directly replaces Volvo Penta part numbers 8658726 and 21123875.
- Installs directly to the cylinder head with a flange mount.
- Features a durable plastic/composite housing with metal mounting points.
- Includes an integrated electrical connector and wiring harness for a plug-and-play fit.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Volvo Penta | 8658726 |
| Volvo Penta | 21123875 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This sensor is designed for the following Volvo Penta diesel engines:
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Volvo Penta | D3-110 | 110 | 4-Stroke | 2003+ | 8658726 | I-B through I-H designations |
| Volvo Penta | D3-130 | 130 | 4-Stroke | 2003+ | 8658726 | A-B, I-B, A-C, I-C designations |
| Volvo Penta | D3-140 | 140 | 4-Stroke | 2003+ | 8658726 | A-D through A-H, I-D through I-H designations |
| Volvo Penta | D3-150 | 150 | 4-Stroke | 2003+ | 8658726 | I-D through I-H designations |
| Volvo Penta | D3-160 | 160 | 4-Stroke | 2003+ | 8658726 | A-B, I-B, A-C, I-C designations |
| Volvo Penta | D3-170 | 170 | 4-Stroke | 2003+ | 8658726 | A-D through A-H, I-D through I-H designations |
| Volvo Penta | D3-190 | 190 | 4-Stroke | 2003+ | 8658726 | A-B, I-B, A-C, I-C designations |
| Volvo Penta | D3-200 | 200 | 4-Stroke | 2003+ | 8658726 | A-D through A-H, I-D through I-H designations |
| Volvo Penta | D3-220 | 220 | 4-Stroke | 2003+ | 8658726 | A-D through A-H, I-D through I-H designations |
Technical Specs
- Product Type
- Camshaft Position Sensor
- Installation
- Direct mount to cylinder head
- Fuel Type
- Diesel
- Connection
- Electrical connector with wiring harness
- Housing Material
- Plastic/composite with metal mounting points
- Housing Color
- Black
- Dimensions
- Height: 59 mm, Width: 60 mm, Length: 54 mm
- Weight
- 0.03 kg (0.066 lbs)
- Fitting Type
- Flange mount
- Warranty
- Varies by seller; typically 1 year
- Other Technical Attributes
- OEM component for optimal engine performance monitoring
What’s in the Box
- 1 x Camshaft Position Sensor (8658726/21123875)
Installation Notes
- Disconnect the vessel's battery to prevent electrical shorts.
- Locate the existing camshaft position sensor on the cylinder head. It is typically secured by one or more bolts.
- Carefully disconnect the wiring harness from the old sensor.
- Remove the mounting bolts and gently extract the old sensor. Clean the mounting surface if necessary.
- Insert the new sensor into position, ensuring the flange is flush with the mounting surface.
- Secure the new sensor with the original mounting bolts. Do not overtighten.
- Connect the wiring harness to the new sensor until it clicks into place.
- Reconnect the battery.
- Start the engine and check for any diagnostic trouble codes to ensure the sensor is functioning correctly.
Troubleshooting & FAQ
How do I know if my camshaft sensor is failing?
Common signs of a faulty camshaft position sensor include difficulty starting the engine, rough idling, engine stalling, reduced engine power, poor fuel economy, and the check engine light illuminating. A diagnostic scan tool can often confirm the failure by showing specific trouble codes related to the camshaft position sensor circuit.
Is this sensor difficult to install on a Volvo Penta D3?
Installation is generally straightforward for those with mechanical experience. It involves locating the sensor on the cylinder head, disconnecting the electrical connector, removing a few bolts, and swapping the unit. However, due to the critical role of this sensor, professional installation is recommended if you are not confident in the procedure.
What happens if I use the wrong sensor?
Using an incompatible sensor can lead to incorrect data being sent to the ECU, resulting in poor engine performance, starting issues, or even engine damage. Always verify that the part number matches your engine's requirements before installation.
What is the recommended replacement interval for this sensor?
There is no fixed replacement interval for camshaft position sensors; they are typically replaced only when they fail. However, if you are performing a major engine overhaul, it may be a good preventative measure to replace it, especially on high-hour engines.
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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