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Starter Motor – Fits Volvo Penta TAMD, TMD, AD, KAD Series (Replaces 3581774)

Sale price $272.00 Regular price $435.00
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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 aftermarket Starter Motor – Fits Volvo Penta TAMD, TMD, AD, KAD Series (Replaces 3581774) is a 12V, 3.2KW unit designed for a wide range of Volvo Penta diesel engines, including the KAD, KAMD, TAMD, TMD, and AD series. Engineered for reliability, it ensures your marine engine starts smoothly and consistently.

It serves as a direct interchange for multiple Volvo Penta part numbers, including 3581774, 3803118, 3803200, 3803386, 829252, 829527, 859252, 859252S, and 859722.

  • Easy to install with a 3-bolt flange mount design.
  • Delivers a powerful 3.2KW output at 12V for reliable engine starts.
  • Features a clockwise (CW) rotation with an 11-tooth pinion.

Part Number Matrix

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

Brand Part Number
Volvo Penta 3581774
Volvo Penta 3803118
Volvo Penta 3803200
Volvo Penta 3803386
Volvo Penta 829252
Volvo Penta 829527
Volvo Penta 859252
Volvo Penta 859252S
Volvo Penta 859722

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Volvo Penta Diesel & Gasoline Engines: Please verify your specific engine series and model against this list. The compatible part number is consistently 3581774 across these models.

Brand Model Engine Series Years OEM Part No. Notes
Volvo Penta Diesel AD30A, AQAD30A, MD30A, TAMD30A, TMD30A 30 Series 1983–1986 3581774
Volvo Penta Diesel AD30, AQAD30, MD30, TAMD30, TMD30 30 Series 1983–1986 3581774
Volvo Penta Diesel MD31A, TMD31A, TMD31B, TAMD31A, TAMD31B 31 Series 1983+ 3581774
Volvo Penta Diesel AD31, AQAD31A, AD31B 31 Series 1983+ 3581774
Volvo Penta Diesel AD31D, AD31D-A, AD31XD, TAMD31D, TMD31D 31D Series 1983+ 3581774
Volvo Penta Diesel AD31L-A, AD31P-A, TAMD31L-A, TAMD31M-A, TAMD31P-A, TAMD31S-A 31 Advanced Series 1983+ 3581774
Volvo Penta Diesel KAD32P 32 Series 1997+ 3581774
Volvo Penta Diesel MD40A, TMD40A, TMD40B, TMD40C, AQD40A, TAMD40A, TAMD40B 40 Series 1986+ 3581774
Volvo Penta Diesel AD40B, AQAD40A, AQAD40B 40 Series 1986+ 3581774
Volvo Penta Diesel TMD41A, TMD41B, D41A, D41B, TAMD41A, TAMD41B 41 Series 1986+ 3581774
Volvo Penta Diesel AQAD41A, AD41A, AD41B 41 Series 1986+ 3581774
Volvo Penta Diesel AD41D, D41D, TAMD41D, TMD41D 41D Series 1986+ 3581774
Volvo Penta Diesel AD41L-A, AD41P-A, D41L-A, TAMD41H-A, TAMD41H-B 41 Advanced Series 1986+ 3581774
Volvo Penta Diesel TAMD41P-A, TAMD41L-A, TAMD41M-A, TMD31L-A, TMD41L-A 41 Advanced Series 1986+ 3581774
Volvo Penta Diesel KAD42A, KAD42B, KAMD42A, KAMD42B, TAMD42B 42 Series 1997+ 3581774
Volvo Penta Diesel KAD42P-A, KAMD42P-A, TAMD42WJ-A 42 Series 1997+ 3581774
Volvo Penta Diesel KAD43P-A, KAMD43P, KAMD43P-A, KAMD43P-B 43 Series 1997+ 3581774
Volvo Penta Diesel KAD44P, KAD44P-B, KAD44P-C, KAMD44P-A, KAMD44P-B, KAMD44P-C 44 Series 1997+ 3581774
Volvo Penta Diesel KAD300-A, KAMD300-A 300 Series 1997+ 3581774
Volvo Penta Gasoline AQ115A, AQ115B, AQ130, AQ130A, AQ130B, AQ130C, AQ130D AQ Series 1960–1990 3581774
Volvo Penta Gasoline AQ165A, AQ170A, AQ170B, AQ170C, AQD21A AQ Series 1960–1990 3581774

Technical Specs

Product Type
Electric Starter Motor
Installation
3-bolt flange mount
Voltage
12V
Power Rating
3.2KW
Rotation
Clockwise (CW)
Number of Teeth
11
Flange Diameter
88.7mm
Mounting Holes
3
Mounting Position
-50°
B+ Connection
M8
Dimensions
355mm x 240mm x 145mm (L x W x H)
Weight
7kg (15.4lbs)
Warranty
2 years

What’s in the Box

  • 1 x Starter Motor (3581774)

Installation Notes

  1. Disconnect the battery's negative terminal before beginning work.
  2. Locate and disconnect the electrical connections from the old starter motor, noting their positions.
  3. Remove the mounting bolts securing the old starter motor to the engine block.
  4. Carefully remove the old starter. You may need to maneuver it around other components.
  5. Compare the old part with your new starter to confirm an exact match in size, mounting points, and electrical connections.
  6. Position the new starter motor and tighten the mounting bolts to the manufacturer's specified torque.
  7. Reconnect the electrical connections securely to the correct terminals.
  8. Reconnect the battery's negative terminal.
  9. Test the new starter by starting the engine in a safe, well-ventilated area.

Troubleshooting & FAQ

How do I know if this starter motor will fit my engine?

Check the "Engine & Model Compatibility" and "Part Number Matrix" sections on this page. It is crucial to match your engine model and original part number to ensure correct fitment. Do not purchase if your part or model is not listed.

What are the signs of a failing starter motor?

Common signs include a loud clicking sound when you try to start the engine, very slow or weak cranking, intermittent starting issues where it works sometimes but not others, or the engine not cranking at all when the key is turned.

Is any modification required for installation?

No. This is a direct-fit replacement for the listed models. It is designed to use the same 3-bolt flange mount and electrical connections as the original OEM parts it replaces, requiring no modifications.

My engine cranks but won't start. Is the starter the problem?

Not necessarily. If the engine is cranking at a normal speed, the starter is likely working correctly. A "crank-no-start" condition typically points to an issue with the fuel system, ignition, or other critical engine sensors.

What is the difference between this starter and the original Volvo Penta part?

This is an aftermarket part built to meet or exceed OEM specifications for performance and durability, but at a more competitive price point. It provides the same form, fit, and function but is not manufactured by or affiliated with Volvo Penta.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9001 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 2-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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