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Gasket for Raw Water Pump Cover – Fits Volvo Penta MD Series Engines (Replaces 819959)

Sale price $7.50 Regular price $12.00
Shipping calculated at checkout.

Gasket for Raw Water Pump Cover – Fits Volvo Penta MD Series Engines (Replaces 819959) is backordered and will ship as soon as it is back in stock.


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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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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 is a high-quality aftermarket Gasket for Raw Water Pump Cover, designed for a wide range of Volvo Penta marine diesel engines from 1955 to 2010. It is compatible with the MD1 through MD40 series, including specific models like MD1, MD2, MD7, MD11, MD17, and MD2010 through MD2040.

This part serves as a direct replacement for Volvo Penta part number 819959, ensuring a precise fit and reliable seal.

  • Installation Location: Mounts between the pump housing and the end cover.
  • Associated Parts: Designed to be used with the 875808 impeller.

Part Number Matrix

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

Brand Part Number
Volvo Penta 819959

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This gasket fits a broad series of Volvo Penta diesel and gasoline engines. Verify your model against the list to ensure correct fitment.

Brand Model Stroke OEM Part No.
Volvo Penta MD1, MD1B 4-Stroke 819959
Volvo Penta MD2, MD2B 4-Stroke 819959
Volvo Penta MD3, MD3B 4-Stroke 819959
Volvo Penta MD6, MD6A, MD6B 4-Stroke 819959
Volvo Penta MD7, MD7A, MD7B 4-Stroke 819959
Volvo Penta MD11, MD11C, MD11D 4-Stroke 819959
Volvo Penta MD17, MD17C, MD17D 4-Stroke 819959
Volvo Penta MD2010, MD2010A 4-Stroke 819959
Volvo Penta MD2020, MD2020A 4-Stroke 819959
Volvo Penta MD2030, MD2030A 4-Stroke 819959
Volvo Penta MD2040, MD2040A 4-Stroke 819959
Volvo Penta AQ115, AQ130, AQ165, AQ170 4-Stroke 819959

Technical Specs

Product Type
Raw Water Pump Cover Gasket
Installation
Between pump housing and end cover
Housing Material
Gasket material (likely paper/composite)
Dimensions
10.0 cm L x 10.0 cm W x 0.3 cm H
Weight
0.09 kg (0.2 lb)
Other Technical Attributes
Used with 875808 impeller

What’s in the Box

  • 1 x Gasket (819959)

Installation Notes

  1. Ensure the engine is off and the seacock is closed.
  2. Loosen and remove the screws from the raw water pump end cover.
  3. Carefully remove the old cover plate and gasket. Thoroughly clean any old gasket material or debris from both the pump housing and cover surfaces.
  4. Position the new gasket (819959) on the pump housing, aligning it with the screw holes.
  5. Place the end cover back onto the pump and secure it by tightening the screws in an alternating, even pattern to ensure a uniform seal.
  6. Once secure, open the seacock. Start the engine and immediately check the pump cover for any signs of water leaks.

Troubleshooting & FAQ

How do I know if this gasket will fit my Volvo Penta engine?

This gasket is designed for Volvo Penta MD1-MD40 series engines, among others. The best way to confirm compatibility is to check your engine's service manual for part number 819959 or match your model against our detailed compatibility table.

What are the signs of a failing raw water pump gasket?

Common signs include a visible water leak or dripping from the pump cover, especially when the engine is running. Other symptoms can be pump inefficiency or overheating if the leak is severe enough to cause a loss of prime.

How often should this gasket be replaced?

It is best practice to replace the raw water pump gasket every time you service the pump or replace the impeller (e.g., the associated 875808 impeller). This ensures a fresh, reliable seal.

Can I reuse my old gasket if it looks okay?

No. Gaskets are single-use components that compress to create a seal. Reusing an old gasket significantly increases the risk of leaks and potential engine damage. Always install a new gasket during service.

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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