Cylinder Head Gasket – Fits Volvo Penta MD11, MD17 Series (Replaces 859137)
Cylinder Head Gasket – Fits Volvo Penta MD11, MD17 Series (Replaces 859137) 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).
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
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This high-quality Cylinder Head Gasket is engineered for Volvo Penta MD11C, MD11D, MD17C, and MD17D series marine diesel engines, covering models from the 1970s through the 1990s. It ensures a precise seal between the cylinder head and the engine block.
It serves as a direct replacement for Volvo Penta part number 859137.
- Installs as a direct replacement, no modifications required.
- Designed for use in diesel marine engines.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
Brand | Part Number |
---|---|
Volvo Penta | 859137 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Volvo Penta owners, this part is specified for the MD11 and MD17 series engines.
Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
---|---|---|---|---|---|---|
Volvo Penta | MD11C | 23 | 4-Stroke | 859137 | ||
Volvo Penta | MD11D | 23 | 4-Stroke | 859137 | ||
Volvo Penta | MD17C | 35 | 4-Stroke | 859137 | ||
Volvo Penta | MD17D | 36 | 4-Stroke | 859137 |
Technical Specs
- Product Type
- Cylinder Head Gasket
- Installation
- Direct Replacement
- Fuel Type
- Diesel
- Dimensions
- 18.0" L x 15.0" W x 0.5" H
- Warranty
- Manufacturer Dependent
What’s in the Box
- 1 x Cylinder Head Gasket (859137)
Installation Notes
- Disconnect the battery and allow the engine to cool completely. Drain the cooling system.
- Carefully remove the cylinder head and the old gasket. Take note of all disconnected components.
- Thoroughly clean both the engine block and cylinder head mating surfaces. Ensure they are completely free of old gasket material, oil, and debris.
- Place the new gasket onto the engine block, carefully confirming the correct orientation based on dowel pins and passages.
- Reinstall the cylinder head and tighten the bolts in the sequence and to the torque values specified in your engine's service manual.
- Reconnect all components, refill the cooling system, and check for any leaks after starting the engine.
Troubleshooting & FAQ
How do I confirm this gasket fits my specific engine?
This gasket is designed for Volvo Penta MD11C, MD11D, MD17C, and MD17D models. Always cross-reference the part number 859137 with your engine's service manual and visually compare the gasket design with your old part before installation.
What are common symptoms of a blown head gasket?
Signs include engine overheating, white smoke from the exhaust (coolant burning), milky or frothy engine oil (coolant mixing with oil), loss of compression, and poor engine performance. If you notice these, inspect your head gasket immediately.
Should I use sealant with this gasket?
Generally, modern head gaskets like this one are designed to be installed dry without any additional sealants. Applying sealant can interfere with the seal. Always follow the specific instructions in your engine's workshop manual.
How long does a marine head gasket last?
There is no fixed replacement interval. Lifespan depends on engine hours, operating conditions, and proper installation. It should be replaced whenever the cylinder head is removed or if it fails.
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.
Payment & Security
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