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Cylinder Head Gasket (1.2 mm) – Fits Volvo Penta D1 Series (Replaces 3808602)

Regular price $0.00
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Cylinder Head Gasket (1.2 mm) – Fits Volvo Penta D1 Series (Replaces 3808602) 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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Delivery and Shipping

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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 Cylinder Head Gasket (1.2 mm) – Fits Volvo Penta D1 Series (Replaces 3808602) creates a high-pressure seal between the engine block and cylinder head. It is specifically designed for Volvo Penta D1-13A, D1-13B, and D1-13F diesel engines used in various marine applications.

This part is a direct replacement for Volvo Penta part number 3808602.

  • Engineered for a precise fit between the cylinder head and engine block.
  • Thickness of 1.2 mm to match OEM specifications.
  • Designed to withstand the demanding conditions of marine diesel engines.

Part Number Matrix

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

Brand Part Number
Volvo Penta 3808602

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Designed for specific Volvo Penta D1 series engines.

Brand Model Stroke OEM Part No.
Volvo Penta D1-13A 4-Stroke 3808602
Volvo Penta D1-13B 4-Stroke 3808602
Volvo Penta D1-13F 4-Stroke 3808602

Technical Specs

Product Type
Cylinder Head Gasket
Installation
Engine cylinder head to block
Thickness
1.2 mm
Dimensions
17.5" L x 14.0" W x 0.1" H
Other Technical Attributes
Designed for Volvo Penta D1 series diesel engines

What’s in the Box

  • 1 x Cylinder Head Gasket (3808602)

Installation Notes

  1. Ensure both the engine block and cylinder head surfaces are meticulously clean and free of old gasket material, oil, and dirt.
  2. Check surfaces for flatness using a straightedge and feeler gauge; machining may be required if warping exceeds manufacturer limits.
  3. Place the new gasket onto the engine block, ensuring correct orientation based on dowel pins and coolant/oil passages. Do not use sealant unless specified by the engine manufacturer.
  4. Carefully lower the cylinder head into place over the dowel pins and gasket.
  5. Install cylinder head bolts and tighten them in the sequence and torque stages recommended by the engine's service manual. This is critical for an even seal.
  6. Reconnect all ancillary components such as manifolds, fuel lines, and coolant hoses.

Troubleshooting & FAQ

How do I confirm this gasket is correct for my engine?

This gasket is designed for Volvo Penta models D1-13A, D1-13B, and D1-13F. Verify that your engine model is listed and that the OEM part number you are replacing is 3808602. Comparing the gasket's shape to your old one is also a reliable confirmation step.

What are the signs of a failed cylinder head gasket?

Common symptoms include engine overheating, white smoke from the exhaust (burning coolant), milky or foamy engine oil (coolant mixing with oil), loss of compression, or external coolant/oil leaks from the seam between the cylinder head and block.

Can I reuse my old cylinder head bolts?

It is strongly recommended to use new cylinder head bolts. Many are "torque-to-yield" (TTY) bolts that permanently stretch upon first use and will not provide the correct clamping force if reused, leading to premature gasket failure.

Is any sealant required during installation?

No. This gasket is designed to be installed dry. Applying sealants can interfere with its ability to seal correctly and may cause blockages in oil or coolant passages. Always follow the engine manufacturer's specific instructions.

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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