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Gasket – Fits Volvo Penta D30A/D40A/D40B Engines (Replaces 1542158)

Sale price $1.26 Regular price $2.00
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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 is a high-quality sealing Gasket – Fits Volvo Penta D30A/D40A/D40B Engines (Replaces 1542158), designed to ensure a proper seal for critical engine components. Manufactured to precise specifications, it provides reliable performance for Volvo Penta D30A, D40A, and D40B diesel engines.

This part is a direct replacement for Volvo Penta OEM part number 1542158.

  • Engineered as a direct replacement for a hassle-free installation.
  • Constructed from durable, high-quality sealing material for longevity.
  • Designed to meet or exceed original equipment manufacturer (OEM) specifications.

Part Number Matrix

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

Brand Part Number
Volvo Penta 1542158
Aftermarket REC1542158

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This gasket is designed for specific Volvo Penta diesel engines.

Brand Model Stroke OEM Part No.
Volvo Penta D30A 4-Stroke 1542158
Volvo Penta D40A 4-Stroke 1542158
Volvo Penta D40B 4-Stroke 1542158

Technical Specs

Product Type
Engine Gasket
Installation
Direct replacement
Material
Durable sealing material
Application
Engine sealing
Compatible Engines
Volvo Penta D30A, D40A, D40B
Dimensions
11.0" L x 10.0" W x 0.1" H
Warranty
One-year limited warranty (TMP Global)

What’s in the Box

  • 1 x Gasket (1542158)

Installation Notes

  1. Ensure the engine is cool and disconnected from power. Drain any relevant fluids to prevent spills.
  2. Carefully remove the old gasket and any residual material. Use a plastic scraper to avoid damaging the mating surfaces.
  3. Thoroughly clean both mating surfaces with a suitable solvent to ensure they are free of oil, grease, and debris.
  4. Position the new gasket correctly, aligning it with all bolt holes and passages. Do not use sealant unless specified by the engine manufacturer.
  5. Install the component and tighten the bolts or nuts in the sequence and to the torque specifications recommended by the manufacturer.
  6. After installation, refill fluids, reconnect power, and run the engine to check for any leaks around the new gasket.

Troubleshooting & FAQ

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

This gasket is specifically designed for Volvo Penta D30A, D40A, and D40B models. Cross-reference the OEM part number 1542158 listed in our Part Number Matrix with your engine's service manual to confirm an exact match.

What are the common signs of a failed engine gasket?

Symptoms of a faulty gasket include fluid leaks (oil or coolant), engine overheating, loss of compression, or visible cracks and brittleness in the old gasket material upon inspection.

Can I reuse my old gasket or do I need a new one?

It is strongly recommended to always use a new gasket during reassembly. Old gaskets compress, wear out, and may not provide a reliable seal, leading to leaks and potential engine damage.

How often should this gasket be replaced?

This gasket should be replaced whenever the engine component it seals is removed for service or if signs of a leak are detected. It is not typically replaced on a fixed schedule but rather as needed during maintenance.

What happens if I install the gasket incorrectly?

Improper installation, such as on dirty surfaces, incorrect alignment, or uneven torque, can lead to immediate or premature failure. This may cause fluid leaks, poor engine performance, and potential damage to engine components.

Is any special sealant required for installation?

In most cases, this gasket is designed to be installed dry without any additional sealant. Always consult your engine's service manual for specific recommendations, as some applications may require a thin layer of a specific type of sealant.

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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