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Volvo Penta Gasket Kit REC21766 – Fits D22A & TAMD22P-B Engines

Sale price $138.82 Regular price $222.00
Shipping calculated at checkout.

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 an aftermarket Volvo Penta Gasket Kit REC21766 designed for a range of Volvo Penta D22 series marine diesel engines and is also compatible with Perkins Prima M50, M60, and M80T diesel engines. It provides the necessary components for specific sealing applications to maintain engine integrity and prevent leaks.

This kit serves as a direct replacement for Volvo Penta part number 875387 and Orbitrade ORB-21766.

  • Engine-specific fitment for reliable sealing.
  • Aftermarket part engineered to meet or exceed OEM specifications.

Part Number Matrix

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

Brand Part Number Notes
Volvo Penta 875387
Orbitrade ORB-21766

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Volvo Penta engines, this kit is designed for D22A, MD22, TAMD22, and TMD22 models.

For Perkins engines, this kit is an alternative for the 163012 Oil Sump Gasket Set on Prima M50, M60, and M80T models.

Brand Model Stroke OEM Part No. Notes
Volvo Penta D22A 4-Stroke 875387
Volvo Penta MD22L-A 4-Stroke 875387
Volvo Penta MD22L-B 4-Stroke 875387
Volvo Penta MD22L-P-B 4-Stroke 875387
Volvo Penta TAMD22P-B 4-Stroke 875387
Volvo Penta TMD22A 4-Stroke 875387
Volvo Penta TMD22B 4-Stroke 875387
Volvo Penta TMD22P-C 4-Stroke 875387
Perkins Prima M50 4-Stroke Alternative for 163012 Oil Sump Gasket Set
Perkins Prima M60 4-Stroke Alternative for 163012 Oil Sump Gasket Set
Perkins Prima M80T 4-Stroke Alternative for 163012 Oil Sump Gasket Set

Technical Specs

Product Type
Gasket Kit
Installation
Engine-specific
Dimensions
310 mm × 290 mm × 12 mm
Weight
0.23 kg (0.51 lb)
Other Technical Attributes
Aftermarket replacement part

What’s in the Box

A complete inventory of included gaskets and seals is not specified in the source materials for this aftermarket kit. Please verify contents against your specific service needs.

Installation Notes

  1. Ensure the engine is cool and the battery is disconnected before starting work.
  2. Drain all relevant fluids, such as engine oil and coolant.
  3. Carefully disassemble the engine components required to access the old gaskets.
  4. Thoroughly clean all mating surfaces to remove old gasket material, sealant, or debris.
  5. Compare each new gasket with the corresponding old one to confirm correct fitment.
  6. Install the new gaskets according to your engine's official service manual, noting any specific instructions for using sealant.
  7. Reassemble all components, tightening bolts in the correct sequence and to the manufacturer's specified torque values.
  8. Refill engine fluids to the proper levels and check for any leaks before starting the engine.

Troubleshooting & FAQ

Is this a complete engine overhaul gasket kit?

This is an aftermarket gasket kit designed for specific applications, including as an oil sump gasket set. Source materials do not confirm it is a complete overhaul kit. Please verify its contents meet the requirements for your specific repair.

How do I confirm this kit fits my specific engine model?

First, verify your engine model is listed in the compatibility table, which includes Volvo Penta D22 series and Perkins Prima models. Second, cross-reference your existing part number with the equivalents in the Part Number Matrix, such as OEM number 875387.

What are the signs of a failing sump gasket?

Common symptoms include visible oil leaks from the bottom of the engine block, a persistently low oil level, an oil pressure warning light, or oil stains underneath the engine bay or in the bilge.

Do I need to use sealant with these gaskets?

Whether to use sealant depends on your engine’s service manual. Some gaskets are designed for dry installation, while others may require a thin, even coat of a specific type of sealant. Always follow the engine manufacturer's guidelines for best results.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility and 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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