Oil Pan Gasket – Fits Volvo Penta MD2030 and D1-30 Series (Replaces 21849843, 3580288)
Oil Pan Gasket – Fits Volvo Penta MD2030 and D1-30 Series (Replaces 21849843, 3580288) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Oil Pan Gasket – Fits Volvo Penta MD2030 and D1-30 Series (Replaces...
Product Details
This is a direct-replacement Oil Pan Gasket – Fits Volvo Penta MD2030 and D1-30 Series, designed specifically for Volvo Penta MD2030A/B/C/D and D1-30A/B/F marine diesel engines. It ensures a reliable, leak-free seal for the engine sump.
This part is a direct interchange for Volvo Penta part numbers 21849843 and the superseded 3580288.
- Installation Method: Direct OEM-style replacement
- Engine Type: Diesel
- Includes: 1x Gasket
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Volvo Penta | 21849843 | Current OEM part number. |
| Volvo Penta | 3580288 | Superseded by 21849843. |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|---|
| Volvo Penta | MD2030A | 29 | 4-Stroke | 21849843 | Supersedes 3580288 |
| Volvo Penta | MD2030B | 29 | 4-Stroke | 21849843 | Supersedes 3580288 |
| Volvo Penta | MD2030C | 29 | 4-Stroke | 21849843 | Supersedes 3580288 |
| Volvo Penta | MD2030D | 29 | 4-Stroke | 21849843 | Supersedes 3580288 |
| Volvo Penta | D1-30A | 30 | 4-Stroke | 21849843 | Supersedes 3580288 |
| Volvo Penta | D1-30B | 30 | 4-Stroke | 21849843 | Supersedes 3580288 |
| Volvo Penta | D1-30F | 30 | 4-Stroke | 21849843 | Supersedes 3580288 |
Technical Specs
- Product Type
- Oil Pan Gasket
- Installation
- Direct OEM replacement
- Fuel Type
- Diesel
- Housing Material
- Gasket material (rubber/fiber composite)
- Housing Color
- Black
- Dimensions
- 30.0" L x 30.0" W x 0.1" H
- Warranty
- Varies by seller; typically 1 year
- Other Technical Attributes
- Engine sump gasket for MD2030 and D1-30 series engines
What’s in the Box
- 1 x Gasket (21849843)
Installation Notes
- Ensure the engine is completely cool and disconnect the battery.
- Safely drain the engine oil into an appropriate container.
- Carefully remove the bolts securing the oil pan, noting their positions if they differ in length.
- Gently break the seal and remove the old oil pan and gasket. Avoid scratching the metal surfaces.
- Thoroughly clean any old gasket material and oil residue from both the engine block and the oil pan mating surfaces.
- Position the new gasket correctly on the clean, dry oil pan.
- Reinstall the oil pan, tightening the bolts in a crisscross pattern to the manufacturer-specified torque values.
- Refill the engine with the correct type and amount of new oil.
- Reconnect the battery, start the engine, and carefully check for any leaks around the oil pan seal.
Troubleshooting & FAQ
How can I confirm this gasket fits my engine?
This gasket is designed for Volvo Penta MD2030 (A/B/C/D) and D1-30 (A/B/F) models. The best way to ensure compatibility is to cross-reference your engine model and original part number with the lists provided in the 'Part Number Matrix' and 'Engine & Model Compatibility' sections.
What are the common signs of a failing oil pan gasket?
The most obvious sign is visible oil leakage or drips underneath the engine. You might also notice a consistently low oil level, oil stains on the ground where you dock, or smoke from oil hitting hot engine components.
Do I need to use a sealant or adhesive with this gasket?
Generally, modern composite gaskets like this one are designed to be installed dry without any additional sealant. Applying sealant can sometimes interfere with a proper seal. Always follow the specific instructions in your engine's service manual.
How often should an oil pan gasket be replaced?
The oil pan gasket is not a routine maintenance item. It should only be replaced if it fails and begins to leak, or as a precautionary measure whenever the oil pan is removed for other service or repairs.
Is this an OEM Volvo Penta part?
This listing is for a high-quality aftermarket replacement, not an OEM part. It is engineered to meet or exceed original equipment specifications for material, fit, and function, and is produced in an ISO 9002 certified facility.
How fast do you ship and what does it cost?
We ship worldwide quickly—typical transit is 5–15 days for most regions. Standard shipping is free. Expedited shipping options and exact costs are available at checkout.
What is the warranty and return policy?
This product is covered by a 1-year warranty against manufacturing defects under normal use. Should an issue arise, contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. Please see our policy page or contact us for instructions.
Safety & Important Info
- Verify images and specifications against your original part before purchase. If anything differs—even if your model is listed as compatible—do not order.
- This is an aftermarket replacement component, not an original equipment manufacturer (OEM) part.
- Professional installation is highly recommended for safety, performance, and to prevent engine damage.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.
- Fast Global Fulfillment — We offer free standard delivery to most regions, with typical transit times of 5–15 days.
- Manufacturer-Direct Value — By working directly with manufacturers, we provide fair pricing without ever compromising on materials or quality control.
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