Rear Crankshaft Cover Gasket – Fits Volvo Penta Marine Diesel Engines (Replaces 829487)
Rear Crankshaft Cover Gasket – Fits Volvo Penta Marine Diesel Engines (Replaces 829487) is backordered and will ship as soon as it is back in stock.
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Rear Crankshaft Cover Gasket – Fits Volvo Penta Marine Diesel Engin...
Product Details
This high-quality Rear Crankshaft Cover Gasket provides a reliable seal for the rear crankshaft cover and flywheel housing on a wide range of Volvo Penta marine diesel engines. It is designed for a precise fit on engines including the 30, 31, 40, 41 series, and KAD/KAMD42 models.
This part serves as a direct interchange for Volvo Penta part number 829487 and Orbitrade ORB11487.
- Installation: Direct replacement for a secure, leak-free fit.
- Application: Specifically used on the rear crankshaft cover/flywheel housing.
- Engine Type: Compatible with diesel fuel systems.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Volvo Penta | 829487 |
| Orbitrade | ORB11487 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This gasket fits a broad range of Volvo Penta diesel engines. Please verify your specific model is listed.
| Brand | Model | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|
| Volvo Penta | MD30A | 4-Stroke | 829487 | |
| Volvo Penta | MD31A | 4-Stroke | 829487 | |
| Volvo Penta | MD40A | 4-Stroke | 829487 | |
| Volvo Penta | TAMD30A | 4-Stroke | 829487 | |
| Volvo Penta | TAMD31A/B/D/L-A/M-A/P-A/S | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | TAMD40A/B | 4-Stroke | 829487 | |
| Volvo Penta | TAMD41A/B/D/H-A/H-B/P-A/P | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | TAMD42B | 4-Stroke | 829487 | |
| Volvo Penta | TAMD42WJ-A | 4-Stroke | 829487 | |
| Volvo Penta | TD30A | 4-Stroke | 829487 | |
| Volvo Penta | TMD30A | 4-Stroke | 829487 | |
| Volvo Penta | TMD31A/B/D/L-A | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | TMD40A/B/C | 4-Stroke | 829487 | |
| Volvo Penta | TMD41A/B/D/L-A | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | AD31/B/D-A/L-A/P-A/XD | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | AD41A/B/BJ/D/L-A/P-A | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | AQAD30A | 4-Stroke | 829487 | |
| Volvo Penta | AQAD40A/B | 4-Stroke | 829487 | |
| Volvo Penta | AQD40A | 4-Stroke | 829487 | |
| Volvo Penta | D41/B/D/L-A | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | KAD32P | 4-Stroke | 829487 | |
| Volvo Penta | KAD42A/B/P-A | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | KAD43P/P-A | 4-Stroke | 829487 | |
| Volvo Penta | KAD44P/P-B/P-C | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | KAD300-A | 4-Stroke | 829487 | |
| Volvo Penta | KAMD42A/B/P-A | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | KAMD43P/P-A/P-B | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | KAMD44P/P-A/P-B/P-C | 4-Stroke | 829487 | Multiple model variants |
| Volvo Penta | KAMD300-A | 4-Stroke | 829487 | |
| Volvo Penta | D13B-A MP/B MP/C MH/C MP/D MP/G MP/H MP/J MP/K MP/L MP/M MP | 4-Stroke | 829487 | Multiple model variants |
Technical Specs
- Product Type
- Rear Crankshaft Cover Gasket
- Installation
- Direct replacement
- Fuel Type
- Diesel
- Dimensions
- 28.5" L x 28.0" W x 0.5" H
- Weight
- 0.06 lbs (0.027 kg)
- Other Technical Attributes
- Used on rear crankshaft cover/flywheel housing
What’s in the Box
- 1 x Rear Crankshaft Cover Gasket (829487)
Installation Notes
- Ensure the engine is off and cool, and disconnect the battery terminals.
- Gain access to the rear of the engine and the flywheel housing where the crankshaft cover is located.
- Carefully remove any components obstructing access to the cover.
- Unbolt and remove the rear crankshaft cover.
- Remove the old gasket and thoroughly clean any residual material from both the engine block and cover mating surfaces. An appropriate gasket remover or scraper may be used, taking care not to gouge the metal.
- Position the new gasket correctly onto the dowel pins or alignment markers.
- Reinstall the crankshaft cover and tighten the bolts in a star or crisscross pattern to the manufacturer's recommended torque specifications to ensure even pressure.
- Reassemble any other components that were removed, and reconnect the battery.
- Start the engine and carefully inspect for any signs of oil leaks around the newly installed gasket.
Troubleshooting & FAQ
What are the signs of a failing rear crankshaft cover gasket?
Common signs include oil leaks originating from the area where the engine meets the transmission (bell housing), a noticeable drop in engine oil levels, or oil residue on the flywheel. A visual inspection may reveal a cracked, brittle, or degraded gasket.
How can I confirm this gasket is the correct part for my Volvo Penta engine?
First, verify that your specific engine model (e.g., TAMD41A, KAD42B) is listed in the compatibility table. Second, it is always best practice to visually compare the shape and bolt hole pattern of this gasket to your original part before attempting installation.
Should I use sealant or adhesive with this gasket?
In most cases, this gasket is designed to be installed dry on clean, flat surfaces. However, always refer to your specific Volvo Penta engine service manual for the most accurate instructions, as some applications may recommend a thin layer of sealant.
What is the typical lifespan of this gasket?
Rear crankshaft gaskets are durable components and do not have a fixed replacement interval. They are typically replaced only when a leak is detected or during a major engine overhaul or rebuild.
Is this part the same as the OEM version?
This is a high-quality aftermarket part designed to meet or exceed OEM specifications for fit, form, and function. It provides a reliable seal and performance comparable to the original Volvo Penta part but at a more accessible price.
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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