Cylinder Head Gasket – Fits Volvo Penta D3 Series (Replaces 30731262)
Cylinder Head Gasket – Fits Volvo Penta D3 Series (Replaces 30731262) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Cylinder Head Gasket – Fits Volvo Penta D3 Series (Replaces 30731262)
Product Details
This aftermarket Cylinder Head Gasket is engineered for Volvo Penta D3 Series diesel engines, providing a precise fit for models like the D3-110I-A. It is a Class B gasket featuring a 2-hole design, ensuring it meets specific engine requirements.
It functions as a direct replacement, providing an interchange for Volvo Penta part numbers 30731262 and the superseded 30650522.
- Installation Method: Direct replacement
- Gasket Type: Class B with 2 holes
- Designed for diesel fuel systems
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Volvo Penta | 30731262 | |
| Volvo Penta | 30650522 | Superseded by 30731262 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|
| Volvo Penta | D3-110I-A | 4-Stroke | 30731262 | Class B gasket specification |
Technical Specs
- Product Type
- Cylinder Head Gasket
- Installation
- Direct replacement
- Fuel Type
- Diesel
- Dimensions
- 53.5 cm L x 19.5 cm W x 0.4 cm H
- Other Technical Attributes
- Gasket with 2 holes, Class B
What’s in the Box
- 1 x Cylinder Head Gasket (30731262)
Installation Notes
- Ensure the engine is cool and the battery is disconnected before starting. Drain the engine coolant completely.
- Disconnect all relevant hoses, wiring, and components from the cylinder head according to your engine's service manual.
- Loosen and remove the cylinder head bolts in the reverse order of the manufacturer's tightening sequence to prevent warping.
- Carefully lift the cylinder head off the engine block. Avoid using pry tools that could damage the mating surfaces.
- Thoroughly clean all old gasket material from both the cylinder head and engine block surfaces. Ensure both surfaces are flat, clean, and dry.
- Position the new head gasket onto the engine block, ensuring it aligns perfectly with the dowel pins and passages.
- Gently place the cylinder head back onto the new gasket. Do not slide it, as this could damage the gasket.
- Install new or verified-to-spec head bolts. Tighten them in the correct sequence and torque stages as specified by the engine manufacturer.
- Reconnect all components, refill the cooling system, and check all fluid levels before starting the engine.
Troubleshooting & FAQ
How do I confirm this is the correct gasket for my Volvo Penta engine?
This gasket is specifically for Volvo Penta D3 series engines requiring a Class B, 2-hole gasket design, such as the D3-110I-A. Always verify your engine's part number requirements against the listed replacements (30731262, 30650522) and visual specifications.
What is the significance of a "Class B" gasket?
Gasket classification (e.g., A, B, C) typically refers to its thickness, which is critical for achieving correct piston-to-valve clearance and compression ratio. Using the wrong class can lead to poor performance or severe engine damage. Always use the class specified for your engine.
What are common signs of a failed cylinder head gasket?
Symptoms include engine overheating, white smoke from the exhaust (burning coolant), milky or frothy engine oil, unexplained coolant loss, and poor engine performance or misfires due to loss of compression.
Should I use sealant with this gasket?
Most modern multi-layer steel (MLS) gaskets like this one are designed to be installed dry. Applying sealant can interfere with their ability to seal properly. Always follow the specific instructions in your engine's official service manual.
Is it necessary to replace cylinder head bolts during installation?
Yes, it is highly recommended. Cylinder head bolts are often torque-to-yield (TTY), meaning they permanently stretch when tightened. Reusing them can lead to improper clamping force and premature gasket failure.
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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