Main Bearing Kit 875773 – Fits Volvo Penta 5.7L Engines (Replaces 875773)
Main Bearing Kit 875773 – Fits Volvo Penta 5.7L Engines (Replaces 875773) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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.).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Main Bearing Kit 875773 – Fits Volvo Penta 5.7L Engines (Replaces 8...
Product Details
This is a complete Main Bearing Kit 875773 designed for Volvo Penta 5.7L gasoline engines, including the 5.7Gi, 5.7GXi, 5.7OSi, and 5.7OSXi series manufactured between approximately 2003 and 2011. It provides the essential components for a lower engine rebuild or repair.
This kit serves as a direct replacement for Volvo Penta part number 875773.
- Installation requires internal engine access and disassembly.
- Engineered for use in gasoline-fueled marine environments.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Volvo Penta | 875773 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This aftermarket kit is designed exclusively for various Volvo Penta 5.7L engine models as specified in the compatibility list.
| Brand | Model | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|
| Volvo Penta | 5.7Gi-A, 5.7Gi-B | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7GXi-A, 5.7GXi-B, 5.7GXi-C | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSi-A, 5.7OSi-B, 5.7OSi-C, 5.7OSi-D | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSXi-A, 5.7OSXi-B, 5.7OSXi-C | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7Gi-CF, 5.7Gi-DF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7Gi-FF, 5.7Gi-GF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7Gi-JF, 5.7Gi-J, 5.7Gi-N | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7GXi-CF, 5.7GXi-DF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7GXi-FF, 5.7GXi-GF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7GXi-JF, 5.7GXi-J, 5.7GXi-N | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSi-BF, 5.7OSi-CF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSi-EF, 5.7OSi-GF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSi-JF, 5.7OSi-J | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSXi-BF, 5.7OSXi-CF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSXi-EF, 5.7OSXi-GF | 4-Stroke | 2003–2011 | 875773 | |
| Volvo Penta | 5.7OSXi-JF, 5.7OSXi-J | 4-Stroke | 2003–2011 | 875773 |
Technical Specs
- Product Type
- Main Bearing Kit
- Installation
- Internal Engine Component
- Fuel Type
- Gasoline
- Dimensions
- 12.0" L x 9.0" W x 9.0" H
What’s in the Box
- Main Bearing Components (875773)
Installation Notes
- Ensure the engine is off, cool, and disconnected from the power source before starting. Drain engine oil and coolant.
- Disassemble the engine block following the official service manual to access the crankshaft and main bearings.
- Carefully remove the old main bearing shells from the engine block and bearing caps.
- Thoroughly clean the bearing saddles and crankshaft journals, ensuring they are free of old oil, debris, and any burrs.
- Using Plastigage or micrometers, check crankshaft journals and bearing clearances against the service manual’s specifications.
- Apply a generous amount of fresh assembly lube to the surfaces of the new bearing shells before installation.
- Install the new bearing shells into the block and caps, making sure the locating tangs are correctly seated in their notches.
- Carefully reinstall the crankshaft, ensuring it is properly aligned.
- Torque the main bearing cap bolts to the manufacturer's specified sequence and torque values. Do not overtighten.
- Complete the engine reassembly, refill with new oil and coolant, and re-check all connections.
- Once assembled, start the engine and verify correct oil pressure immediately. Listen for any unusual sounds.
Troubleshooting & FAQ
How do I know if my main bearings need replacement?
Common signs of failing main bearings include a persistent, deep knocking sound from the engine (rod knock), low oil pressure readings, and the presence of metallic shavings in the engine oil during an oil change.
Will this kit fit my specific Volvo Penta 5.7L engine model?
This kit is designed for a wide range of Volvo Penta 5.7L models made between 2003 and 2011. Please consult the 'Engine & Model Compatibility' table and verify your engine's model code (e.g., 5.7GXi-C) to ensure an exact match.
What are the common causes of main bearing failure?
Main bearing failure is often caused by oil starvation, contamination of engine oil with dirt or coolant, improper installation (incorrect torque or clearance), or overloading and over-speeding the engine.
Do I need special tools for this installation?
Yes, professional tools such as a torque wrench, micrometer, and Plastigage are essential for measuring clearances and ensuring bolts are tightened to the correct OEM specifications. An engine stand is also highly recommended.
What is the recommended replacement interval for main bearings?
Main bearings do not have a standard replacement interval; they are typically replaced during a complete engine rebuild or when signs of wear or failure become apparent. Lifespan depends on maintenance, operating conditions, and oil quality.
Is this kit for standard-size crankshaft journals?
This is a standard-size bearing kit. It is not intended for crankshafts that have been machined to an undersize dimension. Always measure your crankshaft journals before ordering to ensure correct sizing.
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.
Payment & Security
Payment methods
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