V-Belt – Fits MerCruiser 3.0L (Replaces Mercury 57-862054Q, Volvo 958310/966914, Chrysler 1401622)
V-Belt – Fits MerCruiser 3.0L (Replaces Mercury 57-862054Q, Volvo 958310/966914, Chrysler 1401622) 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.).
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
Delivery and Shipping
Free standard shipping on all orders under 1 KG
V-Belt – Fits MerCruiser 3.0L (Replaces Mercury 57-862054Q, Volvo 9...
Product Details
This high-strength rubber V-Belt – Fits MerCruiser 3.0L Engines is designed for the engine's accessory drive system. It is a direct fit for MerCruiser 3.0L carbureted and MPI engines from 1999 and later, ensuring reliable performance for driving the alternator, water pump, and other critical components.
It serves as a direct replacement for Mercury part 57-862054Q, Volvo Penta parts 958310 and 966914, Chrysler part 1401622, and UANOFCN 57862054Q.
- Constructed from shock-resistant reinforced rubber for durability.
- Engineered for a precise fit on specified MerCruiser 3.0L models.
- Drives essential engine accessories including the alternator and water pump.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Mercury | 57-862054Q |
| Volvo Penta | 958310 |
| Volvo Penta | 966914 |
| Chrysler | 1401622 |
| UANOFCN | 57862054Q |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
Fits MerCruiser 3.0L TKS, MPI, and Alpha One models manufactured from 1999 onwards, replacing OEM part number 57-862054Q.
This belt is cross-referenced for Volvo Penta applications using part numbers 958310 and 966914. Verify your specific model requirements before ordering.
This belt is cross-referenced for Chrysler marine applications using part number 1401622. Verify your specific model requirements before ordering.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| MerCruiser | 3.0L TKS | 135 | 4-Stroke | 1999–2023 | 57-862054Q | Carbureted version |
| MerCruiser | 3.0L MPI | 135 | 4-Stroke | 1999–2023 | 57-862054Q | Fuel-injected version |
| MerCruiser | 3.0L Alpha One | 135 | 4-Stroke | 1999–2023 | 57-862054Q |
Technical Specs
- Product Type
- V-Belt
- Installation
- Engine accessory drive belt
- Material
- High-strength rubber with reinforcing cords
- Length
- 39.5 inches (1,003 mm) outside circumference
- Width
- Approximately 0.5 inches (12.7 mm)
- Belt Type
- Standard V-Belt profile
- Color
- Black
- Application
- Drives alternator, water pump and other accessories on MerCruiser 3.0L engines
- Net Weight
- 66g (0.14 lbs)
- Shipping Weight
- 103g (0.23 lbs)
- Construction
- Shock-resistant reinforced rubber
What’s in the Box
- 1 x V-Belt (57-862054Q)
Installation Notes
- Disconnect the battery and ensure the engine is cool.
- Locate the V-belt routing path and identify the tensioner pulley.
- Use a wrench or breaker bar to release the tension from the tensioner pulley.
- Carefully slide the old belt off the pulleys.
- Route the new belt according to the engine's diagram, ensuring it is seated correctly in all pulley grooves.
- Apply tension back to the belt by releasing the tensioner.
- Double-check that the belt is properly aligned and seated on all pulleys.
- Reconnect the battery and start the engine to check for proper operation.
Troubleshooting & FAQ
How do I confirm this belt fits my engine?
This belt is confirmed to fit MerCruiser 3.0L engines (carbureted and MPI) from 1999 and later. It also replaces Volvo Penta 958310/966914 and Chrysler 1401622. Always compare the part number and dimensions listed here to your existing belt or service manual to ensure an exact match.
What are the signs of a failing V-belt?
Common signs include visible cracks, glazing (shiny surface), fraying, or splitting. You may also hear squealing noises from the engine bay, notice dimming lights, or experience engine overheating, which indicates the belt is slipping and not properly driving the alternator or water pump.
How often should I replace my engine's V-belt?
V-belts are a maintenance item. A general guideline is to inspect them annually and replace them every 3-5 years or as recommended by your engine's manufacturer, even if they don't show visible signs of wear.
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
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