V-Belt – Fits Ford 460 7.5L V8 Marine Engines (Replaces 829207, 48120A1)
This V-belt is designed for Ford 7.5L (460ci) V8 marine engines manufactured between 1973 and 1990. It serves as a direct-fit replacement, ensuring proper function of engine accessories.
It is a direct replacement for Volvo Penta 829207, 958316, 966920; Mercruiser 48120A1, 48120Q1, 57-48120A1, 57-48120Q1; OMC 0310953, 0509293, 0909971; Sierra Marine 18-15460; Dayco 15460; Mallory Marine 9-55002; and Chrysler Marine 4027313, 1737925.
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Installation: External, for the engine accessory drive.
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Material: Constructed from durable rubber with fiber reinforcement for longevity in marine environments.
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Compatibility: For use with marine engines equipped with standard V-belt pulleys.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
Brand |
Part Number |
Volvo Penta |
829207, 958316, 966920 |
Mercruiser |
48120A1, 48120Q1, 57-48120A1, 57-48120Q1 |
OMC |
0310953, 0509293, 0909971 |
Sierra Marine |
18-15460 |
Dayco |
15460 |
Mallory Marine |
9-55002 |
Chrysler Marine |
4027313, 1737925 |
Compatible Engine Models
Confirm your engine model/year in the table below.
Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
Ford |
460 King Cobra |
7.5L |
4-Stroke |
1973–1978 |
829207 |
Used with OMC Sterndrive |
Ford |
460 King Cobra |
7.5L |
4-Stroke |
1978–1990 |
829207 |
Used with OMC Sterndrive |
OMC |
185, 200, 230, 260, 460 |
Various |
4-Stroke |
1978–1988 |
0310953/0509293/0909971 |
Includes 460 King Cobra |
OMC |
7.5L 460 King Cobra |
[Data Needed] |
4-Stroke |
1987-1988 |
0310953/0509293/0909971 |
|
Mercruiser |
4.3L (262 CID) |
Various |
4-Stroke |
1979–1996 |
48120A1/48120Q1 |
Sterndrive/Inboard |
Mercruiser |
5.0L (305 CID) |
Various |
4-Stroke |
1979–1996 |
48120A1/48120Q1 |
Sterndrive/Inboard |
Mercruiser |
5.7L (350 CID) |
Various |
4-Stroke |
1979–1996 |
48120A1/48120Q1 |
Sterndrive/Inboard |
Volvo Penta |
MD21A, MD21B, AQD21A, AQD21B |
[Data Needed] |
Diesel |
1960s-1980s |
829207/958316/966920 |
D21-series |
Volvo Penta |
AQ115, AQ130, AQ165, AQ170 |
[Data Needed] |
4-Stroke |
1968-1978 |
829207/958316/966920 |
AQ Series |
Volvo Penta |
BB115, BB170 |
[Data Needed] |
4-Stroke |
1968-1978 |
829207/958316/966920 |
BB Series |
Technical Specifications
Specification |
Value |
Product Type |
V-Belt |
Installation |
External, engine accessory drive |
Housing Material |
Rubber with fiber reinforcement |
Housing Color |
Black |
Other Technical Attributes |
For use with marine engines equipped with standard V-belt pulleys |
Package Contents
- 1 x V-Belt (Replaces 829207/48120A1)
Installation Guide
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Safety First: Disconnect the boat's battery before beginning work.
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Locate the Belt and Tensioner: Identify the V-belt routing and the tensioner pulley responsible for maintaining belt tension.
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Release Tension: Use a suitable tool to rotate the tensioner away from the belt, releasing the tension.
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Remove Old Belt: Carefully slide the old, worn belt off the pulleys. Note the path it takes.
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Route the New Belt: Following the engine's diagram, thread the new belt around all required pulleys.
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Apply Tension: Slowly release the tensioner to apply pressure to the new belt. Ensure it sits correctly in the pulley grooves.
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Final Check: Verify the belt is properly aligned and has the correct tension (typically about half an inch of flex).
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Reconnect and Test: Reconnect the battery, start the engine, and listen for any unusual noises.
Troubleshooting & FAQ
- How do I know if this V-belt will fit my Ford 460 engine?
- This belt is designed for Ford 460 7.5L V8 marine engines manufactured between 1973 and 1990. To ensure a correct fit, please cross-reference your existing part number with our list (e.g., Volvo Penta 829207, Mercruiser 48120A1) and check the compatible engine model tables.
- What are the signs that my V-belt needs replacing?
- Common signs of a failing V-belt include visible cracks, fraying, glazing, or splitting on the belt's surface. You may also hear persistent squealing sounds from the engine bay, which indicates the belt is slipping due to wear or improper tension.
- How often should I inspect or replace my engine's V-belt?
- Regular inspection during routine maintenance is recommended. While there is no fixed replacement interval, belts should be replaced at the first sign of significant wear or damage to prevent unexpected failure and damage to engine accessories.
- Is this an OEM part?
- This listing is an aftermarket replacement part, not an OEM component. We build our parts to meet or exceed OEM specifications using comparable-grade materials in an ISO9002-certified facility. Each batch is inspected for consistent performance and quality.
- How fast do you ship and how much does it cost?
- We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.
- What is your warranty and return policy?
- This product includes a 1-year warranty against manufacturing defects under normal use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard return window for unused items in their original condition; see our policy page for details.
Important Notes
- Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
- This product is an aftermarket replacement part and is not an OEM component.
- Professional installation is recommended to ensure safety and optimal performance.
Why Choose JLM MARINE?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.