Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L Engines (Replaces 3860086)

Vendor: JLM Marine
Availability: In Stock
Product Type: Belt
$35.47
$35.47
Subtotal: $35.47

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Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L Engines (Replaces 3860086) - JLM Marine Boat Parts Limited

Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L Engines (Replaces 3860086)

$35.47

Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L Engines (Replaces 3860086)

$35.47

Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L Engines (Replaces 3860086)

This serpentine belt is designed for a wide range of Volvo Penta V6 and V8 gasoline marine engines. It is engineered to meet or exceed OEM specifications for reliable performance in driving engine accessories like the alternator, sea water pump, and power steering pump.

This is a direct aftermarket replacement for Volvo Penta part number 3860086 and also interchanges with K060997HD and 47412211.

  • Application: Designed for Volvo Penta V6 and V8 marine engines with a serpentine belt system.
  • Installation: External component for the engine's accessory drive.
  • Package Includes: 1 x Serpentine Belt (Aftermarket replacement for 3860086).

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Brand Part Number
Volvo Penta 3860086
K060997HD
47412211

Compatible Engine Models

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke Years OEM Part No.
Volvo Penta 4.3GI PEFS 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3GXi-A 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3GXi-B, 4.3GXi-BF 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3GXi-C, 4.3GXi-CF 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3GXi-D, 4.3GXi-DF 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3OSi-B, 4.3OSi-BF 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3OSi-C, 4.3OSi-CF 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3OSi-D, 4.3OSi-DF 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 4.3GL series 4.3L 4-Stroke 1994-2007 3860086
Volvo Penta 5.0GiPEFS 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0GXi-A 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0GXi-B, 5.0GXi-BF 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0GXi-C, 5.0GXi-CF 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0GXi-D, 5.0GXi-DF 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0OSi-B 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0OSi-C, 5.0OSi-CF 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0OSi-D, 5.0OSi-DF 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.0GL series 5.0L 4-Stroke 1998-2007 3860086
Volvo Penta 5.7GSiPEFS 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7GXi-A, 5.7GXi-B 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7GXi-C, 5.7GXi-CF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7GXi-D, 5.7GXi-DF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7GXi-E, 5.7GXi-EF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7Gi-A, 5.7Gi-B 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7Gi-BF, 5.7Gi-C 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7Gi-CF, 5.7Gi-D 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7Gi-DF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7OSi-A, 5.7OSi-AF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7OSi-B, 5.7OSi-BF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7OSi-C, 5.7OSi-CF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7OSXi-A, 5.7OSXi-AF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7OSXi-B, 5.7OSXi-BF 5.7L 4-Stroke 1994-2007 3860086
Volvo Penta 5.7OSXi-C, 5.7OSXi-CF 5.7L 4-Stroke 1994-2007 3860086

Technical Specifications

Specification Value
Product Type Serpentine Belt
Installation External
Fuel Type Gasoline
Housing Color Black
Warranty 1 Year (aftermarket replacement)
Other Technical Attributes For Volvo Penta V6 and V8 marine engines with serpentine belt system

Package Contents

  • 1 x Serpentine Belt (Replaces 3860086)

Installation Guide

Professional installation is recommended. The following is a general guide and may not apply to every model.

  1. Safety First: Ensure the engine is off and cool. Disconnect the negative battery cable to prevent accidental starting.
  2. Locate Belt and Tensioner: Identify the serpentine belt routing and locate the automatic belt tensioner pulley. Take a photo or find a diagram of the belt path if one is not visible on the engine.
  3. Release Tension: Use a properly sized wrench or serpentine belt tool to rotate the tensioner, releasing the tension on the belt.
  4. Remove Old Belt: While holding the tensioner, carefully slip the old belt off one of the smooth pulleys. Once loose, release the tensioner and remove the belt completely.
  5. Inspect Pulleys: Before installing the new belt, spin each pulley by hand. They should spin smoothly without noise or wobble.
  6. Route New Belt: Following your diagram or photo, route the new belt around all pulleys except for the tensioner or an easy-to-access smooth pulley.
  7. Set the Belt: Rotate the tensioner again and slip the belt over the final pulley. Slowly release the tensioner, allowing it to apply pressure to the new belt.
  8. Verify Alignment: Double-check that the belt is correctly seated in the grooves of every ribbed pulley and centered on all smooth pulleys.
  9. Final Steps: Reconnect the negative battery cable. Start the engine and let it run for a minute to ensure the belt operates smoothly and quietly.

Troubleshooting & FAQ

Q: How can I confirm this belt fits my Volvo Penta engine?

A: This belt fits a wide range of Volvo Penta 4.3L, 5.0L, and 5.7L V6/V8 gasoline engines from approximately 1994-2007. To ensure a perfect match, please check your specific model against the 'Compatible Engine Models' table and verify that your old belt corresponds to the OEM part number 3860086.

Q: What are the signs that my serpentine belt needs replacement?

A: Common signs include visible cracking, glazing, or fraying on the belt's surface; loud squealing or chirping noises from the engine bay, especially on startup; and engine-related issues like overheating or battery charging problems caused by a slipping belt.

Q: How often should a marine serpentine belt be replaced?

A: While there is no fixed interval, it is best practice to inspect the belt during routine maintenance. We recommend replacing it every 3-5 years as preventative maintenance or immediately if any signs of wear are visible, as the harsh marine environment can accelerate degradation.

Q: OEM vs. Aftermarket?

A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?

A: 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.

Q: What is your warranty and return policy?

A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

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?

  • Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
  • Fast Global Shipping: Free delivery worldwide in 5–15 days.
  • Direct from Manufacturer: Competitive pricing without compromising quality.

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