SKU: 73840180798

Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L V6 & V8 Engines (Replaces 3817287, 3889124)

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Description

Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L V6 & V8 Engines (Replaces 3817287, 3889124)Serpentine Belt Fits Volvo Penta 4. 3L, 5. 0L, 5. 7L V6 & V8 Engines (Replaces 3817287, 3889124) This serpentine belt is designed for reliable performance in Volvo Penta 4. 3L V6 and 5. 0L, 5. 7L V8 marine engines equipped with serpentine belt systems, covering a range of models including the GL, GXi, and OSi series. It serves as a direct replacement for Volvo Penta part numbers 3817287 and 3889124, ensuring a precise fit and restoring proper function

Serpentine Belt – Fits Volvo Penta 4.3L, 5.0L, 5.7L V6 & V8 Engines (Replaces 3817287, 3889124)

This serpentine belt is designed for reliable performance in Volvo Penta 4.3L V6 and 5.0L, 5.7L V8 marine engines equipped with serpentine belt systems, covering a range of models including the GL, GXi, and OSi series.

It serves as a direct replacement for Volvo Penta part numbers 3817287 and 3889124, ensuring a precise fit and restoring proper function to your engine's accessory drive system.

  • Durable Construction: Made from high-strength, fiber-reinforced rubber for longevity in marine environments.
  • Primary Function: Drives critical engine components, including the alternator and water pump.
  • Engine Compatibility: Engineered specifically for gasoline-powered Volvo Penta engines.

Part Number Cross-Reference

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

Brand Part Number Notes
JLM Marine 23BL260
Volvo Penta 3817287 Superseded by 3889124
Volvo Penta 3889124

Compatible Engine Models

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke OEM Part No. Notes
Volvo Penta 4.3GL-G 4.3L V6 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 4.3GL-GF 4.3L V6 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 4.3GXi-G 4.3L V6 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 4.3GXi-GF 4.3L V6 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 4.3OSi-G 4.3L V6 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 4.3OSi-GF 4.3L V6 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 5.0GL-H 5.0L V8 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 5.0GL-HF 5.0L V8 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 5.0GXi 5.0L V8 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 5.7Gi 5.7L V8 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 5.7GXi 5.7L V8 4-Stroke 3889124 Supersedes 3817287
Volvo Penta 5.7OSi 5.7L V8 4-Stroke 3889124 Supersedes 3817287

Technical Specifications

Specification Value
Product Type Serpentine Belt
Installation Engine-mounted serpentine belt system
Fuel Type Gasoline
Housing Material Rubber with fiber reinforcement
Warranty 1-year against manufacturing defects (JLM Marine)
Other Technical Attributes Alternator and water pump drive belt

Package Contents

  • 1 x Serpentine Belt (Replaces 3889124/3817287)

Installation Guide

  1. Safety First: Ensure the engine is off and cool, and disconnect the battery terminals.
  2. Release Tension: Locate the belt tensioner. Using the appropriate tool (typically a socket or wrench), rotate the tensioner to release pressure on the belt.
  3. Remove Old Belt: While holding the tensioner, carefully slide the old belt off the pulleys. Note the belt's routing path or take a photo for reference.
  4. Inspect Pulleys: Before installing the new belt, check that all pulleys are clean and spin freely without any wobble or grinding noises.
  5. Route New Belt: Following your engine's diagram, route the new serpentine belt around all pulleys, leaving the tensioner pulley for last.
  6. Apply Tension: Rotate the tensioner again, slip the belt over the final pulley, and slowly release the tensioner to tighten the belt. Double-check that the belt is correctly seated in the grooves of every pulley.
  7. Final Check: Reconnect the battery, start the engine, and briefly observe the belt to ensure it runs smoothly and quietly.

Troubleshooting & FAQ

How do I confirm this belt fits my specific Volvo Penta engine?
Verify that your engine model is listed in the 'Compatible Engine Models' table. It is also critical to cross-reference the OEM part number—3889124 or 3817287—with your engine's service manual or the number printed on your existing belt.

What are common signs that my serpentine belt needs replacement?
Look for visible cracks, fraying, glazing (a shiny surface), or missing rib material. Squealing or chirping noises from the engine, especially on startup or during sharp turns, are also strong indicators of a worn or failing belt.

How often should I replace my marine serpentine belt?
As a general guideline, inspect the belt at every service interval and plan for replacement every 3-5 years, depending on hours of use and operating conditions. Always follow the specific recommendations in your engine's service manual.

Is this belt the same quality as the original Volvo Penta part?
This is a high-quality aftermarket belt manufactured to meet or exceed OEM specifications. It is constructed from durable, fiber-reinforced rubber to deliver reliable performance in demanding marine environments.

OEM vs. Aftermarket?
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.

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 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.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 73840180798

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4.2 ★★★★★
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Bill_in_Louisiana
West Palm Beach, US
★★★★★ 3
The dog loves 'em
Color: Blue
The dog loves the balls, and they're the right size for my German Shepherd. Lost a couple of starts because they're not very durable, the "teeth" are easily broken off, so I am frequently finding "lost teeth" across the house; the squeakers also cannot hold up to my dog's aggressive chewing. I would still buy them again, as like I said, my dog love 'em!
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Reviewed in the United States on February 15, 2026
A
Verified Purchase
Angela Lopes
Waukegan, US
★★★★★ 5
Dogs love them!
Color: 3 Colors
Dogs love them! Larger than your average tennis balls, satisfying for my dogs to chew on, the squeak isn't too annoying, colorful enough I can find them in the bushes.
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Reviewed in the United States on April 28, 2026
G
Verified Purchase
gauchoray
New York, US
★★★★★ 5
Great product at a great price
Color: 3 Colors
I bought these for my heeler/border collie mix. She destroys every toy almost immediately. They are her favorite toys and plays with them daily. They are still in great shape after 4 months. They have a squeaker, but it is not one of the obnoxious loud ones.
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Reviewed in the United States on April 3, 2026
K
Verified Purchase
Katie
Lake Worth, US
★★★★★ 5
Fun Dog Fetch Balls
Color: 3 Colors
Ordered these for my dog for Christmas and he loves them. He has a blast running up and down the hallway with them. Easy to play with, cute and fun. Not very noisy, I actually didn't know they squeaked until I stepped on one. Very quality and sturdy. Good value for the money. Package arrived timely and as described. Would definitely order again.
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Reviewed in the United States on February 5, 2026
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Verified Purchase
Amy
Waukegan, US
★★★★★ 5
Tough ball. Perfect for large chewing breeds.
Color: 3 Colors
My German Shepherd Dog is a year and half old, and she loves these. They truly are pretty indestructible. It took her a little bit to figure out how to squeak it bc they are tough, but now it’s easy for her. They bounce well too. They are larger than a normal tennis ball but a good size for a large dog. Luna is 85 lbs. I would purchase they again, but I probably won’t need to for awhile.
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Reviewed in the United States on May 17, 2026

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