Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines (Replaces 3885250, 3587858)
Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines (Replaces 3885250, 3587858)

Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines (Replaces 3885250, 3587858)

Vendor: JLM Marine
Availability: In Stock
Product Type: Belt
$0.00
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Subtotal: $0.00

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Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines (Replaces 3885250, 3587858)

Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines (Replaces 3885250, 3587858)

$0.00
Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines (Replaces 3885250, 3587858)

Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines (Replaces 3885250, 3587858)

$0.00
Descripción

Belt Tensioner – Fits Volvo Penta 4.3L, 5.0L, 5.7L, 8.1L Marine Engines

This aftermarket serpentine belt tensioner is designed for a precise fit on a wide range of Volvo Penta and PCM/Crusader marine engines. It ensures the serpentine belt is kept at the correct tension for optimal performance of engine accessories.

Engineered as a direct replacement for Volvo Penta part numbers 3885250, 3587858, 3587859, and 3861010, as well as PCM/Crusader numbers RA068001 and R065057, this part ensures seamless installation and reliable operation.

  • Installation: Direct OEM replacement part.
  • Compatibility: Designed for gasoline (4-Stroke) marine engines.
  • Material: Constructed from high-strength metal for durability.

Part Number Cross-Reference

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

Brand Part Number
Volvo Penta 3885250
Volvo Penta 3587858
Volvo Penta 3587859
Volvo Penta 3861010
PCM/Crusader RA068001
PCM/Crusader R065057

Compatible Engine Models

Confirm your engine model/year in the table below.

Volvo Penta Models

Brand Model Rated HP Stroke OEM Part No. Notes
Volvo Penta 4.3GL-G, 4.3GL-GF, 4.3GL-J, 4.3GL-JF, 4.3GL-P 4.3L 4-Stroke 3885250, 3587858
Volvo Penta 4.3Gi-200-R, 4.3Gi-G, 4.3GiI-G 4.3L 4-Stroke 3885250, 3587858
Volvo Penta 4.3GXi-225-R, 4.3GXiE-225-R, 4.3GXiE-M, 4.3GXiE-P, 4.3GXiE-Q 4.3L 4-Stroke 3885250, 3587858
Volvo Penta 4.3GXi-F, 4.3GXi-FF, 4.3GXi-G, 4.3GXi-GF, 4.3GXi-J, 4.3GXi-JF, 4.3GXi-P, 4.3GXi-Q 4.3L 4-Stroke 3885250, 3587858
Volvo Penta 4.3OSi-E, 4.3OSi-EF, 4.3OSi-F, 4.3OSi-FF, 4.3OSi-G, 4.3OSi-GF, 4.3OSi-J, 4.3OSi-JF 4.3L 4-Stroke 3885250, 3587858
Volvo Penta 5.0GL-H, 5.0GL-HF, 5.0GL-J, 5.0GL-JF 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0GiC-225-S, 5.0GiC-J, 5.0GiC-JF 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0GiCE-225-S, 5.0GiCE-J, 5.0GiCE-JF, 5.0GiCE-M, 5.0GiCE-MF 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0GXi-270-R, 5.0GXi-F, 5.0GXi-FF, 5.0GXi-G, 5.0GXi-GF, 5.0GXi-J, 5.0GXi-JF, 5.0GXi-N, 5.0GXi-P 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0GXiC-270-R, 5.0GXiC-J, 5.0GXiC-JF, 5.0GXiC-P 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0GXiCE-270-R, 5.0GXiCE-J, 5.0GXiCE-JF, 5.0GXiCE-M, 5.0GXiCE-MF, 5.0GXiCE-P 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0GXiE-270-R, 5.0GXiE-J, 5.0GXiE-JF, 5.0GXiE-K, 5.0GXiE-KF, 5.0GXiE-M, 5.0GXiE-MF, 5.0GXiE-N, 5.0GXiE-P 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0OSi-F, 5.0OSi-FF, 5.0OSI-G, 5.0OSI-GF, 5.0OSi-J, 5.0OSi-JF 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.0OSiE-J, 5.0OSiE-JF 5.0L 4-Stroke 3885250, 3587858
Volvo Penta 5.7Gi-300-J, 5.7Gi-300-JF, 5.7Gi-300-P, 5.7Gi-300-R, 5.7Gi-F, 5.7Gi-FF, 5.7Gi-G, 5.7Gi-GF, 5.7GiI-F, 5.7GiI-G 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GiC-300-J, 5.7GiC-300-JF, 5.7GiC-300-P, 5.7GiC-300-R 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GiCE-300-J, 5.7GiCE-300-JF, 5.7GiCE-300-M, 5.7GiCE-300-MF, 5.7GiCE-300-P, 5.7GiCE-300-R 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GiE-300-J, 5.7GiE-300-JF, 5.7GiE-300-K, 5.7GiE-300-KF, 5.7GiE-300-P, 5.7GiE-300-R 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GXi-320-R, 5.7GXi-F, 5.7GXi-G, 5.7GXi-GF, 5.7GXi-H, 5.7GXi-HF, 5.7GXi-J, 5.7GXi-JF, 5.7GXi-N, 5.7GXi-P 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GXiC-320-R, 5.7GXiC-J, 5.7GXiC-JF, 5.7GXiC-P 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GXiCE-320-R, 5.7GXiCE-J, 5.7GXiCE-JF, 5.7GXiCE-M, 5.7GXiCE-MF, 5.7GXiCE-P 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GXiE-320-R, 5.7GXiE-J, 5.7GXiE-JF, 5.7GXiE-P 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7GXiI-G, 5.7GXiI-H 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7OSi-300-J, 5.7OSi-300-JF, 5.7OSi-E, 5.7OSi-EF, 5.7OSi-G, 5.7OSi-GF 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7OSiE-300-J, 5.7OSiE-300-JF 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7OSXi-E, 5.7OSXi-EF, 5.7OSXi-G, 5.7OSXi-GF, 5.7OSXi-J, 5.7OSXi-JF 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 5.7OSXiE-J, 5.7OSXiE-JF 5.7L 4-Stroke 3885250, 3587858
Volvo Penta 8.1Gi-E, 8.1Gi-EF, 8.1Gi-F, 8.1Gi-FF, 8.1Gi-G, 8.1Gi-GF, 8.1Gi-H, 8.1Gi-HF, 8.1Gi-J, 8.1Gi-JF 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1GiC-400-J, 8.1GiC-400-JF, 8.1GiC-400-Q 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1GiCE-J, 8.1GiCE-JF, 8.1GiCE-M, 8.1GiCE-MF, 8.1GiCE-P, 8.1GiCE-Q 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1GiE-J, 8.1GiE-JF, 8.1GiE-K, 8.1GiE-KF, 8.1GiE-M, 8.1GiE-MF, 8.1GiE-P 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1GiI-E, 8.1GiI-F, 8.1GiI-G, 8.1GiI-H 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1GXi-D, 8.1GXi-DF, 8.1GXi-E, 8.1GXi-EF, 8.1GXi-F, 8.1GXi-FF, 8.1GXi-G, 8.1GXi-GF, 8.1GXi-J, 8.1GXi-JF 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1GXiE-J, 8.1GXiE-JF, 8.1GXiE-K, 8.1GXiE-KF, 8.1GXiE-P 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1GXiI-D, 8.1GXiI-E, 8.1GXiI-F, 8.1GXiI-G 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1IPSCE-JF, 8.1IPSCE-MF, 8.1IPSCE-P, 8.1IPSCE-PF, 8.1IPSCE-Q 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1IPSE-JF 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1OSi-A, 8.1OSi-AF, 8.1OSi-B, 8.1OSi-BF, 8.1OSi-C, 8.1OSi-CF, 8.1OSi-D, 8.1OSi-DF, 8.1OSi-J, 8.1OSi-JF 8.1L 4-Stroke 3885250, 3587858
Volvo Penta 8.1OSiE-J, 8.1OSiE-JF 8.1L 4-Stroke 3885250, 3587858
Volvo Penta V6-200-A, V6-225-A, V6-225-E-A V6 4-Stroke 3885250, 3587858
Volvo Penta V8-225-C-A, V8-225-C-B, V8-225-CE-A, V8-225-CE-B V8 4-Stroke 3885250, 3587858
Volvo Penta V8-270-A, V8-270-B, V8-270-C-A, V8-270-C-B, V8-270-CE-A, V8-270-E-A, V8-270-E-B V8 4-Stroke 3885250, 3587858
Volvo Penta V8-300-A, V8-300-B, V8-300-C-A, V8-300-C-B, V8-300-CE-A, V8-300-CE-B, V8-300-E-A, V8-300-E-B V8 4-Stroke 3885250, 3587858
Volvo Penta V8-320-A, V8-320-B, V8-320-C-A, V8-320-C-B, V8-320-CE-A, V8-320-CE-B, V8-320-E-A, V8-320-E-B V8 4-Stroke 3885250, 3587858

PCM/Crusader Models

Brand Model Rated HP Stroke OEM Part No. Notes
PCM/Crusader 5.0L, 5.7L V6, V8 engines 5.0L, 5.7L 4-Stroke RA068001, R065057

Technical Specifications

Specification Value
Product Type Serpentine Belt Tensioner
Installation Direct OEM replacement
Fuel Type Gasoline
Housing Material Metal
Housing Color Silver/Machined
Weight 0.77 kg (1.69 lbs)
Warranty 1 Year (aftermarket)

Package Contents

  • 1 x Belt Tensioner (3885250)

Installation Guide

  1. Safety First: Disconnect the battery terminals to prevent any accidental starts.
  2. Locate Tensioner: Identify the serpentine belt and the existing belt tensioner assembly in the engine bay.
  3. Release Tension: Use a serpentine belt tool or a breaker bar on the tensioner pulley bolt to release the belt's tension.
  4. Remove Belt: Carefully slide the serpentine belt off one of the pulleys. You do not need to remove it completely.
  5. Unbolt Old Tensioner: Loosen and remove the mounting bolts securing the old tensioner to the engine block.
  6. Install New Tensioner: Position the new tensioner and hand-tighten the bolts. Torque the bolts to the manufacturer's recommended specification.
  7. Re-route Belt: Ensure the serpentine belt is correctly routed around all pulleys according to your engine's diagram.
  8. Apply Tension: Use the tool to move the new tensioner and slide the belt back onto the final pulley. Release the tool to apply tension.
  9. Final Check: Reconnect the battery. Start the engine and listen for any unusual noises and visually confirm the belt is tracking correctly.

Troubleshooting & FAQ

Q: How do I know if this belt tensioner will fit my engine?
A: This tensioner is designed for a broad range of Volvo Penta (4.3L, 5.0L, 5.7L, 8.1L) and PCM/Crusader (5.0L, 5.7L) engines. To ensure a perfect match, please consult the "Compatible Engine Models" table on this page and verify that your specific model is listed. Cross-referencing the OEM part number (such as 3885250, 3587858, or RA068001) is the most reliable method of confirmation.

Q: What are the common signs of a failing belt tensioner?
A: Key symptoms include a persistent high-pitched squealing or grinding noise from the engine area, visible excessive wear or fraying on the serpentine belt, and inconsistent performance from belt-driven accessories like the alternator, power steering pump, or water pump.

Q: What tools are required for installation?
A: Installation typically requires a standard socket set and a serpentine belt tensioner tool or a long-handled breaker bar to articulate the tensioner and release the belt. Always refer to your engine's service manual for specific tool requirements and torque specifications.

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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Para nuestros clientes típicos de EE. UU. y Canadá , nuestros plazos de envío son los siguientes:

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