Power Steering V-Belt – Fits Volvo Penta/OMC 3.8L-5.7L Engines (Replaces 3852464)
This V-belt is engineered as a direct replacement for the power steering system on a wide range of Volvo Penta and OMC marine gasoline engines. It is designed to fit specific V6 and V8 models manufactured between 1982 and 1990, ensuring reliable power transmission for your steering pump.
This belt directly replaces OEM and aftermarket part numbers, including Volvo Penta 3852464, OMC 3852464, and Sierra 18-15455. It is constructed from a durable rubber and synthetic fiber composite to withstand the harsh marine environment.
-
Key Application: Power Steering
-
Installation Type: External Engine Belt
-
Material: High-strength Rubber/Synthetic Fiber Composite
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
Brand |
Part Number |
Volvo Penta |
3852464 |
OMC |
3852464 |
Sierra |
18-15455 |
Compatible Engine Models
Confirm your engine model/year in the table below.
Volvo Penta
Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Volvo Penta |
AQ125A, AQ131A |
125-131 |
4-Stroke |
1982-1990 |
3852464 |
Volvo Penta |
AQ145A, AQ151A |
145-151 |
4-Stroke |
1982-1990 |
3852464 |
Volvo Penta |
AQ170A, AQ171A |
170-171 |
4-Stroke |
1982-1990 |
3852464 |
Volvo Penta |
200, 225, 230, 250, 251 |
200-251 |
4-Stroke |
1982-1990 |
3852464 |
Volvo Penta |
280, 285, 290 |
280-290 |
4-Stroke |
1982-1990 |
3852464 |
OMC
Brand |
Model |
Stroke |
Years |
OEM Part No. |
OMC |
3.8L (229 CID) V6 |
4-Stroke |
1982-1985 |
3852464 |
OMC |
4.3L (262 CID) V6 |
4-Stroke |
1985 |
3852464 |
OMC |
5.0L (305 CID) V8 |
4-Stroke |
1982-1985 |
3852464 |
OMC |
5.7L (350 CID) V8 |
4-Stroke |
1982-1985 |
3852464 |
Technical Specifications
Specification |
Value |
Product Type |
Power Steering V-Belt |
Installation |
External |
Housing Material |
Rubber/Synthetic Fiber Composite |
Housing Color |
Black |
Warranty |
1-year against manufacturing defects |
Package Contents
1 x V-Belt / Power Steering Belt (3852464)
Explosion Diagram
Installation Guide
-
Safety First: Before starting, disconnect the boat's battery to prevent accidental starts.
-
Locate the Belt: Identify the power steering pump and the old V-belt that connects it to the engine's crankshaft pulley.
-
Release Tension: Loosen the adjustment bolt on the power steering pump or the tensioner pulley to create slack in the belt.
-
Remove Old Belt: Carefully slide the old, loose belt off all pulleys.
-
Inspect Pulleys: Check the pulley grooves for any debris, rust, or damage. Clean them thoroughly to ensure the new belt seats correctly.
-
Route New Belt: Following the engine's belt routing diagram, install the new V-belt around the crankshaft pulley, power steering pump pulley, and any idler pulleys.
-
Apply Tension: Tighten the adjustment bolt or tensioner to apply proper tension to the belt. A rule of thumb is about 1/2 inch of flex when pressed firmly at its longest span.
-
Secure Components: Re-tighten all mounting bolts for the pump and tensioner that were loosened.
-
Final Check: Reconnect the battery. Start the engine and observe the belt to ensure it is tracking correctly in the pulley grooves without wobbling or making noise.
Troubleshooting & FAQ
How do I confirm this belt fits my engine?
First, check the "Compatible Engine Models" section on this page. This belt is made for specific Volvo Penta and OMC 3.8L, 4.3L, 5.0L, and 5.7L gasoline engines from 1982-1990. The most reliable way to confirm fitment is to match the OEM part number 3852464 with your engine's service manual or the number on your old belt.
What are the signs that my power steering belt needs to be replaced?
Common indicators of a failing belt include a loud squealing sound from the engine bay (especially during startup or sharp turns), visible cracks, fraying, or glazing on the belt's surface, or a noticeable decrease in power steering assistance, making the wheel harder to turn.
How often should I replace my V-belt?
V-belts should be inspected for wear during every routine service. As a general guideline, they should be replaced every 3-5 years, but this can vary based on usage and environmental conditions. Replace it immediately if you notice any signs of cracking, fraying, or significant stretching.
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.