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3853804 Power Steering Pulley for Volvo Penta 3.0GSP 5.8FLP | JLM Marine
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Power Steering Pulley for Volvo Penta 3.0GSP, 5.8FLP | Replaces 3853804
This aftermarket Power Steering Pulley is engineered to fit a wide range of Volvo Penta marine engines, including the 3.0, 4.3, 5.0, 5.7, 5.8, and 7.4 series. Designed for reliable performance in marine steering systems, this pulley ensures smooth operation and long service life under demanding conditions.
Direct Replacement For: Volvo Penta 3853804, Sierra 18-8964. This pulley is compatible with multiple Volvo Penta models across different displacement ranges, providing broad coverage for your steering system needs.
- Fits Volvo Penta 3.0, 4.3, 5.0, 5.7, 5.8, and 7.4 series engines
- Precision-engineered aftermarket replacement for reliable steering performance
- Direct bolt-on installation with proper alignment
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand | Part Number |
|---|---|
| Volvo Penta | 3853804 |
| Sierra | 18-8964 |
Compatible Engine Models
Confirm your engine model/year in the table below.
| Brand | Model |
|---|---|
| Volvo Penta | 3.0GSPBYCCE |
| Volvo Penta | 3.0GSPHUB |
| Volvo Penta | 3.0GSPLKD |
| Volvo Penta | 3.0GSPMDA |
| Volvo Penta | 3.0GSPNCA |
| Volvo Penta | 3.0GSPNCS |
| Volvo Penta | 3.0GSPWTR |
| Volvo Penta | 5.8FLPHUC |
| Volvo Penta | 5.8FLPHUR |
| Volvo Penta | 5.8FLPHUS |
| Volvo Penta | 5.8FLPMDA |
| Volvo Penta | 5.8FLPNCA |
| Volvo Penta | 5.8FLPNCS |
Technical Specifications
| Specification | Value |
|---|---|
| OEM Number | 3853804 |
| Application | Power Steering System |
| Compatible Brand | Volvo Penta |
Package Contents
- 1 × Power Steering Pulley
Installation Guide
- Disconnect the battery and ensure the engine is completely cool before beginning work.
- Remove the serpentine belt or drive belt from the existing power steering pulley following your engine's service manual.
- Using the appropriate wrench or socket, loosen and remove the mounting bolt securing the old pulley to the power steering pump shaft.
- Carefully slide the old pulley off the shaft, noting its orientation and any shims or spacers present.
- Clean the power steering pump shaft with a lint-free cloth to remove any debris or corrosion.
- Align the new pulley with the shaft, ensuring proper orientation and that any keyways are correctly seated.
- Slide the new pulley onto the shaft, replacing any shims or spacers in their original positions.
- Thread the mounting bolt by hand first, then torque to manufacturer specifications (consult your service manual).
- Reinstall the serpentine belt or drive belt, ensuring proper routing and tension per the belt routing diagram.
- Check pulley alignment with other pulleys in the system to prevent premature belt wear.
- Reconnect the battery and start the engine. Listen for unusual noises and verify smooth power steering operation.
- Inspect the installation after the first few hours of operation to ensure the pulley remains secure and properly aligned.
Troubleshooting & FAQ
Q: How do I confirm this power steering pulley fits my Volvo Penta engine?
A: Cross-reference your engine model number with the compatibility table above. Verify that your current pulley matches the OEM part number 3853804 or Sierra 18-8964, and compare physical dimensions and mounting configuration before ordering.
Q: What are the signs that my power steering pulley needs replacement?
A: Common symptoms include squealing noises from the belt area, difficulty turning the steering wheel, visible cracks or damage on the pulley, wobbling during operation, or excessive belt wear. Replace immediately if you observe any wobble or structural damage.
Q: Can I install this pulley myself or do I need a mechanic?
A: If you have mechanical experience and the proper tools (including a torque wrench), installation is straightforward. However, improper installation can lead to belt misalignment, noise, or steering failure, so professional installation is recommended if you're uncertain.
Q: How often should I inspect or replace the power steering pulley?
A: Inspect the pulley during routine maintenance intervals (every 100 hours or annually). Replace it if you notice wear, cracks, wobble, or damage. Typical service life depends on operating conditions, but a well-maintained pulley can last several years.
Q: What's the difference between this aftermarket pulley and the OEM version?
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.
We can ship to virtually any address in the world with free shipping available for most regions.
For our typical US and Canadian customers , our shipping timeframes are as follows:
- Amazon FBA: orders will be delivered within 1-5 business days after placing the order (during certain special periods such as major promotions, Christmas, etc., the delivery time of Amazon FBA may be affected).
- US warehouse shipment: orders will be delivered within 5 days after placing the order.
- China warehouse shipment: orders will be delivered about 12 days after placing the order.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.
As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.
We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.
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