841994 – Fits Volvo Penta (Replaces 841995)
841994 – Fits Volvo Penta (Replaces 841995) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Product Details
This 841994 Overhaul Kit is designed for various Volvo Penta gasoline engines, including the AQ175A series, 500 series, 571A, and 740A series. It serves as a comprehensive carburetor repair kit for Rochester 4-barrel carburetors found on 3.8L, 4.3L, 5.0L, and 5.7L V6/V8 engines.
This part serves as a direct interchange for Volvo Penta 841995/841994, Mercruiser 803334, and OMC 0984487/984487.
- Product Type: Carburetor Overhaul Kit
- Installation: Carburetor
- Fuel Type: Gasoline
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Volvo Penta | 841994 | Current Part, Replaces 841995 |
| Volvo Penta | 841995 | Superseded by 841994 |
| Mercruiser | 803334 | Interchange |
| OMC | 0984487 | Interchange |
| OMC | 984487 | Interchange |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Volvo Penta engines: This kit is compatible with the models listed below.
| Brand | Model | OEM Part No. |
|---|---|---|
| Volvo Penta | AQ175A | 841994 |
| Volvo Penta | 500 | 841994 |
| Volvo Penta | 500A | 841994 |
| Volvo Penta | 501A | 841994 |
| Volvo Penta | 571A | 841994 |
| Volvo Penta | 740 | 841994 |
| Volvo Penta | 740A | 841994 |
| Volvo Penta | BB740A | 841994 |
Technical Specs
- Product Type
- Overhaul Kit
- Installation
- Carburetor
- Fuel Type
- Gasoline
- Application
- Kit for Rochester 4-barrel carburetor 3.8L, 4.3L, 5.0L, 5.7L V6/V8 engines
- Product Dimensions
- Height: 24.0; Length: 16.0; Width: 2.0;
What’s in the Box
- 1 x Carburetor Overhaul Kit
Installation Notes
- Disconnect the negative battery terminal for safety.
- Remove the air cleaner and label all vacuum lines and linkages connected to the carburetor before disconnecting.
- Carefully remove the carburetor from the intake manifold.
- Disassemble the carburetor on a clean, organized surface, taking note of the location of each part.
- Clean all metal components thoroughly with a quality carburetor cleaner. Do not use cleaner on rubber or plastic parts.
- Carefully inspect all parts for wear or damage.
- Using the components from this kit, replace all old gaskets, seals, and jets.
- Reassemble the carburetor, ensuring all parts are correctly installed.
- Install the rebuilt carburetor onto the intake manifold using a new base gasket.
- Reconnect all linkages, fuel lines, and vacuum hoses. Reinstall the air cleaner.
- Reconnect the battery, start the engine, and adjust idle speed and mixture screws as per the engine manufacturer's specifications.
Troubleshooting & FAQ
How do I know if this kit will fit my engine?
This kit is designed for a range of Volvo Penta engines and directly replaces several OEM part numbers. To ensure compatibility, please compare your existing part number to those listed in our 'Part Number Matrix' and check your engine model against the 'Engine & Model Compatibility' table. It is specifically for Rochester 4-barrel carburetors on 3.8L to 5.7L V6/V8 engines.
What are common signs that my carburetor needs to be rebuilt?
Key indicators include difficulty starting, rough idling, engine stalling, hesitation or backfiring during acceleration, a noticeable decrease in fuel efficiency, or visible fuel leaks from the carburetor body.
How often should a marine carburetor be rebuilt?
Depending on usage, fuel quality, and winterization procedures, a typical marine carburetor benefits from an overhaul every 5-7 years or whenever performance issues arise. Ethanol-blended fuels may accelerate the need for service.
What is the difference between an OEM and an aftermarket part?
This listing is an aftermarket replacement (not OEM). It has been engineered to meet or exceed original equipment manufacturer (OEM) specifications using comparable materials. All our parts are produced in an ISO 9002 certified facility and are batch-inspected to ensure quality and consistency.
What are your shipping speeds and costs?
We ship worldwide quickly—typical transit time is 5–15 days for standard delivery. Standard shipping is free to most locations. Expedited shipping options, if available for your region, will be presented at checkout.
What is your warranty and return policy?
This product is covered by a 1-year warranty against manufacturing defects under normal marine use. If you encounter an issue, please contact our support team with your order details for assistance. Returns are accepted within our standard window for items that are unused and in their original packaging. Please see our full policy page or contact us for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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