
706672000620 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $7.00 | Condition is New other (see details), Racor Filter OMC UL Listed #S3221TUL Sealed But Top Is Rusted, shipping cost = $8.00 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $52.25 | Condition is New, Racor Filter OMC UL Listed #S3221TUL, shipping cost = $10.95 | 99.6% |

The OMC 706672000620 Racor S3221TUL filter is a high-performance fuel/water separator designed for marine applications. This separator is suitable for use with both diesel and gasoline engines, and is ideal for preventing water and other contaminants from entering the engine fuel system.
The S3221TUL separator features a unique self-cleaning element that uses a series of fine wires to remove water droplets and other particles from the fuel as it passes through the filter. This helps to ensure that the fuel system remains free from water and other contaminants, which can help to extend the life of the engine and improve its performance.
The housing of the separator is made from rugged, durable materials that are designed to withstand the rigors of marine use. The separator is also designed to be easily accessible for servicing, with a large sight glass that allows you to easily monitor the condition of the filter element.
The OMC 706672000620 Racor S3221TUL filter is designed to be a direct replacement for OEM separators, making it a convenient and cost-effective solution for boat owners looking to upgrade their fuel/water separation systems. The filter element has a capacity of 3.5 microns, making it capable of removing even the smallest particles from the fuel.
Overall, the OMC 706672000620 Racor S3221TUL filter is a high-quality, reliable solution for marine fuel/water separation. Its self-cleaning element helps to ensure that the fuel system remains free from water and other contaminants, while its rugged housing and easy-to-service design make it a practical choice for boat owners.
Pros and Cons of buying a Racor Filter S3221TUL (OMC 706672000620)
Introduction:The Racor Filter S3221TUL, also known as OMC 706672000620, is a popular fuel/water separation filter used in marine applications. Here are the pros and cons of investing in this filter.
Pros:1. High Performance: The Racor S3221TUL is known for its superior filtration capabilities. It can effectively separate both water and fuel particles as small as 2 microns, ensuring clean fuel supply to the engine.
2. Durable Construction: This filter is made of high-quality materials that can withstand harsh marine environments. Its robust design and corrosion-resistant features make it an ideal choice for extended usage.
3. Easy Installation: The Racor S3221TUL comes with a universal mounting base, making it compatible with various engine models. Its simple installation process saves time and effort.
4. Long Service Life: The filter can last up to 250 hours of run time, reducing the need for frequent replacement.
5. Reliable: The Racor S3221TUL has a proven track record of reliability and effectiveness, ensuring peace of mind for boat owners.
Cons:1. Cost: Compared to other fuel/water separation filters, the Racor S3221TUL can be a costly investment. However, its superior performance and long service life may justify the price for some.
2. Size: The filter may be larger than some alternatives, requiring additional space for installation.
3. Filter Element Replacement: While the filter itself has a long service life, the filter element needs to be replaced periodically. This can add to the overall maintenance cost.
Conclusion:The Racor Filter S3221TUL (OMC 706672000620) is a high-performance fuel/water separation filter designed for marine applications. Its pros, such as superior filtration capabilities, durable construction, easy installation, long service life, and reliability, outweigh the cons, which include cost and size. If you're looking for a top-notch fuel/water separation filter for your marine engine, the Racor S3221TUL is an excellent choice.
Recommendation:If you're in the market for a fuel/water separation filter for your marine engine and are willing to invest in a high-quality, reliable option, the Racor Filter S3221TUL (OMC 706672000620) is a solid recommendation. Its superior filtration capabilities, durable construction, easy installation, long service life, and proven reliability make it an excellent choice for boat owners looking to ensure clean fuel supply and protect their engine from water damage.
Details:
Meets ABC standard for gasoline-powered vessels. High capacity and long life. Corrosion-resistant construction. Long-life with 98% filtration efficiency and 100% water removal per sae test procedures.
Racor S3221TUL water separator: replacement element for gas filters, aqua bloc filter replacement elements are offered as retrofits to clear or metal bowl assemblies.
specifications inboardfuel:
- brand: Omc
- part type: Filter
- upc: 706672000620
offer inboardfuel:
- started: october 24, 2025
- options: ship-to-home
- prices: $7.00–$52.25
- item condition:
- New other (see details)
- New
- sold #: 18
- availability: in stock
shipping inboardfuel:
- service: usps ground advantage, usps priority mail, ups ground
- type: calculated
- transit: 5-12 days
- carrier: usps, ups
- class: standard, expedited
returns inboardfuel:
- paid by: seller
- time: 30 days
- policy: returns accepted
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
payments inboardfuel:
- wallet: apple-pay
- other
- credit card: visa
seller inboardfuel:
- rating: 99.1%
- city: grain valley, missouri
- # reviews: 30361
Similar Items:
- 18-7830: FUEL FILTER, Sierra
- 18-7719: FUEL FILTER, Sierra
- 170110: FUEL FILTER, Tempo
- B32021MAM: , Racor
- 985093: FUEL LINE PUMP FILTER CARBURETOR, Omc
- 435918: FUEL FILTER, Johnson Evinrude Omc
- 737765521449: FILTER, Seasense
- S3221UL: FILTER, Racor
- 5030183: FUEL 5HP FILTER, Johnson Evinrude Omc
- 18-7854: FUEL FILTER, Sierra
- REC35-49088A2: FUEL CARBURETOR FILTER, Recmar

