
4W8483 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $149.87 | Condition is New, 4W8483 - NOZZLE AS fits Caterpillar with Free Shipping, FREE SHIPPING | 98.4% |
![]() | $150.12 | Condition is New, 4W8483 - NOZZLE AS for Caterpillar (CAT), FREE SHIPPING | 98.9% |
![]() | $138.87 | Condition is New, 4W8483 Nozzle A - Stanadyne Fits Caterpillar 3208, shipping cost = $16.54 | 99.8% |
![]() | $138.82 | Condition is New, 4W8483 NOZZLE A fits CATERPILLAR (NEW AFTERMARKET) More Stock Avail, shipping cost = $20.46 | 100.0% |
![]() | $144.74 | Condition is New, Nozzle As (4W8483) Aftermarket for Caterpillar, shipping cost = $22.40 | 99.5% |
![]() | $173.80 | Condition is New, Fits Caterpillar NOZZLE A - STAN 4W8483 NEW, FREE SHIPPING | ![]() |
![]() | $173.80 | Top Pick! Condition is New, 4W8483 Nozzle A - Stanadyne Fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $173.80 | Condition is New, 4W8483 Nozzle A - Stanadyne Fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $173.80 | Top Pick! Condition is New, Nozzle 4W8483 Fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $173.80 | Condition is New, Fits Caterpillar NOZZLE A - STAN 4W8483 NEW, FREE SHIPPING | ![]() |
![]() | $173.80 | Condition is New, 4W8483 Injector Nozzle A Fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $173.80 | Top Pick! Condition is New, Nozzle 4W8483 Fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $173.80 | Condition is New, 4W8483 - NOZZLE AS Fits Caterpillar (Fits CAT), FREE SHIPPING | ![]() |
![]() | $173.80 | Condition is New, 4W8483 - NOZZLE AS Fits Caterpillar (Fits CAT), FREE SHIPPING | ![]() |
![]() | $181.99 | Top Pick! Condition is New, 4W8483 Injector Nozzle A Fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $183.43 | Top Pick! Condition is New, Nozzle 4W8483 fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $183.43 | Condition is New, Fuel Injector Nozzle As fits Caterpillar 3208 4W8483, FREE SHIPPING | ![]() |
![]() | $183.43 | Condition is New, 4W8483 Injector Nozzle A fits Caterpillar 3208, FREE SHIPPING | ![]() |
![]() | $170.27 | Condition is New, 4W8483 NOZZLE A fits CATERPILLAR (NEW AFTERMARKET), shipping cost = $20.84 | 99.8% |
![]() | $436.99 | Condition is New, 1 PC Fuel Injector Nozzle 4W8483 for Caterpillar CAT Engine 3208, shipping cost = $25.00 | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is For parts or not working, Marine Caterpillar 3208 375 HP Fuel Injectors, shipping cost = $9.02 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $497.90 | Condition is New – Open box, Pencil Nozzle 4W8483 Fits Caterpillar New Surplus NO Box, shipping cost = $30.61 | 98.9% |

The Caterpillar 4W8483 marine fuel injectors are a crucial component of the 3208 engine, delivering fuel efficiently and effectively to support optimal performance and power output. These injectors are specifically designed for marine applications, ensuring durability and reliability even in the most challenging marine environments.
The 4W8483 marine fuel injectors feature a robust construction, with a high-strength material used for the injector body and a ceramic tip that provides superior wear resistance. The injectors are capable of delivering fuel at high pressure, up to 29,000 psi, ensuring precise fuel delivery and efficient combustion.
The injectors are also designed with advanced features to improve performance and reduce emissions. Each injector contains multiple fuel jets, which provide multiple injection events per cycle, allowing for a more complete combustion process. This results in improved fuel efficiency, reduced emissions, and increased power output.
The Caterpillar 4W8483 marine fuel injectors are also designed for easy installation and maintenance. They are compatible with a range of marine engine models and can be easily integrated into existing fuel delivery systems. The injectors are also designed with easily accessible service points, making routine maintenance quick and straightforward.
In summary, the Caterpillar 4W8483 marine fuel injectors are a high-performance, durable, and reliable solution for marine applications. Their advanced design features ensure efficient fuel delivery, improved combustion, and reduced emissions, while their robust construction and easy maintenance make them an ideal choice for marine engine systems.
Caterpillar 4W8483 marine fuel injectors are commonly used in marine applications due to their durability and reliability. Here are some pros and cons of buying these injectors for your marine engine:
Pros:1. High Performance: These injectors deliver precise fuel dosage and injection timing, ensuring optimal engine performance and fuel efficiency.
2. Durable: Caterpillar is known for manufacturing high-quality products, and these injectors are no exception. They are built to withstand the harsh marine environment and last for a long time.
3. Easy to Install: The 4W8483 injectors are designed to be easy to install, which saves time and labor costs.
4. Fuel Efficient: These injectors help improve fuel efficiency by delivering the exact amount of fuel required by the engine, reducing fuel consumption and saving money.
5. Improved Emissions: The precise fuel injection and timing provided by these injectors help reduce exhaust emissions, making your marine engine more environmentally friendly.
Cons:1. High Cost: Caterpillar injectors are known for their high price tag. They can be more expensive compared to aftermarket injectors.
2. Limited Availability: These injectors may not be readily available in all locations, which could result in longer shipping times or additional costs.
3. Complex Installation: Although the installation process is relatively straightforward, it can still be complex for those without experience or proper tools.
Conclusion:In conclusion, the Caterpillar 4W8483 marine fuel injectors offer several benefits, including high performance, durability, ease of installation, fuel efficiency, and improved emissions. However, they also come with a high cost and potential availability issues. Ultimately, the decision to buy these injectors depends on your budget, the availability in your area, and your installation capabilities.
Recommendation:If you have the budget and are looking for high-performance, reliable, and fuel-efficient injectors for your marine engine, the Caterpillar 4W8483 injectors are an excellent choice. However, if you have a limited budget or have installation concerns, you may want to consider aftermarket injectors as a more cost-effective alternative. It's essential to do your research and compare the features, benefits, and costs of various injectors before making a purchase.
Details:
Just removed from my 3208s 375ta engines have 16 of them for rebuilding only.
specifications inboardfuel:
- for models: Marine
- brand: Caterpillar
- mpn: 4w8483
- part type: Fuel Hp Injector
- country/region of manufacture: United States
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
offer inboardfuel:
- prices: $138.82–$497.90
- item condition:
- New
- For parts or not working
- New – Open box
- availability: in stock
- best offers: true
- options: ship-to-home
- started: february 17, 2025
- sold #: 20
payments inboardfuel:
- credit card: visa
- other
- wallet: google-pay
seller inboardfuel:
- rating: 100.0%
- city: johnston, rhode island
- # reviews: 60
shipping inboardfuel:
- type: calculated
- service: usps ground advantage
- transit: 4-9 days
- carrier: usps
- class: standard
returns inboardfuel:
- policy: no returns






















