
802622A1 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $140.00 | Condition is Used, 2000 Mercruiser 7.4L MPI (L29) Throttle Body, shipping cost = $16.97 | 100.0% |
![]() | $295.00 | Condition is Used, Mercruiser 802622A1 Throttle Body 7.4 1998-2000, FREE SHIPPING | 99.3% |

The Mercruiser 802622A1 Throttle Body is a crucial component of the 7.4L MPI L29 engine, designed for use in marine applications. This throttle body is engineered to deliver optimal performance and fuel efficiency, making it an essential upgrade for boat owners seeking to enhance the overall functionality of their marine engine.
The Mercruiser 802622A1 Throttle Body is built with precision, featuring a robust design that can withstand the harsh marine environment. It is constructed from high-quality materials, ensuring durability and reliability, even when exposed to water, salt, and extreme temperatures. The throttle body's housing is made of cast aluminum, providing excellent heat dissipation, while its internal components are fashioned from corrosion-resistant materials.
This throttle body is equipped with an electronic throttle control (ETC) system, which grants precise and responsive throttle control, resulting in smoother engine operation and improved fuel economy. The ETC system allows for fine-tuning of the engine's throttle response, ensuring optimal power delivery and reduced emissions.
The Mercruiser 802622A1 Throttle Body boasts a large, 38mm bore size, enabling increased airflow and more efficient combustion, leading to enhanced engine performance and power output. It also features a built-in idle air control valve (IACV), allowing for fine-tuning of the engine's idle speed for optimal performance and fuel efficiency.
Installation of the Mercruiser 802622A1 Throttle Body is a straightforward process, thanks to its compatibility with a wide range of engine applications. It is designed to replace the factory throttle body on the 7.4L MPI L29 engine, making it an excellent choice for those seeking to upgrade their marine engine's performance and efficiency.
In summary, the Mercruiser 802622A1 Throttle Body is a high-performance, durable, and reliable component that delivers optimal engine performance and fuel efficiency for marine applications. Its precision engineering, electronic throttle control system, large bore size, and ease of installation make it an essential upgrade for boat owners seeking to enhance their marine engine's capabilities.
Pros and Cons of Buying a Mercruiser 802622A1 2000 7.4L MPI L29 Throttle Body
1. Improved Fuel Efficiency (Pro):The Mercruiser 802622A1 throttle body is designed to optimize fuel delivery, resulting in better combustion and improved fuel efficiency. This can lead to cost savings on fuel, particularly for boat owners who use their vessels frequently.
2. Enhanced Engine Performance (Pro):The use of multi-port fuel injection (MPI) technology in this throttle body allows for more precise fuel delivery, which can lead to improved engine performance. This includes better throttle response, smoother idling, and overall improved power output.
3. Durability (Pro):Mercruiser is a reputable brand known for producing high-quality marine components. The 802622A1 throttle body is no exception. It is constructed from robust materials and designed to withstand the harsh marine environment.
4. Easy Installation (Pro):The throttle body comes with a detailed installation guide and is generally considered easy to install for DIY boat owners. For those who prefer professional installation, the process is straightforward for mechanics as well.
5. OEM (Original Equipment Manufacturer) Part (Pro):By purchasing an OEM part like the Mercruiser 802622A1 throttle body, you can ensure a perfect fit and compatibility with your boat's engine. This is important because aftermarket parts may not fit correctly or function as intended, potentially causing additional problems.
6. Potential for Higher Cost Compared to Aftermarket Alternatives (Con):The cost of an OEM throttle body like the Mercruiser 802622A1 can be higher than aftermarket alternatives. While the benefits of improved fuel efficiency, enhanced engine performance, and durability may justify the investment for some, others might prefer a more cost-effective solution.
7. Limited Availability (Con):Depending on your location, it might be more challenging to find a Mercruiser dealer or retailer that carries the specific 802622A1 throttle body you need. This could result in longer shipping times or additional shipping costs.
Conclusion:The Mercruiser 802622A1 2000 7.4L MPI L29 Throttle Body offers several advantages, including improved fuel efficiency, enhanced engine performance, durability, easy installation, OEM quality, and robustness. However, its higher cost compared to aftermarket alternatives and limited availability could be potential drawbacks for some boat owners.
Recommendation:If your priority is to ensure a perfect fit, optimal engine performance, and long-lasting durability, the Mercruiser 802622A1 throttle body is an excellent investment. For those who prefer a more cost-effective solution, consider researching reputable aftermarket alternatives that offer similar benefits. Ultimately, the decision depends on your specific needs, budget, and availability.
Details:
Mercury-Mercruiser 802622A1 throttle body assembly.
specifications inboardfuel:
- for years: 2000
- brand: Mercruiser
- mpn: 802622a1
- part type: Throttle
offer inboardfuel:
- best offers: true
- in stock #: 2
- availability: in stock
- options: ship-to-home
- prices: $140.00–$295.00
- item condition: Used
- started: march 20, 2025
- sold #: 21
seller inboardfuel:
- city: huntingtown, maryland
- # reviews: 66
- rating: 100.0%
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
returns inboardfuel:
- policy: returns accepted
- paid by: buyer
- time: 30 days
payments inboardfuel:
- wallet: google-pay
- other
- credit card: discover
shipping inboardfuel:
- transit: 4-9 days
- service: usps priority mail
- type: calculated
- carrier: usps
- class: expedited
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