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Item #:
99624207
Carburetor Main Jet for Harley CV40 Softail 1988-2017 Harley Touring 1988-2016 Sportster 1998-2021,Replace 27490-04 27465-04 27421-99C Include 180
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Item #:
99624207
ZMW 560
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All jets are made of brass for corrosion resistance and easy installation.
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What Stands Out
Versatile Compatibility
Designed for a range of Harley models, this carburetor main jet ensures optimal performance for Softail, Touring, and Sportster bikes, making it a perfect choice for various enthusiasts.
Enhanced Fuel Efficiency
The precision-engineered jets improve fuel flow, enhancing combustion efficiency to provide better mileage and power delivery, addressing common fuel-related issues faced by bike owners.
Comprehensive Jet Set
Includes multiple sizes (180, 185, 190, 195 slow jet 42, 45, 48), allowing for tailored tuning, providing riders with options to optimize performance for their specific riding conditions.
Product Details
| Brand Name | SENJWARM |
| Model Number | SJ-7X8#180+15X5.5#42-7PCS |
| Manufacturer | SENJWARM |
| UPC | 768572687332 |
| Manufacturer Part Number | SJ-7X8#180+15X5.5#42-7PCS |
| Included Components | main jets (180, 185, 190, 195), 3 x slow jets (42, 45, 48) |
| Item Type Name | Carburetor Main Jet |
| Exterior Finish | Polished |
| Brand | SENJWARM |
| Number of Items | 7 |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Custom Bike Builders
Ideal for builders customizing Harley models requiring precise jetting for optimal engine performance and efficiency.
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Performance Enthusiasts
Great for riders looking to enhance performance by fine-tuning their motorcycle's fuel intake through jet replacement.
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DIY Mechanics
Suitable for skilled riders who prefer to maintain and modify their own bike's carburetor for better performance.
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Stock Bike Riders
Not ideal for users who prefer to keep their Harley in stock configuration without additional modifications.
Product Description
Carburetor Main Jet for Harley CV40 Softail 1988-2017 Harley Touring 1988-2016 Sportster 1998-2021,Replace 27490-04 27465-04 27421-99C Include 180 185 190 195 Slow Jet 42 45 48
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the Carburetor Main Jet for Harley CV40 models?
Answer: The Carburetor Main Jet plays a crucial role in regulating the fuel-to-air mixture in your motorcycle's carburetor. This precise mixture is essential for optimal engine performance and efficiency. By adjusting the main jet, you can ensure that your Harley runs smoothly, especially under various throttle conditions. A properly functioning main jet is vital for achieving that perfect balance that impacts acceleration and fuel economy, making it a key component for any Harley rider looking to enhance their biking experience. -
Question:
How do I know if I need to replace my Carburetor Main Jet?
Answer: Signs that you need to replace your Carburetor Main Jet include poor acceleration, rough idling, and decreased fuel efficiency. If your Harley is stalling or backfiring, it might indicate that the main jet is clogged or worn out. Regular maintenance checks can help you identify any issues early on. If you notice these symptoms after adjusting or tuning your carburetor, replacing the main jet could restore performance and ensure a smoother ride. -
Question:
What models is the Carburetor Main Jet compatible with?
Answer: The Carburetor Main Jet is specifically designed for Harley CV40 models, including Softail from 1988-2017, Touring from 1988-2016, and Sportster from 1998-2021. This compatibility ensures that it fits perfectly and operates optimally within these engine types. If you own one of these models, using the right main jet is critical for maintaining engine performance and reliability, ensuring you enjoy your riding experience to the fullest. -
Question:
What is the difference between main jets 180 and 185?
Answer: The difference between main jets 180 and 185 primarily lies in their size and the amount of fuel they deliver to the engine. A larger size, like 185, allows more fuel flow, which can enhance performance, especially in modified engines requiring a richer mixture. Conversely, a 180 jet is suitable for stock configurations needing less fuel. Choosing the right size depends on your bike's customization level and your performance expectations, which plays a significant role in tuning your Harley. -
Question:
Can I install the Carburetor Main Jet myself?
Answer: Yes, you can install the Carburetor Main Jet yourself if you have basic mechanical skills. Start by removing the carburetor and accessing the main jet. It's essential to consult your Harley's service manual for specific instructions and safety precautions. Make sure to clean the carburetor thoroughly before the replacement. By doing it yourself, you not only save on labor costs but also gain valuable insight into your bike's inner workings, leading to better maintenance habits. -
Question:
What tools are needed for replacing the Carburetor Main Jet?
Answer: To replace the Carburetor Main Jet, you will need basic tools such as a socket set, screwdrivers (both flathead and Phillips), and possibly a wrench for the float bowl. Ensure that you have a clean work area and a container for small parts and screws. Using the right tools prevents damage to your motorcycle and helps avoid frustration during the installation process. Being prepared will make your maintenance job much smoother and more efficient. -
Question:
What should I do after installing a new Carburetor Main Jet?
Answer: After installing a new Carburetor Main Jet, it’s advisable to perform a thorough test ride to observe your bike's performance. Monitor engine responsiveness, acceleration, and fuel consumption closely. Additionally, you may need to make further adjustments to the air-fuel mixture to refine performance. This helps ensure that the new jet is properly tuned to your engine's needs, enhancing the overall riding experience and longevity of your motorcycle. -
Question:
Is there a need to change the air filter when replacing the Carburetor Main Jet?
Answer: While it’s not mandatory to change the air filter when replacing the Carburetor Main Jet, it’s often a good practice to do so. A clean air filter supports optimal airflow, enhancing the performance of the new main jet. If your filter is dirty or clogged, it can negatively affect the air-fuel mixture. For best results, combine the replacement of the main jet with a routine air filter check to ensure your bike runs efficiently. -
Question:
Where can I buy the Carburetor Main Jet for my Harley?
Answer: You can purchase the Carburetor Main Jet for Harley CV40 models, including Softail, Touring, and Sportster, through Ubuy. This website offers a variety of options tailored for your specific model, ensuring you find the correct replacement jets with ease. Shopping at Ubuy not only provides quality parts but also the convenience of viewing user reviews and product details, giving you confidence in your purchase.
SENJWARM Jets SJ-7X8#180+15X5.5#42-7PCS Editorial Review
The Carburetor Main Jet kit designed for various Harley models, including the Softail, Touring, and Sportster, has garnered a positive reception from users looking to enhance their motorcycle's performance. Riders have noted that the product allows for a straightforward installation, with many reporting success in resolving common issues such as pinging and improving overall engine operation. The labeling of jet sizes is praised for its clarity, facilitating easy identification and installation for both amateur and seasoned mechanics. Users have been particularly impressed with the range of jet sizes included in the kit, providing flexibility to tune their motorcycles based on personalized performance needs. Many have highlighted the kit's compatibility with multiple Harley models and configurations, reinforcing its appeal among a diverse group of motorcycle enthusiasts. A significant number of reviews expressed satisfaction with the quality of the jets, correlating them with improved engine function and efficiency at different throttle ranges. Additionally, the product is recognized for its competitive pricing, often outperforming more expensive alternatives without compromising on quality. Despite the overwhelmingly favorable feedback, a few users mentioned that the pilot jets may not be universally compatible with specific Harley models, indicating some limitations in terms of fit for particular carburetor setups. Overall, this Carburetor Main Jet kit stands out for its quality, versatility, and value, attracting positive remarks from customers who appreciate its effectiveness in tuning their Harley Davidson motorcycles. **
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Pros
- Easy installation and direct swap with OEM parts.
- Clearly labeled jet sizes for convenience.
- Wide range of jet options enhances customization.
- Good quality at a lower price compared to other brands.
Cons
- Some pilots may only fit specific models, limiting universal compatibility.
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
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ZMW 560
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Features & Benefits
- Includes a comprehensive set of jets for enhanced performance.
- Compatible with a wide range of Harley models from 1988 to 2021.
- Quality brass material ensures durability and resistance.
- Smooth threads and clean finish make installation hassle-free.
- 1-Year guarantee protects against transportation damage.
- Perfect replacements for OEM part numbers 27490-04, 27465-04, 27421-99C.
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