1. Electrical Components ATV Parts For Sale
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  3. CELOX AC7878CA103JI

CELOX AC7878CA103JI Carburetor

fits model: Trx250ex, Trx, Ex, 250. make: Honda. year: 2001–2008.

Ac7878ca103ji Celox Carburetor For Honda Trx250ex Trx 250 Ex 2001-2008

( Brand: Celox ), ( Manufacturer Part Number: AC7878CA103JI ), ( California Prop 65 Warning: Proposition 65 Warning For California Consumers. ), ( Type: Carburetor ), ( Warranty: 90 Day ), ( Country Of Origin: China )

Review CELOX Carburetor Honda fits TRX250EX TRX EX 250 2001–2008

The **Celox AC7878CA103JI carburetor** is a high-performance, precision-engineered replacement for the stock carburetor found on the **Honda TRX250EX (2001 2008)**, offering a seamless blend of reliability, durability, and enhanced performance for off-road enthusiasts. Designed to meet the demanding requirements of ATV riders who demand both power and efficiency, this aftermarket carburetor delivers a refined air-fuel mixture that maximizes throttle response, fuel economy, and overall engine performance. Crafted from high-grade materials, the Celox carburetor features a robust body construction with precision-machined internals, ensuring smooth operation and longevity even under the most extreme conditions. Its **jetter system** is meticulously calibrated to optimize fuel delivery, reducing hesitation and improving acceleration while maintaining a clean burn for better engine protection. The carburetor incorporates a **floating needle system** with a durable, corrosion-resistant coating, allowing for effortless adjustments and consistent performance across varying altitudes and temperatures. Whether tackling rugged trails, racing on the track, or simply enjoying weekend rides, this carburetor enhances the TRX250EX s stock engine with a more responsive and efficient power delivery. Backed by Celox s reputation for quality and compatibility, this carburetor is a trusted upgrade for riders seeking to unlock the full potential of their Honda ATV without compromising on durability or ease of installation. With its precise engineering and attention to detail, the Celox AC7878CA103JI carburetor stands as a superior alternative to OEM components, ensuring a smoother, more powerful, and more reliable riding experience.

### Pros and Cons of buying a Celox AC7878CA103JI Carburetor for a Honda TRX250EX (2001 2008)

#### **Pros:**

1. **OEM Replacement Quality** The Celox carburetor is designed to match the original Honda TRX250EX specifications, ensuring proper fitment, performance, and reliability. It is built to the same standards as the factory unit, reducing the risk of compatibility issues.

2. **Reliability and Durability** Celox is a reputable brand known for producing high-quality aftermarket carburetors that are built to last. The AC7878CA103JI is designed for off-road use, meaning it can handle rough conditions, dust, and high-performance demands without failing prematurely.

3. **Improved Performance** If the original carburetor was worn or clogged, replacing it with a new Celox unit can restore or even enhance throttle response, fuel efficiency, and overall engine performance. The carburetor is calibrated for optimal air-fuel mixture, which can make the TRX250EX run smoother and more efficiently.

4. **Ease of Installation** The Celox carburetor is designed to be a drop-in replacement, meaning it should fit directly onto the stock intake manifold without requiring extensive modifications. This makes installation accessible for most DIY mechanics, though some basic tools and mechanical knowledge are still recommended.

5. **Compatibility with Modifications** If you plan to modify your TRX250EX (e.g., upgrading the exhaust, installing a turbocharger, or adjusting the suspension), a fresh Celox carburetor provides a clean slate for tuning. It can work well with performance upgrades without immediate issues.

6. **Warranty and Support** Celox offers warranties on their products, providing some peace of mind in case of manufacturing defects. Additionally, they have a good reputation for customer service, which can be helpful if issues arise during installation or use.

7. **Cost-Effective Alternative to OEM** While not as cheap as some generic aftermarket options, the Celox carburetor strikes a balance between quality and affordability compared to purchasing a brand-new OEM unit from Honda.

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#### **Cons:**

1. **Cost** The Celox carburetor is more expensive than some budget aftermarket alternatives. For a 2001 2008 TRX250EX, prices may range from $150 to $250 depending on availability and retailer. This can be a significant investment if you re on a tight budget or if the original carburetor was only slightly worn.

2. **Learning Curve for Tuning** While the carburetor itself is reliable, tuning it properly (adjusting the idle mixture, pilot jet, or main jet) may require some trial and error. If you re not familiar with carburetor adjustments, you might need to consult a mechanic or use a tuning guide to avoid issues like rich/lean mixtures, hesitation, or poor cold starts.

3. **Potential for Contamination** If the intake system (air filter, intake tract) is dirty or clogged, a new carburetor may not perform optimally until the entire system is cleaned. Neglecting this step could lead to premature wear or poor performance.

4. **Dependence on Other Components** The carburetor works in tandem with the fuel system, ignition, and air intake. If other parts (e.g., fuel pump, spark plugs, or throttle body) are worn or malfunctioning, replacing just the carburetor may not fully resolve performance issues. A full system check is recommended.

5. **Limited Customization** Unlike electronic fuel injection (EFI) systems, carburetors offer less fine-tuned control over fuel delivery. If you re looking for precise tuning for extreme performance (e.g., high RPM or aggressive throttle response), you might need additional modifications like a performance air filter or a different jet set.

6. **Installation Challenges** While the Celox carburetor is a drop-in replacement, some users may encounter difficulties with gasket sealing, throttle cable routing, or vacuum lines. Improper installation can lead to leaks, poor sealing, or even damage to the carburetor or intake manifold.

7. **Environmental Factors** If you ride in extremely dusty or muddy conditions, the carburetor may require more frequent cleaning or maintenance to prevent clogging. Off-road use can accelerate wear on carburetor components if not properly maintained.

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### **Conclusion:**

The Celox AC7878CA103JI carburetor is an excellent choice for restoring or improving the performance of a 2001 2008 Honda TRX250EX. It offers OEM-level quality, reliability, and compatibility, making it a trusted upgrade for riders who prioritize durability and performance. However, it is not the cheapest option, and proper tuning and maintenance are necessary to maximize its benefits.

If your primary goal is a straightforward, high-quality replacement with minimal hassle, the Celox carburetor is a strong recommendation. If you re working with a limited budget or plan extensive modifications (e.g., turbocharging), you may want to weigh the cost against other options or consider a full system overhaul.

For most riders, the Celox carburetor is worth the investment, provided you are prepared to handle installation and basic tuning. Pair it with regular maintenance (cleaning, jet adjustments, and system checks) to ensure long-term reliability.

### **Final Recommendation:** **Buy the Celox AC7878CA103JI carburetor if:**

- You want a direct OEM replacement with proven reliability.

- You re willing to invest in a high-quality part for better performance.

- You plan to perform basic tuning or maintenance to optimize the carburetor s settings.

- Your budget allows for a mid-to-high-range aftermarket carburetor.

**Consider alternatives if:**

- You re on a tight budget and the original carburetor is only slightly worn.

- You re unfamiliar with carburetor tuning and prefer a simpler solution (e.g., a performance air filter or a different brand with simpler adjustments).

- You plan extensive modifications that may require a more customizable fuel delivery system (e.g., EFI conversion).

For the average TRX250EX owner seeking a balance of quality and performance, the Celox carburetor is the best choice. Just ensure you follow installation guidelines carefully and perform regular maintenance to keep it running smoothly.

Details:

Order Includes: 1x Carburetor: 16100-419-034 16100-VM3-681 16100-958-033 16100-958-013 16100-958-003 16100-958-023 16100-958-682 16100-465-004 16100-465-014 16100-958-063 16100-958-073. Comes With Fuel Filter, Mounting Holes Distance Centered: 48mm, Air Intake Diameter: 35mm - 1.38, Manifold 27mm, Pilot: 38, Joint 1.06, voltage : 12V, Item length : 78.3mm, height : 80.4 width : 154mm. Premium Quality Replacement Part. For Honda model's: ATC185 1980 ATC185S 1981 1983ATC200E 1982 1983ATC200ES BIG RED 1984 ATC200M 1984 1985CM185T 1979CM200T TWINSTAR 1980 - 1982.

part #: ac7878ca103ji prices

  • $52.00-$62.00

specifications electricacompone:

  • for models: Trx250ex, Trx, Ex, 250
  • for makes: Honda
  • for years: 2001-2008
  • brand: Celox
  • mpn: Ac7878ca103ji
  • california prop 65 warning: Proposition 65 Warning For California Consumers.
  • type: Carburetor
  • warranty: 90 Day
  • country of origin: China

general electricacompone:

  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: New

returns electricacompone:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

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  • other
  • credit card: Discover
  • wallet: Apple-pay

seller electricacompone:

  • # reviews: 761
  • rating: 99.0%
  • city: Austin, Texas

shipping electricacompone:

  • type: Fixed
  • class: Economy
  • transit: 4-7 Days
  • service: Economy
  • cost: $0.00

offer electricacompone:

  • options: Ship-to-home
  • started: June 11, 2026
  • quantity: 3
  • sold: 0
  • availability: In Stock
for models: trx250ex, trx, ex, 250, for makes: honda, for years: 2001-2008, california prop 65 warning: proposition 65 warning for california consumers., type: carburetor, warranty: 90 day, country of origin: china,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, sku: 25538686293699603,
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