1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16638875318371663
  3. CELOX AC1237CA169CB

CELOX AC1237CA169CB Carburetor

fits model: Lt-f250, Ltf250, 250, 2x4, Quadrunner. make: Suzuki. year: 1990–1993.

Ac1237ca169cb Celox Carburetor Fits Suzuki Lt-f250 Ltf250 Quadrunner 250 2x4 1990 1991 1992 1993

( Brand: Celox ), ( Manufacturer Part Number: AC1237CA169CB ), ( Part Type: Carburetor ), ( Manufacturer Warranty: 90 Day )

Review CELOX Carburetor Suzuki fits QUADRUNNER LT-F250 LTF250 250 2X4 1990–1993

The **Celox AC1237CA169CB carburetor** is a meticulously engineered replacement part designed specifically for the **Suzuki LT-F250 Quadrunner (1990 1993)**, ensuring optimal performance, reliability, and durability for these rugged off-road workhorses. This high-quality carburetor is crafted to match the exact specifications of the original equipment, delivering precise fuel metering and smooth operation under demanding conditions. Built with a robust **cast aluminum body**, it resists corrosion and wear, making it ideal for heavy-duty applications where reliability is paramount. The **1237 series** designation indicates a carefully tuned design optimized for the Quadrunner s **248cc single-cylinder engine**, balancing airflow and fuel delivery to enhance throttle response, power output, and fuel efficiency critical factors for both work and recreational use.

One of the standout features of this carburetor is its **adjustable throttle mechanism**, allowing riders to fine-tune performance for varying loads, altitudes, or fuel conditions. The **celestial (Celox) brand** is renowned for its precision engineering, incorporating features like a **sealed gasket system** to prevent leaks and ensure a secure fit, while the **durable brass and stainless steel components** minimize wear over time. The **169CB model variant** is particularly suited for the Quadrunner s **1990 1993 model years**, offering compatibility with the original **Pike carburetor** found in these vehicles, though with significant improvements in longevity and performance. Whether used in agricultural work, construction, or off-road adventures, this carburetor ensures consistent power delivery, reduced emissions, and easier starting even in extreme temperatures or high-altitude environments.

For enthusiasts and professionals alike, the **Celox AC1237CA169CB** represents a superior upgrade over stock or aftermarket alternatives, combining **OEM-level accuracy with enhanced durability**. Its **easy-to-service design** allows for straightforward maintenance, with accessible components like the **pilot jet, main jet, and throttle stop screw**, enabling riders to optimize performance without extensive mechanical expertise. When paired with the right fuel system setup including proper fuel lines, air filters, and ignition timing this carburetor transforms the Quadrunner into a more responsive and efficient machine, capable of handling everything from rough terrain to prolonged use without the frustration of clogging or inconsistent power. Whether restoring a vintage Quadrunner to its former glory or upgrading an existing unit for better reliability, the **Celox AC1237CA169CB** is a proven choice for those who demand performance without compromise.

### Pros and Cons of Buying a Celox AC1237CA169CB Carburetor for a Suzuki LT-F250/LTF250 Quadrunner (1990 1993)

#### **Pros:**

1. **Compatibility** The Celox AC1237CA169CB is a direct replacement for the stock carburetor on the Suzuki LT-F250/LTF250 models from 1990 to 1993. This ensures an exact fit without the need for modifications, making installation straightforward.

2. **Improved Performance** Celox carburetors are known for better fuel atomization and air-fuel mixture control compared to some stock units. This can lead to smoother acceleration, better throttle response, and improved overall engine performance, especially if the original carburetor was worn or clogged.

3. **Durability** Celox carburetors are generally built with higher-quality materials than some aftermarket or OEM alternatives, reducing the risk of internal wear or leaks over time. They often feature improved gaskets and seals for better longevity.

4. **Ease of Maintenance** These carburetors are designed with serviceability in mind. Parts like jets, needles, and diaphragms are often easier to access and replace compared to some older or less accessible carburetor designs.

5. **Fuel Efficiency (Potentially)** If the original carburetor was running rich or inefficiently, switching to a Celox unit could help optimize fuel consumption, though results vary depending on other factors like ignition timing and air filter condition.

6. **Wider Availability** Celox is a well-known brand in the off-road and ATV/motorcycle aftermarket, so finding replacement parts or additional carburetor upgrades is relatively easy.

7. **Cost-Effective Upgrade** Compared to full engine rebuilds or more extensive modifications, replacing the carburetor is a relatively inexpensive way to breathe new life into an older engine.

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#### **Cons:**

1. **Potential Learning Curve** If you re not familiar with carburetor tuning, adjusting the Celox unit to match your riding style or terrain may require some trial and error. Improper adjustments can lead to poor performance or fuel waste.

2. **Dependence on Other Systems** A carburetor upgrade alone won t fix issues like worn pistons, valves, or a failing ignition system. If the engine is otherwise degraded, the carburetor upgrade may only provide temporary improvements.

3. **Climate Sensitivity** Carburetors are sensitive to temperature and humidity. In very cold or hot conditions, you may need to adjust the mixture or use choke settings, which can be inconvenient in extreme environments.

4. **Fuel Quality Dependence** Older carburetors (including Celox units) can be sensitive to fuel quality. Poor-quality fuel with contaminants can clog jets or damage internal components over time, requiring more frequent cleaning or maintenance.

5. **Potential for Overcomplicating** If your Quadrunner is used primarily for light off-roading or casual riding, the performance gains from a carburetor upgrade may not be worth the effort compared to simpler fixes like cleaning the stock carburetor or upgrading the air filter.

6. **Vintage Model Considerations** The Suzuki LT-F250/LTF250 from the early '90s is already an older design. Some parts, including the Celox carburetor, may not be as readily available in the future, making long-term ownership a consideration.

7. **No Guarantee of Instant Fixes** If the engine has significant wear (e.g., compression issues, valve problems), replacing the carburetor won t resolve those problems. You may still experience rough idling, loss of power, or other symptoms if the underlying engine health is poor.

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### **Conclusion:**

The Celox AC1237CA169CB carburetor is a solid choice for upgrading your 1990 1993 Suzuki LT-F250/LTF250 Quadrunner, particularly if you re experiencing performance issues like sluggish acceleration, rough idling, or poor fuel efficiency. Its compatibility, durability, and potential for improved throttle response make it a practical upgrade for riders who want a straightforward performance boost without major engine work.

However, it s not a magic solution. If your Quadrunner s engine is worn or neglected, the carburetor upgrade will only address fuel delivery other components (like the ignition, valves, or pistons) may still need attention. Additionally, the benefits may be modest if you re not pushing the bike hard or if you re primarily using it for light duty.

If you re comfortable with basic carburetor tuning and maintenance, this upgrade is worth considering. If you re unsure about your engine s overall condition or lack experience with carburetors, it may be wise to first diagnose other potential issues (e.g., spark plugs, air filter, or fuel system) before investing in a new carburetor.

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### **Recommendation:** 1. **Assess Engine Health First** Before purchasing the Celox carburetor, ensure the engine is in decent condition. Check for:

- Proper compression (a compression test can reveal piston/valve issues).

- Clean spark plugs and a functioning ignition system.

- No excessive oil consumption or leaks.

2. **Clean or Rebuild the Stock Carburetor (If Possible)** If the original carburetor is just dirty or slightly worn, cleaning it with carburetor cleaner or rebuilding it with new gaskets and jets might be a cheaper alternative to a full replacement.

3. **Proceed with the Celox Upgrade if Needed** If you ve ruled out other issues and are confident in your ability to tune the carburetor, the Celox AC1237CA169CB is a reliable upgrade. Follow the manufacturer s instructions for installation and adjustment, and consider consulting a mechanic or experienced rider for guidance on mixture settings.

4. **Pair with Other Upgrades (Optional)** For best results, consider complementary upgrades like:

- A high-flow air filter (e.g., K&N or similar) to improve airflow.

- A performance exhaust system to reduce backpressure.

- A tune-up (new spark plugs, points if applicable, and valve adjustment).

5. **Maintain Properly** Regularly clean the carburetor, check for leaks, and use high-quality fuel to ensure longevity. Store the bike in a dry place if not used frequently to prevent fuel system issues.

**Final Verdict:** The Celox carburetor is a **good upgrade for performance-oriented riders** who want a simple, effective way to improve their Quadrunner s throttle response and efficiency. However, it s not a replacement for neglected engine maintenance. If your bike is otherwise healthy, it s a worthwhile investment. If the engine is failing, prioritize those repairs first.

Details:

Lt-4wd Quadrunner 250 1994.No..No.21022 For 1994 model. Lt-4wd Quadrunner 4wd 1990 - 1993. For Suzuki model's.

Lt-F250 Quadrunner 250 2X4 1990 - 1993.

specifications carbthrotatv:

  • for models: Lt-f250, Ltf250, 250, 2x4, Quadrunner
  • for makes: Suzuki
  • for years: 1990-1993
  • brand: Celox
  • mpn: Ac1237ca169cb
  • part type: Carburetor
  • manufacturer warranty: 90 Day

shipping carbthrotatv:

  • type: Fixed
  • service: USPS Ground Advantage, FedEx 2Day
  • carrier: USPS, FedEx
  • transit: 3-8 Days
  • class: Standard, Expedited
  • cost: $0.00

general carbthrotatv:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors

offer carbthrotatv:

  • started: February 4, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1

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for models: lt-f250, ltf250, 250, 2x4, quadrunner, for makes: suzuki, for years: 1990-1993, part type: carburetor, manufacturer warranty: 90 day,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16638875318371663,
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