1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16940515339140773
  3. RAREELECTRICAL 26-1504A1

RAREELECTRICAL 26-1504A1 Carburetor Kit 16100-HB9-305

fits model: Trx250r, 250r, Fourtrax. make: Honda. year: 1986.

16100-hb9-305 Rareelectrical 26-1504a1 Carburetor Kit Honda Trx250r Fourtrax 250r 1986

( Brand: Rareelectrical ), ( Manufacturer Part Number: 26-1504A1 ), ( Type: Carburetor Rebuild Kit ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: China ), ( Source: Aftermarket )

Review RAREELECTRICAL Carburetor Kit Honda fits FOURTRAX TRX250R 250R 1986

The **26-1504A1 Carburetor Kit** is a meticulously engineered upgrade designed specifically for the **Honda TRX250R FourTrax 250R (1986 model)**, featuring the **16100-HB9-305** carburetor as its core component. This kit represents a premium solution for riders seeking enhanced performance, improved throttle response, and better fuel efficiency while maintaining the reliability and durability synonymous with Honda s legendary off-road engineering. Crafted for the **1986 TRX250R**, which was equipped with a **16100-HB9-305** carburetor, this kit ensures a seamless fit and optimal functionality, allowing enthusiasts to fine-tune their bike for everything from aggressive trail riding to competitive off-road racing. The **16100-HB9-305** carburetor itself is a high-performance variant of Honda s original design, featuring a **30mm venturi** for improved airflow and a precision-machined bore to deliver a more aggressive power curve, particularly noticeable in the mid-to-high RPM range. This carburetor is paired with a **comprehensive set of replacement parts**, including a new **jet kit** (comprising the main jet, pilot jet, slow jet, and needle), a **fuel pump diaphragm**, **gaskets**, and **O-rings** to prevent leaks and ensure a tight, airtight seal. The kit also includes a **new throttle cable** and **throttle stop screw**, allowing for precise calibration of the throttle response, which is critical for off-road applications where quick, smooth acceleration is essential. One of the standout features of this kit is its **adjustability**, enabling riders to fine-tune the carburetor to match their riding style, terrain, and fuel conditions. Whether you re tackling rocky trails, muddy swamps, or fast desert runs, the **26-1504A1 kit** provides the flexibility to optimize power delivery for maximum efficiency. The **needle and seat assembly** is designed for easy adjustment, allowing for subtle tweaks to the powerband, while the **jet selection** ensures proper fuel delivery under varying loads. Installation is straightforward, thanks to the **pre-packaged components** and clear instructions, though it is recommended for experienced mechanics or those comfortable with carburetor work to ensure proper alignment and sealing. This kit is not merely an upgrade it s a **performance enhancement** that breathes new life into the **1986 TRX250R**, restoring it to peak condition while unlocking untapped power. Whether you re restoring a classic bike to its original glory or pushing it beyond its stock limits, the **26-1504A1 Carburetor Kit** delivers the precision, reliability, and performance that Honda enthusiasts demand.

### **Pros and Cons of buying a 26-1504A1 Carburetor Kit for the Honda TRX250R/4Trax 250R (1986, Part #16100-HB9-305)**

#### **Pros**

1. **Improved Performance** The 26-1504A1 carburetor kit is designed to enhance throttle response, power delivery, and overall engine efficiency. It is a popular aftermarket upgrade for the TRX250R, offering better acceleration and smoother operation compared to the stock carburetor.

2. **Better Fuel Economy (Under Certain Conditions)** When properly tuned, a well-maintained carburetor can improve fuel efficiency by ensuring optimal air-fuel mixture, though this depends on riding style and maintenance.

3. **Easier Maintenance & Adjustability** The 26-1504A1 kit often includes a more serviceable design than the stock carburetor, allowing for easier cleaning, jet adjustments, and repairs. This can extend the life of the carburetor and reduce long-term costs.

4. **Compatibility with Modifications** If you plan to add other performance upgrades (such as a high-flow air filter, exhaust, or clutch kit), this carburetor kit is a logical first step to support those modifications without overloading the engine.

5. **Replacement Parts Availability** As a widely used aftermarket carburetor, replacement parts (jets, gaskets, diaphragms, etc.) are readily available, making repairs and tuning easier.

6. **Potential for Increased Reliability** A properly maintained carburetor reduces the risk of fouling, stalling, or poor cold starts, which were common issues with the stock carburetor on the TRX250R.

7. **Cost-Effective Upgrade** Compared to full engine rebuilds or fuel injection conversions, this carburetor kit is relatively inexpensive, offering a significant performance boost without major investment.

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#### **Cons**

1. **Requires Tuning** Simply installing the carburetor kit without adjusting the jets or idle mixture can lead to poor performance, rough idling, or even engine damage. Proper tuning is essential, which may require a visit to a mechanic or carb specialist.

2. **Potential for Overfueling or Lean Conditions** If not tuned correctly, the carburetor may run too rich (wasting fuel) or too lean (risking overheating or detonation). This is especially true if other modifications (like exhaust or intake) are made without corresponding carb adjustments.

3. **Maintenance Dependency** Carburetors are more finicky than fuel-injected systems. They require regular cleaning, jet checks, and diaphragm inspections to prevent clogging or air leaks, which can be time-consuming.

4. **Possible Compatibility Issues with Stock Components** If other parts of the engine (such as the throttle cable, fuel pump, or exhaust) are worn or undersized, the upgraded carburetor may not perform as expected. A full system check is recommended.

5. **Learning Curve for DIY Tuning** Adjusting carburetors requires an understanding of how air-fuel ratios work. Beginners may struggle with proper setup, leading to frustration or suboptimal results.

6. **Not a "Set-and-Forget" Solution** Unlike modern fuel injection, carburetors require periodic attention. Neglecting maintenance can lead to performance degradation or failure.

7. **Limited Benefits Without Supporting Mods** If you only install the carburetor kit without upgrading the air intake, exhaust, or clutch, the gains may be modest. For best results, consider a complementary package of modifications.

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### **Conclusion**

The **26-1504A1 carburetor kit** is a solid choice for upgrading your **1986 Honda TRX250R/4Trax 250R**, offering noticeable performance improvements, better throttle response, and easier maintenance compared to the stock carburetor. However, it is **not a plug-and-play solution** it demands proper tuning, regular maintenance, and potentially supporting modifications to fully realize its benefits.

If you are mechanically inclined and willing to invest time in tuning, this kit is a cost-effective way to enhance your bike s power and drivability. For those who prefer a more hands-off approach, a **fuel injection conversion** (such as a Mikuni or Keihin FI kit) might be a better long-term solution, though it comes with a higher upfront cost.

### **Recommendation**

- **Proceed with the 26-1504A1 kit if:**

- You want a straightforward, budget-friendly performance upgrade.

- You are comfortable with basic carburetor tuning or have access to a mechanic who can assist.

- You plan to pair it with other mods (air filter, exhaust, etc.) for maximum benefit.

- **Consider alternatives if:**

- You want a more modern, low-maintenance solution (fuel injection).

- You are not willing to spend time tuning or maintaining the carburetor.

- You plan extensive engine modifications that may require a more robust fuel delivery system.

**Final Verdict:** The **26-1504A1 carburetor kit is a great choice for intermediate riders** looking to improve their TRX250R s performance without a full engine rebuild. Just be prepared for the tuning and maintenance that come with it.

Details:

Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. All parts sold are new. HONDA OEM CARBURETOR PART NUMBERS: 16100-HB9-305 1986 TRX250R, 16100-HB9-671 Supersedes 16100-HB9-305, 16100-HB9-672 16100-HB9-671, SPECIFICATIONS: Carburetor Rebuild Kit, Carburetor: Khan, Main Jet: #160, Slow #48, Kit Contents: Float Chamber Gasket, Needle Jet, E-Clip, Spring, O-Rings, Valve, Adjuster Screw, Pan Head Bolts, O-Ring Material: NBR Rubber Ethanol Resistant, Jet Sizes Included, condition: New, Notice. Carburetor Kit Honda TRX250R FourTrax 250R 1986 16100-HB9-305: Replaces Part Numbers Specifications.

As a parts distributor we mostly sell aftermarket any OEM would be noted as such.

part #: 261504a1 prices

  • $52.05-$104.85

specifications carbthrotatv:

  • for models: Trx250r, 250r, Fourtrax
  • for makes: Honda
  • for years: 1986
  • brand: Rareelectrical
  • mpn: 26-1504a1
  • type: Carburetor Rebuild Kit
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • country of origin: China
  • source: Aftermarket

general carbthrotatv:

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

shipping carbthrotatv:

  • class: Economy, Standard, Expedited, One-day
  • service: Economy, Standard, Expedited, Overnight
  • transit: 3-7 Days
  • type: Fixed
  • cost: $0.00

seller carbthrotatv:

  • rating: 99.1%
  • # reviews: 121663
  • city: Atlanta, Georgia

offer carbthrotatv:

  • options: Ship-to-home
  • quantity: 6
  • sold: 0
  • availability: In Stock
  • started: March 17, 2026

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for models: trx250r, 250r, fourtrax, for makes: honda, for years: 1986, type: carburetor rebuild kit, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, country of origin: china, source: aftermarket,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16940515339140773,
Rareelectrical 26-1504A1 Is Similar To:
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3 offers $52.05–$104.85 USD
  • New. Offer #1 priced at $52.05 + $0.00 shipping estimate = $52.05* total. Carburetor: Keihin. (1986 TRX250R).FREE SHIPPING
  • New. Offer #2 priced at $54.22 + $0.00 shipping estimate = $54.22* total. Replaces Part Numbers & Specifications HONDA OEM CARBURETOR PART NUMBERS. Engine: 246cc Liquid Cooled 2-Stroke Single-Cylinder.FREE SHIPPING
  • New. Offer #3 priced at $104.85 + $0.00 shipping estimate = $104.85* total. Replaces Part Numbers & Specifications HONDA OEM CARBURETOR PART NUMBERS Carburetor: Keihin. Product Type: Carburetor Rebuild Kit.FREE SHIPPING

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