1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 23344977468752782
  3. YAMAHA 2A7-14411-01-00

YAMAHA 2A7-14411-01-00 Airbox

fits model: Dt-175, Dt-125. make: Yamaha. year: 1978–1979.

2a7-14411-01-00 Yamaha 78 79 Dt-175 Dt-125 Airbox

( Manufacturer Part Number: 2A7-14411-01-00 ), ( Country Of Origin: Japan )

Review YAMAHA Airbox fits DT-175 DT-125 1978–1979

The **Yamaha 2A7-14411-01-00 (78/79 DT-175/DT-125 Airbox)** is a meticulously engineered, high-performance air intake system designed exclusively for Yamaha s DT-175 and DT-125 dual-sport and adventure motorcycles, specifically tailored for the model years 78 and 79. This premium airbox is crafted to enhance the breathing efficiency of the engine, delivering a more responsive throttle and improved power output while maintaining the stock engine s reliability. Constructed from durable, lightweight materials, the airbox features a sleek, aerodynamic design that not only optimizes airflow but also integrates seamlessly with the motorcycle s original aesthetic, ensuring a clean and professional appearance. Inside, the system incorporates a high-quality, high-flow filter that effectively traps dust, debris, and contaminants without restricting airflow, allowing the engine to operate at peak performance in both urban and off-road conditions. The airbox is equipped with a secure, easy-to-access mounting system, ensuring a snug fit that prevents leaks and maintains optimal pressure within the intake manifold. Whether you re cruising on paved roads or tackling rugged trails, this airbox is engineered to provide a noticeable boost in engine efficiency, making it an ideal upgrade for enthusiasts seeking enhanced performance without compromising on durability or ease of installation.

### **Pros and Cons of buying a Yamaha YZF-R1 (2A7-14411-01-00) and Related Parts (DT-175, DT-125 Airbox)**

#### **Pros of the Yamaha YZF-R1 (2A7-14411-01-00) Motorcycle**

1. **Performance and Power** The R1 is one of the most powerful and refined sportbikes on the market, producing around **200 horsepower** and offering near-perfect throttle response. Its **1000cc inline-four engine** delivers exceptional acceleration and top-speed capability.

2. **Precision Engineering** Yamaha s **CVD (Chemical Vapor Deposition) nitrided crankshaft, forged pistons, and high-revving nature** ensure durability and high-performance reliability. The **11.6:1 compression ratio** allows for strong power delivery.

3. **Advanced Suspension and Handling** The **fully adjustable Showa SFF-BP (front) and SFF-BP (rear) suspension** provides excellent cornering stability and ride comfort. The **steering head angle (24.8 ) and wheelbase (1,410mm)** contribute to sharp, predictable handling.

4. **Lightweight Design** At around **170-175 kg (wet weight)**, the R1 is relatively light for its power, improving agility and maneuverability.

5. **Reliability and Longevity** With proper maintenance, the R1 is known for lasting **100,000 km** without major engine issues. Yamaha s **oil pump and chain drive** are robust, though some owners report **valve train wear** over extreme mileage.

6. **Aftermarket Support** The R1 has a **massive aftermarket**, with available upgrades for **exhaust, ECU tuning, suspension, and aerodynamics**. Popular mods include **full exhaust systems (e.g., Akrapovic, MSS), high-flow air intakes, and ECU remaps** for more power.

7. **Comfortable Ergonomics** While the R1 is a **track-focused bike**, its **ergonomics can be adjusted** with aftermarket seats (e.g., **Saddlestitch, Dainese**) and handlebar options. The **wind protection** is decent for a sportbike.

8. **Resale Value** The R1 retains its value well due to its reputation for performance and reliability, making it a smart long-term investment.

9. **Technology and Features**

- **Yamaha s YCC-T (Yamaha Chip Control-Tuning)** provides smooth power delivery.

- **Digital dash with multiple display options** (speed, RPM, fuel, etc.).

- **High-quality components** like **Yamaha s own brakes (front dual 310mm discs with 4-piston calipers)**.

---

#### **Cons of the Yamaha YZF-R1 (2A7-14411-01-00) Motorcycle**

1. **Expensive to Purchase and Maintain**

- **New R1 price (2024):** Around **$15,000 USD** (varies by region).

- **Maintenance costs** (oil changes, chain adjustments, suspension servicing) add up due to **high-end parts**.

- **Tires (Michelin Power 4, Bridgestone BT01S)** are costly ( $200-$300 per tire).

2. **Aggressive Riding Position** The **forward-leaning ergonomics** can be uncomfortable for taller riders or those who prefer a more upright position. Some riders find it **fatiguing on long rides**.

3. **Fuel Consumption** The R1 drinks fuel aggressively, consuming ** 5-6L/100km** in sport riding mode. At ** 1.80/L**, this adds up quickly.

4. **Noise and Vibration** The **high-revving engine** is loud, and while vibration is minimal, some riders report **arm/hand fatigue** from the aggressive handlebar position.

5. **Weight Distribution** While lightweight for a sportbike, the **front-heavy nature** can make it **less stable at low speeds** compared to bikes like the **Kawasaki Ninja 1000SX**.

6. **Chain Maintenance** The **DID chain** requires frequent **lubrication and tension checks** to prevent wear, adding to maintenance hassle.

7. **Limited Practicality**

- **No windscreen** (stock) makes long rides uncomfortable.

- **Small fuel tank (17L)** requires frequent refueling on long trips.

- **Not ideal for daily commuting** due to its sportbike nature.

8. **Potential Valve Train Issues** Some owners report **valve float or wear** at **high mileage (100,000 km)**, though Yamaha has improved reliability in recent models.

9. **Aftermarket Costs Can Add Up** While upgrades (exhaust, ECU, suspension) enhance performance, they also **increase ownership costs**.

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### **Pros of the Yamaha DT-175 and DT-125 Airbox (Related Parts)**

1. **Lightweight and Simple** Both the **DT-175 (175cc) and DT-125 (125cc)** are **easy-to-maintain dual-sport bikes** with **minimalist airboxes** that are **durable and low-cost to replace**.

2. **Off-Road Capability** The **DT-series bikes** are designed for **trail and enduro riding**, making them **more versatile** than pure sportbikes.

3. **Affordable Replacement Parts** Airbox components for these bikes are **cheap and widely available**, making repairs cost-effective.

4. **Proven Reliability** The **DT-175 and DT-125** have been around for decades, with **well-documented maintenance procedures** and **strong aftermarket support**.

5. **Easy Modifications** The **airbox can be upgraded** (e.g., **full racing airbox, filter upgrades**) for better airflow without complex installations.

---

### **Cons of the Yamaha DT-175 and DT-125 Airbox**

1. **Limited Performance** The **stock airbox is not optimized for high-power applications**, meaning **aftermarket upgrades** may be needed for serious off-road performance.

2. **Durability Concerns** The **plastic airbox** can **crack or wear out** over time, especially in **rough off-road conditions**.

3. **Less Modern Tech** Compared to **modern sportbikes**, the **DT-series lacks advanced features** like **traction control, ABS, or electronic suspension**.

4. **Not Ideal for On-Road Use** The **aggressive riding position and lack of comfort** make them **less suitable for highway riding** compared to modern dual-sports.

---

### **Conclusion and Recommendation**

#### **Final Verdict on the Yamaha YZF-R1 (2A7-14411-01-00)**

The **Yamaha YZF-R1** is one of the **best sportbikes ever made**, offering **unmatched power, precision, and track capability**. However, it comes with **high costs (purchase, maintenance, fuel)** and an **aggressive riding style** that may not suit everyone.

- **Best for:** **Enthusiasts who prioritize performance, track days, and high-speed riding.** Ideal for those who **enjoy tuning, racing, and pushing limits**.

- **Not ideal for:** **Casual riders, daily commuters, or those on a tight budget.** Also, riders who prefer **comfort and practicality** over raw speed.

**If you plan to ride it hard, maintain it properly, and enjoy the sportbike lifestyle, the R1 is a fantastic investment.** However, if you're looking for a **more affordable, versatile, or comfortable bike**, consider alternatives like the **Kawasaki Ninja 1000SX, Suzuki GSX-R1000, or a dual-sport bike**.

#### **Final Verdict on the Yamaha DT-175/DT-125 Airbox**

The **DT-series airbox is a solid, budget-friendly component** for **off-road and dual-sport bikes**. It s **durable, easy to replace, and widely available**, making it a **good choice for riders who prioritize simplicity and cost-effectiveness**.

- **Best for:** **Off-road enthusiasts, trail riders, and those who want a no-frills airbox solution.**

- **Not ideal for:** **High-performance applications** (may require upgrades) or riders who want **modern, high-tech components**.

**Recommendation:**

- **If buying the R1:** **Budget for maintenance, consider aftermarket upgrades (exhaust, suspension), and ensure you can handle its aggressive nature.**

- **If buying DT-175/DT-125 parts:** **Opt for a reinforced or aftermarket airbox if you ride aggressively off-road.**

### **Final Recommendation Summary**

- **Buy the Yamaha YZF-R1 (2A7-14411-01-00) if

Details:

Cover has holes drilled in it. Good usable box. 78,79 Yamaha DT-175, DT-125, airbox to carb connector, 2A7-14411-01-00 Needs new element, volt reg not tested.

part #: 2a7144110100 price

  • $99.00

specifications intakefuelmotorcycle:

  • for models: Dt-175, Dt-125
  • for makes: Yamaha
  • for years: 1978-1979
  • mpn: 2a7-14411-01-00
  • country of origin: Japan

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shipping intakefuelmotorcycle:

  • transit: 4-8 Days
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  • class: Standard
  • cost: $13.85
  • type: Calculated
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general intakefuelmotorcycle:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
  • condition: Used

seller intakefuelmotorcycle:

  • rating: 100.0%
  • # reviews: 5775
  • city: Florence, Montana

offer intakefuelmotorcycle:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: April 7, 2026

returns intakefuelmotorcycle:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: dt-175, dt-125, for makes: yamaha, for years: 1978-1979, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 23344977468752782,
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1 offer $99.00 USD
  • Used. Offer #1 priced at $99.00 + $14.40 shipping estimate = $113.40* total. good usable box. Cover has holes drilled in it.+$14.40 shipping

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