1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 21613007044714853
  3. YAMAHA 1M2-14453-00-00

YAMAHA 1M2-14453-00-00 Ox Housing Air Filter

fits model: Dt400, Dt250. make: Yamaha.

1m2-14453-00-00 Yamaha Dt400 Dt250 Air Ox Filter Housing

( Manufacturer Part Number: 1M2-14453-00-00 ), ( Part Type: Housing Filter ), ( Vintage Part: Yes ), ( Compatible Year: 1977, 1978 ), ( Country Of Origin: Japan )

Review YAMAHA Air Ox Filter Housing fits DT400 DT250

The **Yamaha DT400/DT250 Air-Oil Filter Housing (Part Number: 1M2-14453-00-00)** is a precision-engineered component designed exclusively for Yamaha s DT400 and DT250 dirt track motorcycles, ensuring optimal performance, durability, and reliability in demanding off-road conditions. This high-quality filter housing is crafted from robust, lightweight materials, including a durable aluminum alloy frame and reinforced polymer components, which combine strength with weight efficiency to enhance handling and maneuverability on rugged terrain. The housing features a sealed, oil-tight design that effectively traps airborne debris, dust, and dirt particles, preventing them from entering the engine s critical air intake system while maintaining a consistent airflow for peak engine performance. Its compact yet sturdy construction integrates seamlessly with Yamaha s DT-series engine architecture, providing a secure and leak-proof fit that minimizes maintenance hassles and extends the lifespan of the air filter system.

The DT400/DT250 filter housing is engineered with Yamaha s signature attention to detail, incorporating precision-machined seals and gaskets that ensure a perfect interface with the air filter element and intake manifold. This meticulous design reduces the risk of air leaks, which can compromise engine efficiency and power output, particularly during high-stress riding conditions. The housing also includes a user-friendly mounting system, allowing for quick and straightforward installation or replacement without the need for specialized tools, making it an ideal choice for both professional mechanics and enthusiasts who value ease of maintenance. Whether tackling tight trails, rough terrain, or competitive racing circuits, this filter housing delivers consistent protection and performance, reinforcing Yamaha s reputation for building motorcycles that balance ruggedness with refined engineering.

For riders who demand reliability in extreme environments, the **1M2-14453-00-00** filter housing is a critical component that contributes to the longevity of the engine and overall vehicle integrity. Its compatibility with Yamaha s DT400 and DT250 models ensures that it meets the exact specifications required for optimal airflow and filtration, reducing wear on internal engine components and improving fuel efficiency. Built to withstand the rigors of off-road use, this housing is a testament to Yamaha s commitment to durability and performance, offering riders confidence in their machine s ability to perform at its best, season after season.

### **Yamaha DT400/DT250 Air/Oil Filter Housing (Part #1M2-14453-00-00) Pros and Cons**

#### **Overview**

This part is the **air/oil filter housing** for Yamaha DT400 and DT250 dual-sport motorcycles, a critical component for air filtration and oil circulation in the engine. It is a common aftermarket and OEM replacement part, often sold as a standalone unit rather than a full filter assembly.

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### **Pros**

1. **Compatibility**

- Designed specifically for the **Yamaha DT400 and DT250**, ensuring a perfect fit without modifications.

- Works with both **OEM and aftermarket air filters** (e.g., K&N, Mikuni, or stock filters), depending on the user s preference.

2. **Durability and Quality**

- Made from **metal (likely aluminum or steel)**, which is more robust than plastic alternatives, reducing the risk of cracking or warping over time.

- The **threaded connections** (for the air filter and oil filter) are typically well-engineered to prevent leaks, especially if the part is new or properly maintained.

3. **Easy Installation**

- Designed for **DIY-friendly installation** no specialized tools are usually required beyond basic motorcycle maintenance equipment (socket wrench, gasket scraper, etc.).

- The housing is **modular**, meaning it can be removed and replaced without major disassembly of the engine or frame.

4. **Performance Considerations**

- A **clean air filter** (installed in this housing) ensures proper airflow, which can improve throttle response and fuel efficiency.

- If paired with a **high-quality oil filter**, it helps maintain engine cleanliness, extending the life of the engine components.

5. **Cost-Effective Replacement**

- Replacing just the housing (rather than the entire air filter assembly) is often **cheaper than buying a full OEM filter unit**.

- Prolongs the life of the **air filter element** itself, as it can be reused in the new housing if it s still in good condition.

6. **Aftermarket Customization**

- Some riders upgrade to **aftermarket filter housings** (e.g., with larger air intakes or improved sealing) for better airflow, though this requires additional modifications.

- The stock housing can be **cleaned and reused** if it s in good shape, reducing waste.

7. **Warranty and Reliability**

- If purchased from a **reputable seller** (e.g., Yamaha dealer, trusted aftermarket supplier), the part often comes with a warranty against defects.

- High-quality aftermarket versions (e.g., from **Yamaha Performance Parts** or **OEM replicas**) are designed to match or exceed stock reliability.

---

### **Cons**

1. **Potential for Leaks**

- If the **gaskets or seals** are worn out or improperly installed, the housing can develop **air leaks**, reducing filtration efficiency and causing engine performance issues.

- Requires **careful sealing** using the wrong gasket material (e.g., silicone vs. rubber) can lead to failure over time.

2. **Oil Filter Compatibility Issues**

- The housing may not be compatible with **all oil filter types**, especially if upgrading to a **high-flow or aftermarket filter**. Some users report that certain filters (e.g., larger spin-on filters) may not fit properly.

- If the oil filter is **too large or too small**, it may not seal correctly, leading to oil leaks or improper oil flow.

3. **Wear and Tear Over Time**

- The **threads and mounting points** can become stripped or corroded if the housing is frequently removed or if the motorcycle is ridden in harsh conditions (e.g., off-road with debris).

- **Plastic components** (if any) inside the housing (e.g., baffles) may degrade over time, requiring replacement.

4. **Aftermarket Quality Variations**

- **Cheap knockoff parts** (common in eBay or unknown sellers) may have **poor machining**, leading to leaks, misalignment, or premature failure.

- Some aftermarket versions may **not be as durable** as OEM parts, especially if made from lower-grade materials.

5. **Maintenance Requirements**

- The **air filter element** inside must be **cleaned or replaced regularly** (every 1,000 3,000 miles, depending on riding conditions) to maintain performance.

- The **oil filter** should also be changed at recommended intervals to prevent clogging or contamination.

6. **Limited Customization for Performance**

- While the housing itself can be upgraded, **modifying it for significant airflow improvements** (e.g., removing baffles) is not straightforward and may void warranties or cause reliability issues.

- For serious performance tuning, riders often opt for **full air intake systems** rather than just replacing the housing.

7. **Potential for Misalignment**

- If not installed **squarely**, the housing can cause **vibration issues** or **uneven wear** on the mounting points, leading to long-term damage.

- Requires **proper torque specifications** to avoid over-tightening (which can strip threads) or under-tightening (which can cause leaks).

---

### **Conclusion**

The **Yamaha DT400/DT250 air/oil filter housing (1M2-14453-00-00)** is a **practical and necessary replacement part** for maintaining engine health. It offers **good compatibility, durability, and ease of installation**, making it a solid choice for both **routine maintenance and minor upgrades**. However, its effectiveness depends heavily on **proper installation, gasket quality, and regular maintenance**.

For most riders, this part is a **cost-effective solution** when replacing a worn or damaged housing. If you re looking for **better airflow or performance**, you may need to invest in a **full aftermarket air intake system**, but the housing itself remains a **reliable and essential component**.

---

### **Recommendation**

1. **Buy from a Trusted Source**

- Purchase from **Yamaha-authorized dealers, reputable aftermarket suppliers (e.g., Cycle World, PartsFish), or well-reviewed online retailers** to ensure authenticity and quality.

- Avoid **unknown sellers** with no return policies, as counterfeit or low-quality parts can cause problems.

2. **Check for Gaskets and Seals**

- Some listings sell the housing **without gaskets** ensure you have the correct **rubber or silicone seals** (Yamaha part # **1M2-14454-00-00** for the air filter gasket and **1M2-14455-00-00** for the oil filter gasket).

- If gaskets are missing, **replace them** old or damaged gaskets are the most common cause of leaks.

3. **Inspect Before Installation**

- Check the **threads, mounting points, and internal baffles** for **damage, corrosion, or wear**. If the housing is cracked or deformed, replace it immediately.

- Clean the **mounting surface** thoroughly before installing new gaskets to ensure a proper seal.

4. **Use the Right Filter Elements**

- If upgrading, **test-fit your chosen air and oil filters** before purchasing to ensure compatibility.

- For **better airflow**, consider a **high-quality aftermarket air filter** (e.g., **K&N, Mikuni, or Yamalube**), but ensure it fits correctly in the housing.

5. **Follow Proper Installation Steps**

- **Clean old gasket material** from the mating surfaces to prevent leaks.

- **Torque bolts to specification** (typically **15 20 ft-lbs** for the housing bolts, but check Yamaha s manual for exact values).

- **Recheck for leaks** after the first ride listen for unusual noises and check under the bike for oil or air leaks.

6. **Maintain Regularly**

- **Clean or replace the air filter** every **1,000 3,000 miles**, depending on riding conditions (dusty environments may require more frequent changes).

- **Change the oil filter** at every oil change to prevent clogging.

- **Inspect the housing** periodically for **cracks, leaks, or loose bolts**, especially if the bike is used off-road.

7. **Consider Upgrades if Needed**

- If you experience **poor airflow or engine performance**, consider a **full aftermarket air intake system** (e.g., **Yamaha Performance Parts or RaceWays**) for better filtration and cooling.

- For **oil filtration**, a **high-quality spin-on filter** (e.g., **Mobil 1, Wix, or Fram**) can improve engine longevity.

---

### **Final Verdict**

This part is a **solid, reliable replacement** for the DT400/DT250, especially for riders who prioritize **maintenance simplicity and durability**. While it may not offer **performance gains on its own**, it is an **essential component** for keeping the engine running smoothly. **Buy from a reputable source, install carefully, and maintain it properly** to maximize its lifespan and effectiveness. For serious performance tuning, consider complementary upgrades, but the housing itself is a **wise investment** for any Yamaha DT owner.

Details:

Did some squid that owned your bike ditch the air box for a slip on filter. YAMAHA OEM JOINT, AIR CLEANER 1 1M2-14453-00-00. Replace your filter with the correct box that works rain or shine and looks.

part #: 1m2144530000 prices

  • $90.99-$126.25

specifications cyclevintagee:

  • for models: Dt400, Dt250
  • for makes: Yamaha
  • mpn: 1m2-14453-00-00
  • part type: Housing Filter
  • vintage part: Yes
  • compatible year: 1977, 1978
  • country of origin: Japan

seller cyclevintagee:

  • city: Hurricane, Utah
  • rating: 100.0%
  • # reviews: 635

offer cyclevintagee:

  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • availability: In Stock
  • started: April 6, 2026
  • sold: 0

general cyclevintagee:

  • condition: Used
  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

returns cyclevintagee:

  • policy: No Returns

payments cyclevintagee:

  • wallet: Google-pay
  • other
  • credit card: Visa

shipping cyclevintagee:

  • type: Calculated
  • class: Standard
  • carrier: USPS
  • transit: 4-11 Days
  • service: USPS Ground Advantage
  • cost: $7.46
for models: dt400, dt250, for makes: yamaha, part type: housing filter, vintage part: yes, compatible year: 1977, 1978, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories, sku: 21613007044714853,
Yamaha 1M2-14453-00-00 Is Similar To:
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3 offers $90.99–$126.25 USD
  • New. Offer #1 priced at $90.99 + $0.00 shipping estimate = $90.99* total. Shows signs of shelf wear.FREE SHIPPING
  • New. Offer #2 priced at $126.25 + $8.75 shipping estimate = $135.00* total. 1977 DT250D Intake. NOS YAMAHA AIR CLEANER JOINT.+$8.75 shipping
  • Used. Offer #3 priced at $99.00 + $8.06 shipping estimate = $107.06* total. Replace your filter with the correct box that works rain or shine and looks correct. YAMAHA OEM JOINT, AIR CLEANER 1 .+$8.06 shipping

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