1. Motorcycle Wheels & Tires Rims Tubes For Sale
  2. sku: 13539049789600871
  3. YAMAHA 94425-18218-00

YAMAHA 94425-18218-00 Rear Wheel

fits model: Yz, 400. make: Yamaha. year: 1979.

94425-18218-00 Yamaha 1979 Yz 400 Rear Wheel Assembly Oem#

( Part Type: Wheel ), ( Wheel Diameter: 2.15 ), ( Country Of Origin: Japan ), ( UPC: 944251821800 )

Review YAMAHA Rear Wheel Assembly Oem# fits YZ 400 1979

The **Yamaha 94425-18218-00 1979 YZ 400 Rear Wheel** is a meticulously crafted, high-performance component designed to deliver uncompromising durability and precision for Yamaha s legendary YZ400 dirt bike, a model celebrated for its balance of power, agility, and reliability. This rear wheel is engineered to meet the demanding requirements of off-road enthusiasts, racers, and weekend riders alike, ensuring optimal traction, stability, and longevity under the most extreme conditions. Constructed from high-grade **steel**, the wheel features a robust, deep-dish design with a **16-inch rim**, providing an ideal balance between weight and strength critical for absorbing the brutal impacts of jumps, rough terrain, and aggressive cornering. The **knurled rim surface** enhances grip on the tire, reducing slippage during high-speed maneuvers, while the **double-wall construction** reinforces structural integrity, minimizing the risk of deformation even when subjected to extreme forces. Compatible with the YZ400 s disc brake system, this wheel is paired with a **smooth-running, sealed bearing assembly**, ensuring minimal friction and consistent performance over thousands of miles. Whether tackling technical trails, competing in motocross events, or pushing the limits on a dirt track, this wheel exemplifies Yamaha s commitment to performance engineering, blending heritage craftsmanship with modern reliability. Its timeless design and robust build make it a sought-after upgrade for both stock and modified YZ400s, offering riders the confidence to take on any challenge with precision and power.

**Pros and Cons of buying a Yamaha 94425-1979 YZ 400 Rear Wheel**

### **Pros**

1. **Reliability and Durability** Yamaha s YZ 400 models from the late 1970s are well-regarded for their robust construction. The rear wheel assembly, in particular, is designed to withstand heavy use, making it a solid choice for off-road riding.

2. **Compatibility** This specific part (94425-1979) is a direct replacement for the original rear wheel on the YZ 400, ensuring an exact fit without modifications. It maintains the bike s intended performance and handling characteristics.

3. **Proven Performance** The YZ 400 was a competitive motocross bike in its time, and its rear wheel components were engineered for durability and traction. Using an authentic replacement ensures the bike retains its original performance traits.

4. **Ease of Maintenance** Yamaha s parts are widely available, and the rear wheel assembly is relatively straightforward to install and service. This makes it a practical choice for riders who prefer simplicity in repairs.

5. **Resale Value** Owning a Yamaha YZ 400 with original or high-quality replacement parts can enhance its resale value, especially among collectors or enthusiasts who value authenticity.

6. **Off-Road Capability** The wheel is designed for motocross and enduro riding, meaning it is built to handle rough terrain, mud, and high-speed impacts qualities that remain relevant for modern off-road use.

7. **Cost-Effective Replacement** Compared to aftermarket alternatives, an OEM (Original Equipment Manufacturer) part like this one is often more cost-effective in the long run, as it avoids potential compatibility issues or premature wear from inferior materials.

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### **Cons**

1. **Age and Wear** The part itself is from the late 1970s, which means it may show signs of wear or degradation if not stored properly. Rust, bent rims, or worn bearings are possible issues, requiring inspection before purchase.

2. **Limited Availability** While Yamaha parts are still available, finding an exact match like this one may require searching through vintage parts dealers, eBay, or specialized motocross shops. Availability could be limited compared to newer models.

3. **Potential Modifications Needed** If the bike has been heavily modified over the years, the rear wheel may not fit perfectly without adjustments. This could involve resizing, replacing spokes, or upgrading the hub.

4. **Lack of Modern Upgrades** Unlike contemporary wheels, this part does not benefit from modern materials (e.g., lighter alloys, improved braking systems, or reinforced rims). Riders seeking cutting-edge performance may prefer aftermarket alternatives.

5. **Maintenance Requirements** Older wheels may require more frequent checks for wear, such as spoke tension, bearing condition, or rim integrity. This adds to the upkeep compared to newer wheels designed for longevity.

6. **Price Variability** The cost of vintage parts can fluctuate based on demand, condition, and rarity. You may pay a premium for an authentic OEM part, especially if it is in pristine condition.

7. **Compatibility with Modern Bikes** If the bike has been significantly upgraded (e.g., suspension, engine, or frame modifications), the original rear wheel may not align perfectly with the bike s current specifications, potentially affecting handling.

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### **Conclusion**

The Yamaha 94425-1979 YZ 400 rear wheel is a solid choice for riders who prioritize authenticity, reliability, and a classic motocross experience. Its durability and compatibility with the original bike make it ideal for enthusiasts who appreciate the heritage of the YZ 400. However, potential buyers should carefully inspect the part for wear, consider the bike s current condition, and weigh the trade-offs between using an original component versus a modern alternative.

If you are restoring a vintage YZ 400 to its original specifications or seeking a high-quality replacement for a classic bike, this wheel is an excellent investment. On the other hand, if you are looking for performance upgrades or a longer lifespan with less maintenance, a contemporary aftermarket wheel might be a better fit.

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### **Recommendation**

**Buy the Yamaha 94425-1979 YZ 400 rear wheel if:**

- You are restoring or maintaining a classic YZ 400 and want an authentic OEM part.

- You prioritize reliability and the original feel of the bike.

- You are willing to inspect the part thoroughly for wear and potential modifications.

- You have access to a trusted source for vintage Yamaha parts.

**Consider alternatives if:**

- You want modern performance improvements (e.g., lighter weight, better braking).

- The bike has been heavily modified, and the original wheel may not fit well.

- You prefer aftermarket wheels with extended warranties or enhanced durability.

For most riders seeking a balance between authenticity and practicality, this wheel is a worthwhile purchase provided it meets the necessary quality standards upon inspection. Always verify the part s condition before committing to ensure it aligns with your project s goals.

Details:

I reserve the right to switch carriers with out any notice. I suggest finding out what caused the part to go bad first and fix that problem before installing any good electrical component. All electrical parts are tested on the machine that they were removed from. As well as the drive time to respective package drop off point.

I Ship through USPS, UPS and FedEx Ground. Shipping And Handling. Something has caused your electrical part to burn out. Please see pictures.

1979 YZ 4 All of my parts are cleaned, tested, and physically inspected before I list them to ensure the quality. There is a handling charge on every order, to help cover boxes and package materials. USED OEM Rear Wheel Assembly Good Condition Rim is missing 2 spokes.

part #: 944251821800 price

  • $150.00

specifications cywhemo:

  • for models: Yz, 400
  • for makes: Yamaha
  • for years: 1979
  • part type: Wheel
  • wheel diameter: 2.15
  • country of origin: Japan
  • upc: 944251821800

seller cywhemo:

  • rating: 100.0%
  • city: North Platte, Nebraska
  • # reviews: 3952

shipping cywhemo:

  • type: Calculated
  • class: Standard
  • transit: 2-5 Days
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • cost: $38.88

payments cywhemo:

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

returns cywhemo:

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

offer cywhemo:

  • availability: In Stock
  • options: Ship-to-home
  • best offers: True
  • started: March 30, 2026
  • sold: 0
  • quantity: 1

general cywhemo:

  • Motorcycle Scooter Parts Accessories > Wheels, Tires Parts > Wheels Rims
  • condition: Used
for models: yz, 400, for makes: yamaha, for years: 1979, part type: wheel, wheel diameter: 2.15, country of origin: japan,
category: motorcycle parts > motorcycle scooter parts accessories > wheels, tires parts > wheels rims, sku: 13539049789600871,
Yamaha 94425-18218-00 Is Similar To:
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1 offer $150.00 USD
  • Used. Offer #1 priced at $150.00 + $0.00 shipping estimate = $150.00* total. It has a dent in rim (look at photo) but, overall anodization is good. Gold color is an indicator also.FREE SHIPPING

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