fits model: Kx450. make: Kawasaki. year: 2012–2015.

( Manufacturer Part Number: 49047-0017 ), ( Type: Transmission )
The **Kawasaki 49047-0017 Transmission Assembly** is a precision-engineered, high-performance component designed exclusively for the **KX450** motocross and off-road bikes manufactured between **2012 and 2015**. This transmission is a critical element of the bike s drivetrain, responsible for delivering seamless power transfer from the engine to the rear wheel while maintaining optimal gear ratios for aggressive riding conditions. Crafted from durable, heat-treated steel, the transmission assembly features a **six-speed sequential gearbox** with a **smooth-shifting, synchronized clutch system**, ensuring consistent engagement and minimal wear over extended periods of use. The design incorporates a **compact yet robust casing** that houses the internal gears, shafts, and bearings, all of which are engineered to withstand the extreme forces generated during high-speed cornering, wheelies, and aggressive trail riding. The **primary drive gear** is precision-machined to match the engine s crankshaft sprocket, while the **secondary drive gear** is optimized for the rear sprocket setup, allowing for a balanced power delivery curve that enhances acceleration and top-end speed. This transmission is compatible with Kawasaki s **KX450 s fuel-injected engine** and is built to endure the demands of competitive motocross, enduro, and off-road racing, where reliability and performance are paramount. Whether used in stock form or as part of a modified setup, this transmission ensures that the KX450 delivers its signature blend of power and agility, making it an essential component for riders seeking peak performance on the track or in the backcountry.
### **Pros and Cons of buying a Kawasaki 49047-0017 Transmission (KX450, 2012 2015 Engine)**
#### **Pros:**1. **Direct OEM Fitment** This is an original Kawasaki part, meaning it is designed specifically for the 2012 2015 KX450 engine and transmission. It ensures proper compatibility without modification, reducing the risk of damage or performance issues.
2. **Reliability and Durability** Kawasaki parts are known for their quality and longevity, especially in high-performance applications like motocross. A genuine transmission should last as long as the original if properly maintained.
3. **Warranty Coverage** Purchasing from Kawasaki or an authorized dealer may include a warranty, providing peace of mind against defects or premature failure.
4. **Performance Consistency** Since it is factory-built, the transmission should deliver the same shifting characteristics as the original, ensuring smooth and predictable power delivery.
5. **Easier Installation** Being an exact replacement, it should fit without requiring extensive modifications, saving time and labor compared to aftermarket alternatives.
6. **Resale Value** If you later decide to sell the bike, having an OEM transmission can make the bike more appealing to buyers who prefer stock or easily replaceable parts.
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#### **Cons:**1. **Higher Cost** Genuine Kawasaki parts are typically more expensive than aftermarket alternatives. The price may be a significant investment, especially if the bike is not in high demand.
2. **Limited Availability** Depending on the region, genuine Kawasaki transmissions may be harder to find than aftermarket options, potentially requiring special ordering or longer wait times.
3. **Potential for Overkill** If the bike is used for light riding or not subjected to extreme stress, a high-quality aftermarket transmission might offer similar performance at a lower cost.
4. **No Upgrades** Unlike aftermarket transmissions, this part does not include performance enhancements (e.g., stronger internals, lighter weight, or improved shifting). If you re looking to modify the bike, you may need to pair it with other upgrades.
5. **Depreciation Risk** Like all bikes, the KX450 may depreciate over time, and a genuine transmission does not prevent this. If the bike is not maintained well, the part may still fail due to neglect.
6. **No Customization** If you prefer a different shift feel or gear ratios, this transmission will not accommodate those preferences without modification.
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### **Conclusion:**The **Kawasaki 49047-0017 transmission** is an excellent choice if you prioritize **reliability, direct fitment, and warranty coverage** for your 2012 2015 KX450. It is ideal for riders who want to maintain the bike s stock integrity or those who cannot find suitable aftermarket alternatives. However, if budget is a concern or you plan to heavily modify the bike, an aftermarket transmission with performance upgrades might be a more cost-effective option.
For most serious riders who demand durability and trust in their bike s components, the OEM transmission is a **strong recommendation**, especially if the bike is used aggressively. If the bike is primarily for casual riding or you re on a tight budget, weigh the cost against the benefits before purchasing.
**Final Recommendation:**If you need a **direct replacement with full confidence in quality and longevity**, buy the Kawasaki 49047-0017 transmission. If you re open to aftermarket options for cost savings or performance tweaks, research reputable brands (e.g., **Kawasaki Performance, Motorex, or TZ Racing**) to ensure compatibility and quality. Always verify the part s authenticity and condition before purchasing.
This part will fit various years and model's ; please verify fitment for your specific machine before purchasing. It may show normal signs of wear consistent with prior use. The exact condition is shown clearly in the photos, so please review them closely. This transmission was carefully removed from a 2012 Kawasaki KX450F .Part Number: 49047-0017, 13262-0847, 13262-0848.