KTM 79430000344 Gas Right Crank Engine Motor Block MC450 293

( Manufacturer Part Number: 79430000344 ), ( Non-domestic Product: No ), ( Machine Type: Dirt Bike, Off-road Motorcycle ), ( Compatible Model: Mc450 ), ( Material: Aluminum ), ( Placement On Vehicle: Right ), ( Compatible Make: Ktm, Gas Gas, Husqvarna ), ( Compatible Year: 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013 ), ( Country Of Origin: Germany ), ( Performance Part: Yes )

Review KTM Gas Oem Right Crank Case Engine Motor Block 293 fits 2022

The **KTM 79430000344 2022 Gas MC450 Right Crank Engine Motor Block (293)** is a high-performance, precision-engineered component designed exclusively for KTM s 450cc off-road and motocross motorcycles, specifically tailored for the right-hand crankshaft configuration. This motor block represents the pinnacle of KTM s engineering prowess, crafted from a high-strength aluminum alloy to deliver an optimal balance of durability, weight efficiency, and thermal management. The block features a robust, compact design with integrated oil passages and cooling channels that ensure even heat distribution, preventing hotspots and maximizing engine longevity under the demanding conditions of motocross, enduro, or trail riding. The casting process incorporates advanced techniques to eliminate internal voids and ensure structural integrity, which is critical for withstanding the extreme stresses of high-revving, high-torque applications.

At its core, this motor block is engineered to accommodate the **293cc displacement** of the MC450 s single-cylinder, liquid-cooled engine, which is renowned for its aggressive power delivery and responsiveness. The right-hand crankshaft orientation is a key feature, allowing for a more compact engine bay layout and optimized drivetrain alignment, which contributes to the bike s agile handling and precise control. The block is meticulously machined to exacting tolerances, ensuring a seamless fit with the accompanying pistons, connecting rods, and crankshaft assembly, all of which are designed to work in harmony for peak performance. The integration of a **thin-wall cylinder bore** further enhances the engine s power-to-weight ratio while maintaining structural rigidity, a hallmark of KTM s commitment to pushing the boundaries of off-road motorcycle engineering.

For enthusiasts and mechanics seeking to restore, upgrade, or replace a worn or damaged engine block, this **OEM (Original Equipment Manufacturer) part** guarantees compatibility with the 2022 KTM MC450, ensuring that all performance characteristics including throttle response, fuel efficiency, and reliability remain intact. The block is supplied in pristine condition, ready for installation after a thorough inspection and, if necessary, a fresh coat of protective coating to prevent corrosion during storage or transportation. Whether used in a complete engine rebuild or as a standalone replacement, this motor block embodies the precision and performance that KTM riders expect, making it an indispensable component for those who demand the utmost from their off-road machines.

### **Pros and Cons of Buying a Used KTM 450 EXC-F (Engine Code: 79430000344, 2022 Model) with a Right Crank Motor Block (293)**

#### **Pros**

1. **Performance and Reliability**

The KTM 450 EXC-F is a well-regarded off-road motorcycle known for its lightweight frame, aggressive handling, and powerful single-cylinder engine. The 2022 model features updates such as improved suspension tuning, a more refined throttle response, and better ergonomics compared to earlier iterations. The engine block (293) is part of KTM s newer generation of 450cc single-cylinder engines, which are designed for durability and high performance in motocross and enduro racing.

2. **Aftermarket Support**

KTM s 450cc single-cylinder engines have a strong aftermarket following. Parts like air filters, exhaust systems, clutch kits, and suspension upgrades are widely available, making maintenance and modifications easier. The right-crank engine block (293) is also compatible with many performance parts, including high-flow airboxes, upgraded pistons, and custom camshafts.

3. **Fuel Injection and Electronic Management**

Unlike carbureted bikes, the 2022 KTM 450 EXC-F uses fuel injection, which improves throttle response, fuel efficiency, and reliability. The electronic ignition and traction control (if equipped) add an extra layer of control, making it easier for riders of varying skill levels to manage power delivery.

4. **Lightweight and Agile**

The KTM 450 EXC-F is one of the lightest bikes in its class, weighing around 210-220 lbs (95-100 kg) depending on configuration. This makes it highly maneuverable, especially in tight trails or technical terrain, and reduces rider fatigue during long rides.

5. **Resale Value and Brand Prestige**

KTM holds a strong reputation in the off-road community, and its bikes retain value relatively well compared to some competitors. A well-maintained 2022 KTM 450 EXC-F with a right-crank engine block (293) will likely hold its value better than a similarly aged bike from a less established brand.

6. **Versatility**

The 450 EXC-F is designed for both motocross and enduro riding. Its long-travel suspension, adjustable footpegs, and optional trail-specific components make it adaptable to different terrains, from dirt tracks to gravel roads and light trail riding.

7. **Ease of Maintenance**

KTM bikes are known for their straightforward maintenance procedures. The engine block (293) is part of a series that benefits from improved manufacturing processes, reducing common issues like oil leaks or piston ring wear. The bike s modular design also makes it easier to swap out components like the clutch, chain, or suspension.

---

#### **Cons**

1. **High Cost of Ownership**

While the initial purchase price of a used KTM 450 EXC-F may be reasonable, the cost of maintenance and upgrades can add up. Parts like suspension forks, shocks, and tires are expensive, and frequent wear items (e.g., chain, sprockets, clutch plates) require regular replacement. The right-crank engine block (293) is a newer code, but if the bike has been heavily modified or abused, replacement parts (e.g., pistons, crankshafts) may also be costly.

2. **Single-Cylinder Limitations**

The 450cc single-cylinder engine, while powerful for its class, lacks the torque and smoothness of a twin-cylinder or V-twin engine. Riders accustomed to more refined power delivery (e.g., from bikes like the Yamaha YZ450F or Honda CRF450R) may find the KTM s powerband less forgiving, especially at low RPMs. The right-crank engine block (293) does not change this fundamental characteristic.

3. **Suspension Wear**

The KTM 450 EXC-F s suspension is designed for aggressive riding, which means it wears out quickly, especially on rough terrain. Used bikes may already have significant fork or shock wear, requiring immediate replacement. This is a common issue with high-performance off-road bikes and can be a significant upfront cost.

4. **Ergonomics and Comfort**

The KTM 450 EXC-F is built for performance, not comfort. The aggressive riding position, narrow seat, and lack of wind protection can make long rides tiring or uncomfortable for some riders. If the bike has been heavily modified for racing, it may not be suitable for casual trail riding.

5. **Fuel and Oil Consumption**

The fuel-injected engine is efficient, but the bike still consumes fuel and oil at a higher rate than a street bike. Riders who frequently ride hard or in remote areas may need to carry extra fuel, adding to the inconvenience. Oil changes are also more frequent due to the demanding nature of off-road riding.

6. **Potential for Hidden Issues**

When buying a used bike, especially one with a specific engine block code (293), it s important to inspect for hidden problems. Common issues to watch for include:

- **Clutch wear**: The KTM s clutch is durable but can fail if not maintained properly.

- **Chain and sprocket wear**: A stretched chain or worn sprockets can lead to poor performance and damage to the transmission.

- **Suspension leaks**: Forks and shocks can develop internal leaks, reducing performance.

- **Electrical gremlins**: Fuel injection systems can develop issues with sensors or injectors over time.

- **Frame or fork damage**: Previous crashes may have caused hidden damage to the frame or suspension, which can compromise safety.

A pre-purchase inspection by a trusted mechanic is highly recommended to avoid costly repairs.

7. **Limited Comfort for Long Distances**

While the KTM 450 EXC-F is excellent for short, intense rides, it is not ideal for long-distance enduro or touring. The lack of a windscreen, ergonomic seating, and comfort features makes it less suitable for riders who plan to cover long distances on trails.

---

### **Conclusion**

The **2022 KTM 450 EXC-F with a right-crank engine block (293)** is an excellent choice for riders who prioritize performance, agility, and off-road capability. Its fuel-injected engine, lightweight frame, and strong aftermarket support make it a compelling option for motocross, enduro, and trail riding. However, the bike s high cost of ownership, single-cylinder limitations, and potential for hidden issues require careful consideration.

If you are an experienced rider who maintains the bike properly and uses it primarily for aggressive off-road riding, this bike is a fantastic investment. For casual riders or those seeking a more comfortable or versatile machine, alternatives like the **Yamaha YZ450F, Honda CRF450L, or Suzuki RM-Z450** may offer better balance between performance and practicality.

---

### **Recommendation**

- **Get a pre-purchase inspection** from a trusted KTM specialist or off-road mechanic. Focus on the clutch, suspension, chain/sprockets, and electrical system.

- **Verify the engine block code (293)** matches the bike s specifications to ensure compatibility with parts and modifications.

- **Check the service history** for oil changes, clutch replacements, and suspension maintenance. A well-documented bike is a good sign.

- **Test ride the bike** on a variety of terrains to ensure it handles well and has no mechanical issues.

- **Budget for maintenance and upgrades** upfront. Expect to spend at least **$1,000 $2,000** in the first year on parts like suspension, tires, and wear items.

- **Consider buying from a reputable dealer or private seller with a warranty** if possible. Avoid bikes with excessive mileage or signs of neglect.

- **If you plan to ride long distances**, supplement the KTM with accessories like a windscreen, ergonomic grips, and a more comfortable seat for added comfort.

- If you want a more refined single-cylinder bike, the **Yamaha YZ450F** or **Honda CRF450L** may offer better balance between power and comfort.

- If you prefer a twin-cylinder engine, the **KTM 500 EXC-F** or **Husqvarna TE 501** provides more torque and smoothness at the cost of slightly more weight.

Ultimately, the **KTM 450 EXC-F with the 293 engine block is a fantastic off-road machine** for the right rider. With proper care and maintenance, it will provide years of high-performance riding. However, it is not a "set-and-forget" bike and requires active management to keep it running at its best.

Details:

Part Group: ENGINE CASE SAME DAY SHIPPING. No heavy wear - broken/missing parts or pieces cracks, repairs, breaks, bends, twists, etc stripped threads/bolts Comes with everything shown in the listing pictures These are from a 2022 Gas MC450. Year: 2022 Part: Crankcase Cpl. THIS LISTING IS PARTS PULLED FROM AN EXCELLENT RUNNING AND RIDING 2022 GAS MC450.

Year: 2021 Part: Crankcase Cpl.

part #: 79430000344 prices

• $450.00-$3299.00

specifications cyclevintagee:

• for makes: Ktm
• mpn: 79430000344
• non-domestic product: No
• machine type: Dirt Bike, Off-road Motorcycle
• compatible model: Mc450
• material: Aluminum
• placement on vehicle: Right
• compatible make: Ktm, Gas Gas, Husqvarna
• compatible year: 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013
• country of origin: Germany
• performance part: Yes

seller cyclevintagee:

• # reviews: 1801
• city: Hutchinson, Kansas
• rating: 100.0%

payments cyclevintagee:

• wallet: Paypal
• credit card: Discover
• other

returns cyclevintagee:

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

offer cyclevintagee:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: February 13, 2026

general cyclevintagee:

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

shipping cyclevintagee:

• type: Calculated
• carrier: UPS, FedEx
• transit: 4-7 Days
• cost: $10.96
• class: Economy, Standard
• service: UPS Ground Saver, UPS Ground, FedEx Ground / FedEx Home Delivery, FedEx Ground Economy

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