KTM 546.30.305.044 Top Motor Cylinder Jug Barrel End 72MM

( Manufacturer Part Number: 546.30.305.044 ), ( Type: Cylinder Jug )

Review KTM 72mm Motor Cylinder Jug Barrel Bore Top End fits MX 305 300 1990

Introducing the KTM 546.30.305.044 1990 300MX 72mm Motor Cylinder Jug Barrel Top End, an essential component for the maintenance and performance enhancement of your KTM 300MX motorbike. This top end assembly is meticulously engineered to deliver optimal power output and reliability, ensuring an exhilarating riding experience.

The KTM 546.30.305.044 cylinder jug barrel top end is manufactured using high-quality materials to ensure durability and resistance to wear and tear. The cylinder barrel is designed to house the piston and connect it to the crankshaft via the connecting rods. This component undergoes immense pressure and heat during engine operation, making it crucial to select a top-tier replacement part.

The KTM 546.30.305.044 top end features a 72mm bore size, which is optimized for the specific engine displacement of the KTM 300MX. This bore size contributes to the engine's power and torque output, ensuring responsive and agile performance on the track or trail.

The jug barrel top end assembly includes several other essential components, such as the piston, rings, and cylinder head. These components work in unison to facilitate the combustion process and convert engine power into mechanical motion. The piston is a critical component that transfers the force of the expanding gas to the crankshaft, while the rings seal the combustion chamber and control the flow of gases. The cylinder head houses the valves and their actuators, allowing for efficient intake and exhaust gases flow.

To ensure a seamless installation process, the KTM 546.30.305.044 top end assembly is engineered to fit perfectly with your KTM 300MX motorcycle. Each part is carefully designed and manufactured to adhere to the original equipment specifications, ensuring a precise fit and optimal engine performance.

In summary, the KTM 546.30.305.044 1990 300MX 72mm Motor Cylinder Jug Barrel Top End is an essential upgrade for your KTM 300MX motorcycle. This top-tier replacement part is designed to deliver reliable and durable performance, ensuring your bike remains in top condition and continues to deliver an exhilarating riding experience.

Buying a KTM 546.30.305.044 1990 300MX 72mm Motor Cylinder Jug Barrel Top End: A Comprehensive Analysis

a. Matching Part: This cylinder jug barrel top end is a direct match for the KTM 300MX model from 1990, ensuring a perfect fit for your motorcycle.

b. Improved Performance: A new top end can lead to improved engine performance, as it ensures the engine parts are functioning optimally.

c. Cost-Effective: Replacing the top end instead of the entire engine can save you significant costs in the long run.

d. Enhanced Durability: The new top end will enhance the overall durability and reliability of your engine, reducing the chances of engine failure.

a. Cost: Replacing the top end of a motorcycle engine can be a costly endeavor, especially when considering labor costs for installation.

b. Availability: Depending on the availability of this specific part, it may take some time for you to receive and install it.

c. Installation Complexity: Installing the top end of a motorcycle engine can be a complex process, requiring specialized tools and knowledge.

d. Risk of Damage: During the installation process, there is a risk of damaging other engine components or causing further damage to the top end if not handled carefully.

The decision to buy a KTM 546.30.305.044 1990 300MX 72mm Motor Cylinder Jug Barrel Top End depends on various factors, including your budget, the current condition of your engine, and your technical abilities. While the new top end will offer improved performance, durability, and cost-effectiveness compared to a complete engine replacement, it comes with a higher upfront cost and installation complexity.

If you are experiencing issues with your KTM 300MX engine and are confident in your technical abilities, or if you want to improve the overall performance and reliability of your engine, purchasing the KTM 546.30.305.044 1990 300MX 72mm Motor Cylinder Jug Barrel Top End is a worthwhile investment. However, if you are unsure about your technical abilities or if the cost and complexity of the installation process outweigh the benefits for you, consider seeking professional advice or exploring alternative solutions.

Details:

Cylinder has a small chip in the outer head gasket oaring wall as shown. Removed From: 1990 KTM 300 MX, Please review all pictures to assess the condition of item. Ready to bolt on. 1990 KTM 300 MX 72MM MOTOR CYLINDER JUG BARREL BORE TOP END 546.30.305.044, This cylinder jug is in very good condition and shows normal signs of wear.

No deep scratches in bore and overall is great running shape. Nothing major and still is unable as with no leaks or issues seen when assembled. No other cracks or chips. All threaded holes are fully intact.

part #: 54630305044 price

• $489.99

specifications cylindermotorcycleiz:

• for models: Mx, 305, 300
• for makes: Ktm
• for years: 1990
• mpn: 546.30.305.044
• type: Cylinder Jug

offer cylindermotorcycleiz:

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

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

shipping cylindermotorcycleiz:

• service: UPS Ground
• type: Fixed
• cost: $0.00
• class: Standard
• carrier: UPS
• transit: 4-8 Days

payments cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

• rating: 99.9%
• city: Virginia Beach, Virginia
• # reviews: 4301

returns cylindermotorcycleiz:

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

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