WOSSNER K4084D478-2 Piston Kit Engines 4.375 117

( Brand: Wossner ), ( Manufacturer Part Number: K4084D478-2 ), ( Part Type: Piston Engine )

Review WOSSNER Piston Kit For 4.375 Inch Stroke Engines 117 Cid

The Wossner K4084D478-2 piston kit is a high-performance upgrade for engines with a bore size of 4.375 inches and a stroke length of 3.68 inches, commonly found in various applications. This piston kit is designed and manufactured by Wossner Pistons, a renowned name in the automotive industry for producing top-tier pistons for both OEM and aftermarket use.

The K4084D478-2 piston kit includes four pistons, specifically engineered for superior strength and durability. Each piston is made of forged 2618-T6 aluminum alloy, ensuring they can withstand the rigors of high-performance applications. The piston crown is designed with a dished shape to provide optimal combustion efficiency and power output.

These pistons also feature a low-friction, nickel-plated skirt. The nickel coating not only reduces the friction between the piston and cylinder wall but also provides excellent protection against scuffing and wear. The piston rings are made of high-quality, low-tension steel, ensuring a tight seal and efficient combustion.

Wossner's piston design incorporates a unique, thermally stable, ribbed piston crown. This design not only enhances the piston's strength but also improves its ability to dissipate heat, reducing the likelihood of detonation and pre-ignition. The piston skirt is also reinforced with a ribbed design, providing additional strength and rigidity to the piston.

The K4084D478-2 piston kit comes with piston pins made of high-strength, chrome-molybdenum steel. These pins are precision-machined and heat-treated for maximum strength and durability. The piston kit also includes clips to securely hold the piston rings in place.

The Wossner K4084D478-2 piston kit is an excellent choice for engine builders and performance enthusiasts looking for a reliable, high-performance piston solution. With its forged aluminum construction, low-friction nickel-plated skirt, and ribbed piston crown design, this piston kit is sure to provide superior strength, durability, and power output for your engine.

Wossner K4084D478-2 Piston Kit for 4.375 Engines: A Detailed Analysis

The Wossner K4084D478-2 piston kit is a popular choice among engine builders and enthusiasts for 4.375 engines. In this analysis, we will discuss the key features, advantages, and potential drawbacks of this piston kit.

1. Forged pistons made of aluminum alloy: Forged pistons offer increased strength and durability as compared to cast pistons. They can withstand higher compression ratios and extreme engine conditions.

2. Optimized piston design: The piston design is optimized for better ring sealing, reduced friction, and improved engine performance.

3. Low-friction skirt coating: The piston skirts have a low-friction coating that reduces the amount of power lost due to friction, leading to improved engine efficiency.

1. Enhanced engine performance: The Wossner K4084D478-2 piston kit can support higher compression ratios, leading to improved engine performance and power output.

2. Increased durability: The forged pistons are more durable than cast pistons, making them a better choice for high-performance engines that experience extreme conditions.

3. Improved ring sealing: The optimized piston design ensures better ring sealing, leading to improved combustion efficiency and reduced engine oil consumption.

1. Higher cost: Forged pistons are more expensive than cast pistons, making them a more significant investment.

2. Installation complexity: Installing forged pistons requires more expertise and specialized tools, increasing the overall cost and complexity of the engine build.

The Wossner K4084D478-2 piston kit is an excellent choice for those seeking enhanced engine performance, durability, and improved ring sealing for their 4.375 engines. However, the higher cost and installation complexity are potential drawbacks to consider. Ultimately, the decision to invest in this piston kit depends on your engine building goals and budget.

If you're looking for a high-performance piston kit for your 4.375 engine, the Wossner K4084D478-2 piston kit is a solid choice. Its forged pistons, optimized design, and low-friction coating make it a worthy investment for those seeking improved engine performance and durability. However, ensure you have the necessary expertise and resources for the installation process.

Details:

Crafted with precision, this piston features advanced anodized treatment that significantly enhances resistance to extreme heat and wear, making it ideal for demanding engine environments. Features: Anodized to improve resistance extreme heat and wear Tested enhance thermal diffusivity by up 10% Hard coat anodize treatment for better management durability Ring groove improved with surface Includes piston, piston rings, pin, retaining clips Valve pocket specifications: intake exhaust diameters of 1.780 inches 0.200-inch depth 27-degree angles The hard coat not only improves but also provides superior protection against sliding in the ring area, extending longevity. Constructed by WOSSNER, a reputable brand known for durable and reliable engine components, this piston kit is engineered to improve heat management overall durability. The pistons valve pocket specifications include an intake diameter of 1.780 inches with a 0.200-inch depth and 27-degree angle, along identical exhaust dimensions, optimizing airflow combustion efficiency for enhanced engine performance.

The WOSSNER K4084D478-2 piston kit is designed for high-performance applications with a 4.375-inch stroke and 117 cubic inch displacement. Included in this comprehensive kit are the piston, piston rings, pin, and retaining clips, ensuring all necessary components for a complete installation.

part #: k4084d4782 prices

• $395.47-$448.00

specifications pistondon:

• brand: Wossner
• mpn: K4084d478-2
• part type: Piston Engine

returns pistondon:

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

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

offer pistondon:

• started: September 18, 2025
• quantity: 6
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping pistondon:

• carrier: USPS
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 5-12 Days
• service: USPS First Class

seller pistondon:

• city: Montverde, Florida
• rating: 100.0%
• # reviews: 1251

payments pistondon:

• wallet: Apple-pay
• other
• credit card: Diners-club

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