WOSSNER PISTONS U7RH153VJB Piston Kit 65.44MM 1.5

( Brand: Wossner Pistons ), ( Manufacturer Part Number: U7RH153VJB ), ( Type: Piston Kit ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. ), ( Item Weight: 0.7000 ), ( Engine Type: 2-stroke ), ( Oem Piston Bore Size: 65.5 Mm ), ( Piston Over Bore Amount: 1.5 Mm ), ( Package Quantity: Each ), ( Wrist Pin Bearing Included: No )

Review WOSSNER PISTONS Complete Piston Kit 65.44mm 1.5 Ob Yamaha fits RZ350 1984–1985

Introducing the Wossner U7RH153VJB Piston Kit, a premium upgrade solution for your Yamaha RZ350 motorcycle model from the years 1984 and 1985. This piston kit, with a bore size of 65.44mm and a stroke of 1.5 inches (ob), is specifically designed to deliver enhanced performance, reliability, and durability to your two-wheel powerhouse.

The Wossner U7RH153VJB pistons are crafted using the latest in high-performance piston technology. Each piston features a forged construction from aerospace-grade aluminum alloy, ensuring exceptional strength and rigidity. The piston crowns are optimally designed with a dished shape to maximize combustion efficiency and power output. Additionally, the piston rings are made from high-tensile chrome alloy steel, offering superior ring sealing and longevity.

The Wossner piston kit also includes lightweight, high-strength wrist pins made from chrome molybdenum steel. These wrist pins are designed to minimize rotating mass and reduce reciprocating weight, leading to improved engine responsiveness and increased power delivery.

Furthermore, the piston kit is equipped with a state-of-the-art piston cooling system. The piston skirts are engineered with an optimized cooling groove design that effectively draws coolant between the piston and the cylinder wall. This innovative cooling system ensures more efficient heat dissipation, maintaining optimal engine temperatures and extending the life of the pistons.

In summary, the Wossner U7RH153VJB Piston Kit is an excellent investment for any Yamaha RZ350 rider seeking to enhance their motorcycle's performance and reliability. With its forged aluminum alloy construction, optimally designed piston crowns, high-strength wrist pins, and advanced piston cooling system, this kit delivers unparalleled power, durability, and cooling capabilities for your cherished two-wheeled companion.

Wossner U7RH153VJB Piston Kit for Yamaha RZ350 (1984-1985): A Detailed Analysis

The Wossner U7RH153VJB piston kit is a popular aftermarket upgrade for the Yamaha RZ350 motorcycles manufactured between 1984 and 1985. This analysis aims to provide you with essential information about this product, including its advantages, disadvantages, and a concluding recommendation.

1. Enhanced Performance: Wossner pistons are known for their high-quality forged construction, ensuring superior strength and durability. These pistons can withstand increased pressure and heat, leading to improved engine performance.

2. Increased Power: The improved piston design may result in increased power output, enabling the engine to produce more horsepower and torque. This could lead to a more responsive and faster motorcycle.

3. Longer Service Life: Forged pistons generally last longer than their cast counterparts due to their superior material quality and construction. This means that you may not need to replace the pistons as frequently, saving you money in the long run.

1. Higher Cost: The Wossner piston kit is more expensive than OEM (original equipment manufacturer) pistons. While the initial investment may be higher, the benefits of increased performance, power, and longevity may justify the cost for some riders.

2. Installation Complexity: Installing aftermarket pistons requires a certain level of mechanical expertise. It's essential to follow the instructions carefully, ensuring that the installation is done correctly to avoid potential issues.

3. Potential Compatibility Issues: Although the Wossner piston kit is specifically designed for the Yamaha RZ350, it's essential to verify that all components are compatible with your motorcycle. You should double-check the piston size, ring gaps, and other critical dimensions before making a purchase.

The Wossner U7RH153VJB piston kit for the Yamaha RZ350 (1984-1985) offers several advantages, including enhanced performance, increased power, and longer service life. However, it also comes with some disadvantages, such as a higher cost, installation complexity, and potential compatibility issues.

If you are an experienced rider who values performance and durability and is willing to invest in high-quality aftermarket parts, the Wossner piston kit may be an excellent choice for you. Conversely, if you are a casual rider or are concerned about the cost and complexity of the installation process, you may want to consider sticking with OEM pistons.

If you decide to purchase the Wossner piston kit for your Yamaha RZ350, ensure that you source it from a reputable dealer to guarantee its authenticity and quality. Additionally, make sure to follow the installation instructions meticulously to prevent any potential issues.

Details:

Piston Skirt Coated: Yes. 4032 T6 Forged Aluminum Alloy. Wrist Pin Bearing Included: No. If you want quality and performance brought to from the trusted manufacturer of Fiat, Ducat, Triumph parts, then Wossner Complete Piston Kit 65.44mm 1.5 Over Ring Cir clip Wrist Pin.

T6 Heat Treated for heat resistance durability high-load use. NOTE: Dual Ring model. German Engineered from Wossner own designs and forgings. Piston Type: Forged.

Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box. When performance and excellence are a must, so is Wossner. Item must be in original undamaged unopened packaging. Engine Type: 2-Stroke.

Any fitment provided is for US Spec model's.

part #: u7rh153vjb price

• $126.49

specifications pistondon:

• for models: Rz350
• for makes: Yamaha
• for years: 1984-1985
• brand: Wossner Pistons
• mpn: U7rh153vjb
• type: Piston Kit
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• item weight: 0.7000
• engine type: 2-stroke
• oem piston bore size: 65.5 Mm
• piston over bore amount: 1.5 Mm
• package quantity: Each
• wrist pin bearing included: No

offer pistondon:

• quantity: 2
• options: Ship-to-home
• sold: 0
• started: September 19, 2025
• availability: In Stock

payments pistondon:

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

seller pistondon:

• # reviews: 21431
• city: Parkersburg, West Virginia
• rating: 98.7%

returns pistondon:

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

shipping pistondon:

• type: Fixed
• cost: $0.00
• class: Standard
• service: Standard
• transit: 3-6 Days

general pistondon:

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

Wossner Pistons U7RH153VJB Is Similar To:

• Wossner 8228da Piston Kit 85.93mm (40% similar) Photos are for reference only. All piston kits include piston, ring, wrist pin and locks. Bore: 85.96MM, sizing: sizing not available, Wossner...(August 13th, 2024)
• Wossner 955xsy-3 Replacement For Piston Ring Kit 95.44mm 95.46mm 95.47mm (46.8% similar) High quality performance piston rings. Actual product may differ from the item shown in photograph. Manufactured from premium materials. Fits jaw KFX400 2003 -2006, fits KLX400R 2003 , Suez DR-Z400 2000 -2004, RM-Z450 2005 -2007, free to the contiguous USA consisting of 48 adjoining USA...(August 14th, 2024)
• Wossner 8124da Pistons Piston Kit (46% similar) German engineered from Wossner own designs and forgings. T6 heat treated for heat resistance durability high-load use. Combined shipping available. 100% satisfaction guaranteed. 4032 t6 forged aluminum alloy. Piston made with high quality, permanent skirt coating to reduce friction and...(August 15th, 2024)
• Wossner 8098da Pistons Piston Kit Std 54.00mm 0910-4823 (51.9% similar) In-house designed and manufactured; all forgings are produced in w sneers company-owned forging operation. Standard and oversize Pistons for most model's, with high compression ratios available 4-STROKE applications. Wossner, Pistons Wossner piston kit, this item fits the following model's: Suzuki...(August 26th, 2024)
• Wossner 8328db Ktm Gas Husqvarna 85 Sx Tc Mc Piston Kit 46.96mm Dual Ring (40% similar) 2021-2024GAS GMC 85 17/14. Come with wrist pin, circuits, and both piston rings as well the new. Brand new, never opened piston. 2022 -2024GAS GMC 85 big wheel 19/16. Dual ring, 46.96MM. KTM 85, gas Husqvarna 85. Fits the following...(August 28th, 2024)
• Wossner 8001da Piston Kit 66.34 Mm Honda (44.3% similar) Part #: Wossner 8001DA for sale...(August 29th, 2024)
• Wossner 8016da Piston Kit 67.44 Mm Ktm (46.7% similar) Part #: Wossner 8016DA for sale...(August 29th, 2024)
• Wossner 8614da Piston Kit 79.96mm (41.7% similar) Actual product may differ from the item shown in photograph. All piston kits include piston, ring, wrist pin and...(August 31st, 2024)
• Wossner 8129da Piston Kit 67.34mm (45.2% similar) Bore: 67.34MM, sizing: sizing not available, Wossner pronounced Wossner Pistons, Germany's finest aftermarket forged piston company brings precision and quality to north America. Fits jaw KX250 1987 -1989, free to the contiguous USA consisting of 48 adjoining USA states plus...(August 31st, 2024)
• Wossner 8026d060 Pistons Piston Kit 0.60mm 67.00mm 0910-4739 (50% similar) Type: piston kit, style: replacement, size: 0.60MM, material: aluminum, displacement: 249CC, bore: 67.00MM, sold as: kit. In-house designed and manufactured; all forgings are produced in w sneers company-owned forging operation. All piston kits include piston, ring, wrist pin and locks...(September 2nd, 2024)
• Wossner 8021da Piston Kit 66.34mm Std 66.40mm 0910-4727 (43.8% similar) Type: piston kit, style: replacement, size: std, material: aluminum, displacement: 249CC, bore: 66.40MM, sold as: kit. W ssner piston kits are used by leading supergrass, aren across and MC GP teams. Any damage claims may be exchanged for the identical item only. All piston kits include piston...(September 2nd, 2024)