1 1

Wossner

Wossner Piston Yamaha 760/1200

Wossner Piston Yamaha 760/1200

6012DA

Out of stock

$152.00
Out of stock
Shipping calculated at checkout.
Bore

Wossner 6012D Series Forged Piston Kits

Elevate your Yamaha personal watercraft's performance with the Wossner 6012D Series Dual Ring Piston Kits, engineered for reliability and power in demanding marine environments. Crafted from high-quality forged aluminum, these piston kits deliver superior strength and heat resistance, making them an ideal upgrade for enthusiasts seeking enhanced durability and efficiency over stock components. Available in multiple oversize options to suit your engine's needs, whether you're rebuilding a stock setup or boosting displacement for modified applications.

Key Features:

  • Forged Construction: Precision-forged for increased tensile strength, reducing the risk of failure under high RPMs and extreme conditions.
  • Dual Ring Design: Optimizes compression and minimizes blow-by, ensuring better sealing and improved engine efficiency.
  • Oversized Options: Choose from standard to +2.00mm bore sizes for bored-out cylinders, allowing for increased displacement and power output.
  • Complete Kit: Each kit includes the piston, two rings (specific to size), WP086 wrist pin, and CW20 retaining clips for a hassle-free installation.

Available Sizes and Specifications:

Part Number Bore Size (mm) Piston Diameter (mm) Oversize (mm) Ring Part Number Compatible Applications
6012DA 84.00 83.88 Standard RST8400 Yamaha 760/1200 non-PV engines (1996-2005)
6012D050 84.50 84.38 +0.50 RST8450 Yamaha 760/1200 non-PV engines (1996-2005)
6012D100 85.00 84.88 +1.00 RST8500 Yamaha 760/1200 non-PV engines (1996-2005)
6012D150 85.50 85.38 +1.50 RST8550 Yamaha 760/1200 non-PV engines (1996-2005)
6012D200 86.00 85.88 +2.00 RST8600 Yamaha 760/1200 non-PV engines (1996-2005)
  • Wrist Pin Diameter: 20mm (all sizes)
  • Compatible Engines: Yamaha 760cc (1996-2000) and 760cc/1200cc non-power valve models (1996-2005), including popular watercraft like the Yamaha Wave Blaster, SuperJet, and similar PWCs.
  • Applications: Ideal for modified engines in jet skis, PWCs, and recreational watercraft requiring high-performance replacements.

Whether you're rebuilding a modified SuperJet 760 engine or refreshing your Wave Blaster for the next season, the Wossner 6012D Series provides the reliability and performance boost you need. Trusted by riders worldwide for its German engineering and motorsport heritage, these piston kits help unlock greater throttle response and longevity. Select your size and upgrade today to experience the difference on the water!

Liability Disclaimer – Closed Course Use Only

Blowsion products are intended for closed course competition use only. These products are not designed, tested, or approved for use on public waterways or pollution-controlled vehicles.

Installation and operation of Blowsion components may affect the safety, emissions compliance, and legal status of your watercraft. Use of these products on public waterways may be a violation of federal, state, or local laws.

By purchasing and installing Blowsion products, the user assumes all responsibility and risk associated with their use, including but not limited to personal injury, property damage, or legal penalties.

Always follow proper safety procedures and consult with a qualified technician for installation.

Product Installation Disclaimer:

Warning:

When using electric or battery-operated tools inside the hull, ensure the area is well-ventilated and free of fumes. Failure to follow this precaution may result in fire, explosion, serious injury, or death.

Disconnect the battery before performing any installation or maintenance to prevent accidental ignition or electrical shock.

Allow the engine to cool completely before beginning installation.

No Smoking!

This kit is not designed for use on vehicles equipped with pollution control systems. Installing this kit on such vehicles may violate state or local laws

View full details