NTP SWT10178-0 Piston Ring Set for Toyota Engine - 3.4L 5VZ-FE V6

The NTP SWT10178-0 is a complete piston ring set engineered for Toyota's legendary 3.4L 5VZ-FE V6 engine. Manufactured by Nippon Piston Ring Co. (NTP/NPR), a trusted name in OEM-quality engine components, this set delivers reliable sealing performance for demanding applications.

Complete Set for 6 Cylinders:

• Top compression ring (1st ring) - 93.5mm bore diameter
• Second compression ring (2nd ring)
• Oil control ring set
• Standard size (STD) specification
• Steel construction with nitriding surface treatment

Key Features:

• Precision-engineered ring dimensions: 1.5mm-1.5mm-4mm configuration
• Steel nitride coating for enhanced wear resistance and durability
• Designed to seal combustion gases, control oil consumption, and dissipate heat
• Meets or exceeds OEM specifications for Toyota 5VZ-FE engines
• Spring-like tension properties for proper cylinder sealing

Engine Applications:

This piston ring set is designed for Toyota 5VZ-FE engines found in 1995-2004 models including 4Runner, Tacoma, T100, Tundra, and Land Cruiser Prado. The 5VZ-FE is a 3.4-liter DOHC V6 with a 93.5mm cylinder bore and features a cast-iron block with aluminum heads.

NTP piston rings undergo rigorous surface treatments including nitriding and PVD coatings to enhance wear resistance and extend service life under the severe operating conditions of modern engines. These rings are essential components for engine rebuilds, ensuring proper compression, oil control, and heat transfer from the piston to the cylinder wall.