Replacement Performance pistons to suit Toyota 1HZ-T engines. These pistons are oil gallery cooled and are supplied with the required oil squirters. They have 50% thicker crowns, extra top ring land clearance, increased under-crown radius and improved skirt and boss designs – no struts. Top ring grooves have been moved down 2.5 mm. 100% Ultrasonic tested for high-integrity Alfin insert bonding. Made from AC8A-T6 Eutectic aluminium. Piston crown weights optimised to maintain piston rock near or at T.D.C. Top ring 2.0 mm 1/2 keystone, 2nd ring 2.0 mm, Oil ring 4.0 mm, Gudgeon pin diameter: 33.0 mm. Sold as an engine set including pistons, pins, circlips and squirters. Piston ring set RSTO350 required. We offer the following 33mm pin, 1HZ-T/1HD-T conrods: High quality Aftermarket Conrod Set - CRTO350 or High Performance H-Beam Conrod Set - CRTO350B.
(DPP brand - made in Taiwan)
Available in the following part numbers:
POTO345 STD (Standard compression height, Standard size)
POTO345.50 (Standard compression height, Oversize 0.50 mm)
POTO345.1.00 (Standard compression height, Oversize 1.00 mm)
POTO345P STD (Pre-topped 0.15mm, Standard size)
POTO345P.50 (Pre-topped 0.15mm, Oversize 0.50 mm)
POTO345P.1.00 (Pre-topped 0.15mm, Oversize 1.00 mm)
Check out pricing on the Performance Parts Catalogue
Call our Sales team toll free on 1300 364 463
International customers use +61 7 4679 8590
Email enquiries to sales@engineaustralia.com.au
