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Engines and Components› Pistons and Piston Rings

Arias Pistons

Forged Piston Set, 86.5mm Bore

Name: Forged Piston Set, 86.5mm Bore
Brand: Arias Pistons
SKU: 3730241

$519.00

SKU: 3730241

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Overview

The Arias Pistons piston is a forged billet piston designed for Toyota 3TC 1.8L engines. It features CNC machined working surfaces and an optimized crown for efficient combustion.

This piston has a 9.0:1 compression ratio and a dome face type with 13.3 cc volume. It includes a ring set, pin locks, and a pin made of 5100 Chrome Moly Steel. The piston material is 2618 and it has a bore diameter of 86.5mm.

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The Arias Pistons piston is engineered for Toyota 3TC 1.8L engines, offering a blend of high performance and durability. Constructed from hi-tensile forged 2618 billet material, these pistons are designed to withstand demanding conditions. Key features include CNC machined working surfaces for precision, optimized crowns for efficient combustion, and a diamond-turned ellipsoidal skirt profile. This specific model, part number 3730241, offers a 9.0:1 compression ratio with a dome face type that has a volume of 13.3 cc. The piston features a bore diameter of 86.5mm and a compression height of 1.375". Included with the piston are a comprehensive ring set (T12865, S12865, O30865), pin locks (866X063 SWL), and a high-strength 5100 Chrome Moly Steel wrist pin (866-2250-20CP1C). Arias Pistons has a long history of leadership in compact piston technology, focusing on high-revving, hotter-running engines. For turbo/nitrous applications, Arias offers a more durable, heavy-duty design. The product is listed as 'Back Ordered'.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

Brand	Arias Pistons
Part Number	3730241
Category	Engines and Components

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