Product images and videos 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.

Engines and Components› Pistons and Piston Rings

Wiseco

GM 2.0L Forged Piston Set

Name: GM 2.0L Forged Piston Set
Brand: Wiseco
SKU: K635M86_1

$750.99

SKU: K635M86_1

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Advanced — 4+ hours

Overview

The Wiseco GM 2.0L Piston Set is a high-performance engine component designed for automotive applications. Manufactured from 2618 high-strength alloy, these pistons feature a precision-machined crown and engineered ring grooves. The set includes ArmorGlide skirt coating for reduced friction and quieter operation, and comes as a set of four.

Show original supplier description

The Wiseco GM 2.0L Piston Set is engineered for high-performance automotive applications, drawing on Wiseco's over 80 years of experience in motorsports. These pistons are forged and machined in the U.S.A. using advanced equipment at Wiseco's Mentor, Ohio facility. Constructed from a 2618 high-strength alloy, these pistons are built for durability and performance under demanding conditions. They feature a fully machined crown for precision and are equipped with precision ring grooves. The inclusion of ArmorGlide skirt coating provides significant benefits, including reduced friction, enhanced seizure resistance, and quieter operation. Wiseco is a world leader in manufacturing forged pistons for various markets, including automotive, and this set is part of their Sport Compact series. The product is sold as a set of four pistons, with a bore size of 86.00 mm and a compression height of 30.85 mm, featuring a 0.9055 in. pin diameter.

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.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Wiseco
Part Number	K635M86_1
Category	Engines and Components

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy