Hastings Plasma Moly Ring Set for 6.0L V8

Description

Product Overview

The Hastings 2M4860 Premium Plasma Moly Ring Set is engineered for the 6.0L LQ4 and LQ9 V8 engines found in 1999‑2006 Chevrolet and GMC trucks. Each set includes a 1.5 mm top ring, a 1.5 mm second ring, and a 3.0 mm oil ring, all forged from high‑strength steel with a plasma‑molybdenum facing on the top ring for superior wear resistance. The rings are sized for the stock 4.000″ cylinder bore, ensuring a perfect seal, consistent compression, and effective oil control. Product dimensions are compact (4 × 2.99 × 1.96 in) and the set weighs 2 lb, making storage and installation straightforward.

Usage

Designed for professional rebuilds and DIY engine overhauls, this ring set fits a range of GM trucks including Chevrolet Silverado 1500/2500/3500, GMC Sierra 1500/2500/3500, and the Chevrolet Suburban 2500. It is ideal for fleet maintenance, off‑road work trucks, and performance‑oriented owners who demand reliable engine sealing under heavy loads.

Why Choose Us

Hastings has a long reputation for precision‑engineered automotive components. The 2M4860 set undergoes rigorous quality testing, including dimensional verification and hardness checks, to meet OEM specifications. The plasma‑moly coating extends ring life by reducing friction and heat buildup, which translates to lower oil consumption and longer engine intervals. Backed by a comprehensive warranty, the set offers peace of mind for both shop owners and individual mechanics.

Key Features

• Plasma‑molybdenum faced top ring for enhanced wear resistance
• Exact OEM dimensions for 4.000″ bore, ensuring perfect fit
• Three‑ring configuration (top, second, oil) for optimal compression and oil control
• High‑strength steel construction tested to OEM hardness standards
• Fits all 1999‑2006 GM 6.0L LQ4/LQ9 V8 applications, including Silverado, Sierra, and Suburban models

FAQ

What engines are compatible with this ring set?

The 2M4860 set is compatible with 1999‑2006 GM 6.0L LQ4 and LQ9 V8 engines found in Chevrolet Silverado, GMC Sierra, and Chevrolet Suburban trucks.

Do I need to measure my cylinder bore before ordering?

These rings are sized for the stock 4.000″ bore. If your engine has been bored out or uses a different ring thickness, verify the required dimensions before purchase.

Can I install the rings myself?

Yes, the set is designed for standard piston ring installation procedures. However, proper cleaning, ring gap setting, and torque specifications are essential for optimal performance.

What is the benefit of the plasma‑moly coating?

The plasma‑moly coating reduces friction and heat, extending ring life and improving oil control, especially under high‑load conditions.

Is there a warranty on this product?

Hastings provides a limited warranty covering manufacturing defects for a period of one year from the date of purchase.