HASTINGS SN9045045 Premium Piston Ring Set, 4.040-Inch Bore

The HASTINGS SN9045045 Premium Piston Ring Set is designed for applications using a 4.040-inch bore. This file-fit ring set features a 1.2 x 1.2 x 3.0 mm thickness configuration and standard tension for consistent piston ring performance.

Part of the Premium Ductile and Steel Series, this 8-cylinder kit combines ductile and steel ring construction with stainless steel components. The rings feature a gas-nitrided finish, providing a carefully specified surface treatment for the product.

The file-fit design allows ring end gaps to be adjusted during installation according to the applicable engine build requirements. This set is identified by HASTINGS part number SN9045045 and is supplied as an 8-cylinder kit.

Use the bore size, ring thickness configuration, tension specification, cylinder count, and applicable engine requirements to verify that this piston ring set is appropriate for your application before purchase.

Features:

• Brand: HASTINGS
• Part Number: SN9045045
• Series: Premium Ductile and Steel Series
• Bore Size: 4.040 inches
• Fit Type: File fit
• Ring Thickness: 1.2 x 1.2 x 3.0 mm
• Tension: Standard tension
• Material: Stainless steel
• Surface Treatment: Gas nitride
• Cylinder Count: 8-cylinder kit