V6 4.3L GM Break-in Kit REC17211

Overview

This break-in kit contains all the gaskets needed to restart an engine after resurfacing or replacing moving parts. It is designed for GM 4.3L V6 engines and guarantees a complete seal from the very first start-up after the break-in period.

Technical Specifications

GM 4.3L V6 Break-in Kit

Engines with a balance shaft

Recommended Conditions for Use

This kit is to be used exclusively during engine break-in, after cylinder honing, piston ring replacement, or crankshaft reassembly. Before installation, thoroughly clean all contact surfaces. Follow the manufacturer’s recommended torque specifications and perform the break-in according to the procedure appropriate for the engine. Never reuse a cylinder head gasket that has already been installed.

Technical Benefits

• Complete kit: All break-in gaskets in a single purchase—no missing parts when reassembling the engine
• Fluid Sealing: Gaskets resistant to engine oils and marine coolants
• Thermal resistance: Materials selected to withstand the temperature rise cycles during break-in
• Manufacturer compatibility: Cross-referenced part numbers for installation without modification or adaptation

Usage and Maintenance Guidelines

• Replacement Frequency: Single-use kit—intended for a single break-in operation; do not reuse seals after removal
• Best Practices: Perform the break-in according to the manufacturer’s procedure; monitor oil levels and temperature during the first few hours of operation
• Precautions for use: Store the pouch away from moisture and UV light until use; check the integrity of each gasket before installation