ZONFANT Engine Oil Pan Gasket Set for Chevy/GMC/Cadillac 4.8L-6.2L | Replace OS30693R 12612350

Premium replacement solution for GM engines

The ZONFANT Engine Oil Pan Gasket Set is a comprehensive replacement kit designed for GM Vortec engines across a wide range of vehicles. Built to fit 4.8L, 5.3L, 5.7L, 6.0L and 6.2L configurations, it supports Chevy, GMC, Cadillac, and Buick models. Each package includes a complete oil pan gasket set ready for installation, helping you restore a clean seal between the oil pan and the engine block without guesswork.

Beyond compatibility, the kit is built to help you avoid common leak points. The included gaskets and sealant materials are chosen to work together, creating a tight barrier against oil seepage and exposure to contaminants. This can translate to a quieter engine bay, fewer drips on the driveway, and less time spent inspecting for leaks after a DIY repair.

Key benefits at a glance

• OEM design & direct fit: Meets or exceeds OEM standards for reliable, straightforward installation.
• Enhanced sealing technology: A complete silica gel composition helps prevent leaks and keeps the oil contained where it belongs.
• Extensive compatibility: Suitable for Silverado, Suburban, Tahoe, Avalanche, Express, Trailblazer, Caprice, Impala, and more, across Chevy, GMC, Cadillac, and Buick lineups.
• Verified by testing: All products are tested before shipping to ensure quality and performance in real-world use.
• 1-year warranty & simple support: Purchase with confidence, backed by a one-year warranty and responsive customer service.

What you gain from choosing this gasket set is a practical, non-claims-driven approach to maintenance. It’s designed to help you manage typical wear, protect engine components, and maintain oil system integrity over time. While outcomes can vary by vehicle and driving conditions, many DIY installers appreciate the kit’s clarity, fit, and included compatibility guidance.

Who this is for

This gasket set is well-suited for car owners or professional hobbyists seeking a straightforward replacement that aligns with OEM benchmarks. If you’re performing routine maintenance, addressing minor leaks, or restoring sealing performance on a GM Vortec-powered vehicle, this kit offers a plausible path to improved engine cleanliness and leak control without specialized equipment.

What’s included and how it helps

• 1 x Oil Pan Gasket Set: A complete kit to replace the gasket and restore a reliable seal.
• Replaces multiple OEM numbers: Matches several factory part codes for ease of cross-reference.
• Complete silica gel blend: Helps seal and protect against seepage and contamination.
• OEM design & direct fit: Aims to simplify installation and save time on fitment checks.
• Tested product quality: Ensures dependable performance when installed.