OMIX Rear Main Crank Seal

Fits 2007–2018 Jeep Wrangler JK / JKU with 3.8L and 4.2L Engines

Part #: 17458.15

Overview

The OMIX Rear Main Crank Seal is a high-quality replacement part designed to ensure the proper sealing of your vehicle's crankshaft. Crafted to meet or exceed factory standards, this seal helps prevent oil leaks and maintain engine integrity. It is an essential component for Jeep owners seeking reliable performance and durability from their engine's rear main seal, especially during repairs or routine maintenance. This seal is suitable for Jeep models equipped with 3.8 and 4.2-liter engines, including the Jeep Wrangler JK / JKU from 2007 to 2018. Proper installation of this seal helps maintain optimal engine performance by preventing oil seepage that can lead to engine damage or reduced efficiency. Whether you're restoring your vehicle or performing routine maintenance, this OEM-quality seal provides peace of mind and long-lasting performance.

Key Features

This rear main crank seal is engineered with precision materials to ensure a tight fit and reliable sealing. Its design focuses on durability and ease of installation, making it an ideal choice for both professional mechanics and DIY enthusiasts. The key features include:

• Manufactured to meet or exceed OEM standards for quality and fitment
• Constructed from durable, oil-resistant materials for long-term sealing
• Designed to fit Jeep Wrangler JK / JKU models with 3.8L and 4.2L engines
• Replaces OE part number 4412475 for seamless compatibility
• Helps prevent oil leaks and engine damage caused by rear main seal failure
• Easy to install with proper tools and procedures

Installation & Fitment

This rear main crank seal is designed as a direct replacement for the original factory part. Proper installation requires standard engine repair tools and techniques. It is recommended to follow manufacturer guidelines or consult a professional mechanic for optimal results. Ensuring the seal is correctly seated will maximize its lifespan and performance.

What’s Included

The package includes one high-quality rear main crank seal, designed specifically for Jeep Wrangler JK / JKU models with 3.8 and 4.2-liter engines, providing a straightforward replacement process.