Description
Fleece Performance 11-15 Duramax LML Rear Engine Cover Coolant Return Plug
Upgrade your Duramax LML engine with the Fleece Performance Coolant Return Plug, designed specifically for those looking to enhance performance while maintaining reliability. Whether you’re installing an aftermarket turbo or performing an EGR delete, this essential component ensures a seamless finish to your project.
Key Features:
- High-Quality Material: Made from durable 6061 aluminum, ensuring longevity and resistance to wear.
- Anodized Black Finish: Provides a sleek, professional appearance while protecting against corrosion.
- Laser Etched Design: Features the Fleece Performance “F” logo for a touch of style and brand authenticity.
- Leak-Proof Seal: Comes with a high-temperature silicone o-ring that guarantees a secure, leak-free installation.
Why Choose the Fleece Performance Coolant Return Plug?
This coolant return plug is not just a component; it’s a critical upgrade for your engine modifications. With its robust construction and thoughtful design, you can trust that it will help you achieve optimal performance without compromising on quality. Don’t let leaks hold you back—opt for reliability and style with Fleece Performance.
Transform your engine with confidence and experience the difference in performance with the Fleece Performance Coolant Return Plug!






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