Billet Aluminum Fuel Filter Housing Cap Upgrade Kit Compatible with Chevy/GMC 2017-2024 6.6L L5P Duramax Diesel 2500HD 3500HD - Replaces OEM Cap #134001

Billet Aluminum Fuel Filter Housing Cap Upgrade Kit

• Optimizes Fuel System Performance & Protection – This billet aluminum housing cap upgrade supports consistent fuel flow and pressure. Paired with a high-efficiency filter, it helps protect your 6.6L Duramax engine by effectively trapping contaminants and separating water for cleaner combustion and smoother operation.
• Extended Vehicle Compatibility – Designed as a direct replacement for multiple GM models. Primarily compatible with 2017-2024 Chevy Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD equipped with the 6.6L L5P Duramax diesel. Also fits certain 2014-2019 Chevrolet Cruze gasoline engines (please verify exact year and engine for your Cruze).
• Superior, Long-Lasting Construction – Machined from high-strength aluminum alloy and finished with a corrosion-resistant black anodized coating. This durable cap is designed to withstand fuel system pressures and temperatures far better than the prone-to-crack OEM plastic component, ensuring a reliable seal for years.
• Simple, Direct OEM Replacement – No modifications required. This is a true bolt-on upgrade that allows for a quick and straightforward installation process, making it easy to swap out the factory plastic cap with this stronger billet alternative.
• Complete Service-Ready Solution – The kit includes the premium billet housing cap. For a full service, please ensure you have the correct fuel filter (compatible with part numbers such as TP1015). This upgrade is a proactive step towards enhanced fuel system reliability and longevity.