S&S Diesel CP4-6.7F-BP-G2.1-RFA CP4 Disaster Prevention Return Filter Assembly | 2011-2025 Ford F250/F350 Super Duty 6.7L Powerstroke

Features:

• Safeguards fuel system
• Return filter isolates debris
• Gen 2.1 filter head accepts standard spin on filters
• Includes Donaldson fuel filter
• CARB Compliant
• Made in the USA

Prevents CP4 Debris from Entering Tank

S&S Diesel, the creators of the original Disaster Prevention Kit have returned to further improve upon their original design. The 2.1 CP4 Disaster Prevention kit Return Filter Assembly offers amazing protection to the fuel system. The Return filter isolates CP4 debris before it goes on to the tank. It accepts readily available Donaldson spin on fuel filters. Add S&S Diesels CP4 Disaster Prevention Kit Return Filter Assembly and upgrade your Disaster Prevention Kit.

Exceptional Value

One might expect a price increase with all these improvements over the original Disaster Prevention Kit. Due to decades of engineering experience and excellent use of efficient design and materials, S&S Diesels CP4 Disaster Prevention Kit Return Filter Assembly remains at an affordable price that offers much more value than the original. For the ultimate fuel system protection, choose CP4 Disaster Prevention Kit Return Filter Assembly from S&S Diesel.

Fits: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 Ford F250/F350/F450 Super Duty 6.7L Powerstroke

Notes:

• Fits 2011–2025 6.7L Powerstroke diesels; not for gas engines.
• Requires existing Gen2 Disaster Prevention Kit to function.
• Filters CP4 debris after failure, does not prevent pump failure.
• Uses affordable, widely available Donaldson P550943 filter.
• Regular filter changes are needed for continued protection.
• Reuses Gen2 fittings, verify compatibility before purchase.
• Professional install recommended for best performance.
• CARB-compliant under Gen2.1 design specifications.

Installation Instructions