Doc's Diesel Ram 5.9L Cummins Fuel Filter 2000–2009 — Replaces 68001914AB, 3µm Media & Water Separation

Doc's Diesel fuel filter for Ram 5.9L Cummins (2000–2009) is a direct-replacement in-line filter that captures fine contaminants and separates water to protect your fuel system components.

This premium fuel filter from DOC'S DIESEL is designed for 2000–2009 Dodge Ram 2500 and 3500 trucks with the 5.9L Cummins engine. It replaces factory and aftermarket part numbers such as Mopar 68001914AB, Wix 33585, Baldwin PF7777, Premium Guard DF8941, and Purolator F56097. Built with an emphasis on filtration surface area and supplied with the necessary o-rings, the assembly helps preserve injectors, lift pumps and fuel metering components by removing particulate and separating water from diesel fuel.

How does this filter protect my 5.9L Cummins fuel system?

The filter captures dirt, rust and other particulates while coalescing free water away from fuel flow, reducing contaminant exposure to sensitive components. Using a finer filtration media helps extend the service life of injectors and fuel pumps when changed regularly.

• 3 micron media rated at 96.92% efficiency for fine particle retention
• Integrated water separation feature to reduce moisture-related damage
• Supplied o-rings to help ensure a proper seal and prevent leaks
• Designed to match factory form, fit and function for direct swap

Will this part fit my truck and replace the OEM number?

This DOC'S DIESEL filter is engineered as a direct replacement for Ram trucks with the 5.9L Cummins from model years 2000 through 2009. It cross-references with common aftermarket and OEM part numbers, making it a straightforward substitute during routine maintenance.

• Compatible with 2000–2009 Dodge Ram 2500 and 3500 5.9L Cummins
• Interchanges with Mopar 68001914AB, Wix 33585, Baldwin PF7777
• Also replaces Premium Guard DF8941 and Purolator F56097
• Direct-fit design minimizes modification or adapters

How often should I replace the DOC'S Diesel fuel filter?

Replacement frequency depends on driving conditions and manufacturer warranty guidance. As a general rule, change the fuel filter more frequently in harsh or dusty environments and follow the vehicle maker’s interval for warranty compliance.

• Recommended interval: every 5,000–10,000 miles under typical use
• Maximum suggested service: 15,000 miles between changes
• Inspect for water or heavy contamination more often in adverse fuel conditions
• Always follow vehicle manufacturer recommendations for warranty

What performance characteristics and testing does this filter have?

The filter uses a high-surface-area media and has third-party test results to quantify particle capture. These metrics help technicians and owners compare filtration capability against OEM and aftermarket alternatives.

• Third-party tested to 3 micron at 96.92% efficiency
• Media engineered to maximize contaminant-holding capacity
• Built to protect downstream fuel system components under normal conditions
• Includes all sealing components needed for installation

Who is this for? This DOC'S DIESEL fuel filter is intended for owners, technicians and fleets running Dodge Ram 2500/3500 trucks with the 5.9L Cummins engine (2000–2009) who need a reliable, cross-referenced replacement. It suits customers wanting a direct-fit filter that emphasizes fine-particle filtration and water separation, and who follow routine maintenance intervals to help maintain fuel system health. If you replace fuel filters as part of scheduled service or prior to extended trips, this filter offers a tested option that aligns with common OEM part numbers.