The 6.7L Cummins engine in Ram trucks benefits from a reliable lift pump to ensure clean fuel delivery, steady pressure, and smooth cold-start performance. This guide highlights five lift-pump options that are widely used for 2005–2018 Ram 2500/3500 with 5.9L or 6.7L Cummins engines, offering a range of flow rates and filtration capabilities. Each product is evaluated based on compatibility, filtration efficiency, and overall system protection to help you choose the best match for your diesel setup.
| Product | Brand | Key Benefit |
|---|---|---|
| AirDog A6SABD426 | Airdog | Preset pressure and fuel filtration system |
| 100 GPH Diesel Fuel Lift Pump (Ram 2500/3500) | EssenPave | High flow with 2-micron filtration |
| FASS TSD07165G Titanium Signature 165GPH | FASS | Comprehensive injection system protection |
| FASS TSD07100G Titanium Signature 100GPH | FASS | Balanced flow and filtration for Cummins |
| Orceed 165GPH System | Orceed | 2 mm filtration and engine protection |
AirDog A6SABD426 Fuel Lift Pump
The AirDog A6SABD426 is designed as an auto accessory that supports consistent fuel pressure and filtration. It ships with a preset pressure configuration and is manufactured in the United States. The package dimensions indicate a robust, durable build suitable for performance-focused installations that require clean, steady fuel to the Cummins engine. This option prioritizes reliable delivery to the injection system with a focus on contamination control.
100 GPH Diesel Fuel Lift Pump for 2005-2018 Dodge Ram 2500 3500
Designed for 2005–2018 Dodge Ram 2500/3500 with Cummins engines, this 100 GPH pump from EssenPave replaces earlier part numbers including TSD07100G. It emphasizes high flow and 2-micron filtration to remove impurities and deliver clean fuel, contributing to efficient diesel operation and improved engine reliability in Cummins-powered trucks.
FASS TSD07165G Titanium Signature 165GPH
The FASS Titanium Signature Series 165GPH lift pump aims to protect and extend the life of the injection system, while optimizing fuel economy and supporting better cold-weather performance. With a higher flow rate, this model suits higher-demand Cummins setups and maintains consistent pressure to support reliable starts and steady engine performance in a range of conditions.
FASS TSD07100G Titanium Signature 100GPH
This 100GPH FASS lift pump also focuses on protecting the injection system and improving cold-weather performance. It is positioned as a balanced option that pairs adequate flow with filtration, making it suitable for standard to moderate Cummins applications where fuel cleanliness is a priority for injector longevity and consistent performance during temperature extremes.
Orceed 165GPH Diesel Lift Pump System
Orceed’s 165GPH system is compatible with 1998–2004 Ram 2500/3500 and 5.9L engines, offering a practical upgrade path with a 2 mm filtration capability. The kit emphasizes high-quality materials and manufacturing processes to extend engine life by removing impurities, air, and water from diesel fuel, which supports smoother idle and long-term reliability in Cummins-powered trucks.
FASS TSD07250G Titanium Signature 250GPH
The 250GPH FASS lift pump is designed to aggressively remove water and debris while delivering clean fuel at high volume. This option suits larger or more demanding Cummins builds that require robust fuel delivery to support higher horsepower or performance modifications, with ongoing protection for the injection system and sustained fuel quality.
AirDog FP-4G PUREFLOW Lift Pump Kit
The AirDog kit for 24V 5.9L/6.7L Cummins emphasizes air and vapor removal from diesel fuel, delivering pure diesel flow to the engine. Its compact design and 4G technology support high reliability and sustained performance with minimal installation complexity, a key consideration for owners seeking a straightforward upgrade for fuel delivery reliability.
Buying Guide: Key Purchase Considerations
Fuel pump compatibility is essential. Confirm the exact Cummins engine and Ram year range (2005–2018) to avoid mismatches. Flow rate matters: higher GPH supports higher power and more demanding setups, but may require matching filtration capacity. Filtration quality is critical; 2-micron or better filtration helps remove particulates and water, extending injector life. Filtration and anti-air features reduce vapor lock and improve cold-weather starts. Installation effort varies; some kits require mounting brackets or suction tubes. Finally, consider the availability of replacement parts and brand reliability, as well as support for future maintenance or upgrades.
Operational considerations include cold-start performance, fuel filtration efficiency, and injector protection. Higher flow pumps can improve engine response in towing or heavy loads, but may be overkill for stock configurations. Evaluate your typical driving conditions, climate, and maintenance habits to select a pump that balances flow, filtration, and durability. If upgrading, ensure the chosen pump integrates with existing fuel lines and electrical wiring without major modifications. Always follow OEM-recommended installation practices or seek professional installation if needed.
For users seeking a blend of performance and protection, options from FASS, AirDog, EssenPave, and Orceed cover a spectrum of needs—from standard replacements to high-flow systems with advanced filtration. When evaluating, compare flow rate, filtration rating, and compatibility with your 6.7L Cummins installation to optimize fuel delivery and engine longevity.