Description
68436631AA Fuel Filter for 2019-2020 Ram 2500-5500 6.7L Cummins
This 68436631AA fuel filter is precision-engineered for 2019-2020 Ram 2500-5500 equipped with the 6.7L Cummins engine. The 5-micron filtration media captures harmful contaminants — including water, rust particles, and fine sediment — before they can damage your high-pressure fuel injection system.
Key Features
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5-Micron Filtration: Removes 99%+ of particles ≥5 microns, protecting sensitive injectors and high-pressure pump from premature wear.
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OEM-Spec Construction: Manufactured to meet or exceed factory specifications for filtration capacity, flow rate, and burst pressure.
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Multi-Layer Media: High-capacity cellulose/synthetic blend provides superior dirt-holding capacity while maintaining optimal fuel flow under all conditions.
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Water Separation: Hydrophobic barrier repels emulsified water droplets, protecting fuel system from corrosion and microbial growth.
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Complete Interchange: Direct replacement for 68157291AA, PF46152 and other aftermarket equivalents.
Compatibility Table
| Year |
Make |
Model |
Engine |
| 2019-2020 |
Ram |
2500-5500 |
6.7L Cummins |
Technical Specifications
| Specification |
Value |
| Part Number |
68436631AA |
| Filtration Rating |
5 Micron |
| Filter Type |
Cartridge-style element |
| Interchange Numbers |
68157291AA, PF46152 |
| Replacement Interval |
Every 15,000-20,000 miles or 12 months |
Installation Guide
- Location: Engine-mounted driver side near intake manifold (6.7L). Chassis-mounted frame rail (2020 1500 EcoDiesel).
- Tools: 28mm or 1-1/8" socket, drain pan.
- Steps: Drain > Unscrew cap > Remove old cartridge > Clean housing > Install new with fresh O-rings > Torque ~18 ft-lbs > Prime by cycling key 5-6x > Check for leaks.
Frequently Asked Questions
Q: Will this fit my 2019-2020 Ram 2500-5500?
A: Yes. This filter is an exact-fit replacement for all 2019-2020 Ram 2500-5500 models with the 6.7L Cummins engine.
Q: How often should I replace this filter?
A: Every 15,000-20,000 miles or 12 months. Reduce to 7,500-10,000 miles for severe service or biodiesel use.
Q: Is this equivalent to the OEM/dealership part?
A: Yes. Our aftermarket filter meets or exceeds OEM filtration and flow specifications at a significantly lower price point.
Q: Do I need any special tools?
A: A socket wrench (typically 28mm or 1-1/8") for the filter housing cap and a drain pan for residual fuel are all you need.
Q: What happens if I skip filter changes?
A: A clogged filter restricts fuel flow, causing hard starts, power loss, and reduced fuel economy. In extreme cases, contaminants can damage the injection system — repairs exceeding $5,000+.
