68157291AA FUEL FILTER + SILVER HOUSING CAP FOR RAM 6.7L 2011-2020

iFJF part No.: FJ-91AA-CAP01-RD. 68157291AA Fuel Filter + Silver Canister Housing Cap Ram 6.7L Cummins Do not let a $25 plastic cap cost you thousands in fuel system repairs. The iFJF 68157291AA Fuel Filter + Silver Aluminum Housing Cap Combo permanently solves the notorious Ram plastic cap problem while providing OEM-grade 3-micron fuel filtration for your 2011-2020 Ram 2500/3500 6.7L Cummins. The silver anodized billet aluminum cap (replaces 68065612AA) is CNC-machined for perfect fit and features a brilliant silver finish that resists corrosion through years of filter changes. Key Features Complete Kit: 68157291AA filter + 68065612AA silver aluminum cap + new O-ring everything in one box Billet Aluminum Cap Silver: 6061-T6 aircraft-grade aluminum with clear anodized finish for maximum corrosion resistance 3-Micron Filtration: Captures 99.9% of particles 3 microns and larger critical CP3/CP4 protection Water-Separating Media: Hydrophobic filter element removes water before it damages injectors Precision Hex Drive: Identical hex size to factory cap (1-1/4 inch or 32mm) for existing tool compatibility Compatibility Vehicle Engine Years Ram 2500 6.7L Cummins Turbo Diesel 2011-2020 Ram 3500 6.7L Cummins Turbo Diesel 2011-2020 Ram 4500/5500 6.7L Cummins Turbo Diesel 2011-2020 Specifications Specification Detail Part Number FJ-91AA-CAP01-RD Filter 68157291AA 3 Micron, Water Separating Cap 68065612AA Replacement Billet Aluminum, Silver Cap Material 6061-T6 Aluminum, Clear Anodized Installation Tips Place drain pan under chassis-mounted filter housing (driver-side frame rail) Open water drain valve (yellow lever) to drain housing Use 1-1/4 inch socket or 32mm wrench to unscrew old plastic cap Remove old filter element and discard Clean housing interior with lint-free cloth Insert new 68157291AA filter element Lubricate O-ring with clean diesel fuel Install new aluminum cap hand-tighten then 1/4 turn (18-22 ft-lbs) Cycle key to Run (without starting) 3 times to prime Start engine and check for leaks Frequently Asked Questions Q: Difference between silver and black cap? A: Mechanically identical. Same billet 6061-T6 aluminum, same OEM-spec dimensions. Difference is cosmetic: silver (clear anodized) vs black (hard anodized). Q: Will this fit my 2013 Ram 3500 dually? A: Yes. All 2011-2020 Ram 2500/3500 with 6.7L Cummins use the same front fuel filter housing, including dually configurations. Q: Signs my old cap is bad? A: Fuel weeping around cap threads, stripped hex, visible cracks at O-ring groove, or air in fuel system causing extended cranking. Q: Buy cap without filter? A: This listing includes both. For cap only, search 68065612AA on our store. Q: Does silver anodizing hold up to diesel? A: Yes. MIL-A-8625 Type II anodized finish is chemically resistant to diesel, DEF, and engine bay chemicals. Related Products Same Kit Black Cap Version 68157291AA + 68436631AA Two-Filter Kit Helpful Articles iFJF Blog Diesel Fuel System Maintenance