2013-2017 DODGE CUMMINS 6.7L DIESEL ALUMINUM DEF CAP BLUEUpgrade your DEF system with this 20132017 Dodge Ram 6.7L Cummins Diesel Aluminum DEF Cap. Designed to replace the factory plastic DEF cap, this high-quality aluminum version offers superior durability, a precision fit, and long-lasting corrosion resistance.Unlike flimsy OEM caps that can crack or strip over time, this billet aluminum DEF cap provides a secure seal to prevent contamination or evaporation of your diesel exhaust fluid. Its anodized finish resists oxidation and chemical exposure, ensuring long-term performance in harsh environments.Perfect for owners who value both performance and appearance, this DEF cap adds a premium look to your Ram truck while maintaining factory-level functionality.Whats Included: (1) Aluminum DEF CapFeatures and Benefits: Precision CNC-machined from high-grade billet aluminum Replaces factory plastic cap for improved durability Provides a tight, leak-free seal to protect DEF system integrity Corrosion and chemical resistant anodized finish Easy installation direct replacement, no tools required Enhances engine bay appearance with upgraded design Compatible with factory DEF filler neckTruck Compatibility: 20132017 Dodge Ram 2500 6.7L Cummins Diesel 20132017 Dodge Ram 3500 6.7L Cummins Diesel 20132017 Dodge Ram 4500 6.7L Cummins Diesel 20132017 Dodge Ram 5500 6.7L Cummins DieselThis Aluminum DEF Cap is a simple but effective upgrade that adds durability and style to your DEF system while protecting against leaks and contamination.Shipping Disclaimer We ship via USPS, UPS, and FedEx. Carrier selection is based on package size, weight, and destination. Expedited shipping options available, call to check freight options Orders are processed within 1 business day (MondayFriday). Orders placed on weekends or holidays will be processed on the next business day. Tracking information will be provided once the item ships. Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.California Proposition 65 Warning: WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov