Banks 66700 Revolver Billet Diesel & DEF Fuel Caps for 2019-2026 RAM Diesel

Vehicle Fitment

• 2019-2026 Dodge RAM 2500/3500 (6.7L Cummins Diesel)
• 2019-2025 Dodge RAM 1500 (3.0L EcoDiesel)

Features

• Billet aluminum diesel and DEF (Diesel Exhaust Fluid) filler cap set
• CNC-machined 6061 billet aluminum for durability and corrosion resistance
• Twist-to-lock design with Viton O-rings for a secure, leak-resistant seal
• Neodymium magnetic bases stick to the fuel door when not in use
• Laser-etched Banks logo for clean, premium appearance
• Large grip surfaces make installation and removal easy
• Protects filler necks from debris, dirt, and contaminants
• Direct-fit replacement - no modification required

Specifications

• Brand: Banks
• Part Number: 66700
• Part Type: Revolver billet diesel & DEF fuel cap kit
• Material: CNC-machined 6061 billet aluminum
• Finish: Anodized corrosion-resistant coating
• Seal Type: Viton O-ring
• Attachment: Neodymium magnets for storage when not installed
• Fitment Years: 2019-2026
• Compatible Fuels: Diesel and DEF systems

Included Components

• 1x Billet diesel fuel cap
• 1x Billet DEF filler cap

Product Description

The Banks 66700 Revolver Billet Diesel & DEF Fuel Cap Kit is a premium accessory designed to protect and enhance the appearance of your RAM diesel truck's fuel and DEF filler necks. Machined from 6061 billet aluminum with an anodized finish, these caps resist corrosion and wear while providing a robust twist-to-lock seal with high-quality Viton O-rings for excellent protection against dirt and debris. A strong neodymium magnet base allows you to conveniently store the caps on the fuel door while refueling.

This cap kit fits 2019-2026 Dodge RAM diesel trucks equipped with either the 6.7L Cummins engine (2500/3500) or the 3.0L EcoDiesel in RAM 1500 models. Designed as a direct-fit replacement with no modification required, these billet caps combine functional protection with premium styling. While they do not impact performance or fuel economy, they offer enhanced durability and convenience for everyday use or show-ready engine bays.