body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 20px; } h2 { font-size: 1.5em; color: #2c3e50; margin-top: 30px; border-bottom: 2px solid #eee; padding-bottom: 5px; } p { font-size: 1em; margin-bottom: 15px; } ul { padding-left: 20px; margin-bottom: 20px; } ul li { margin-bottom: 10px; list-style-type: disc; } table { width: 100%; border-collapse: collapse; margin-bottom: 30px; } table th, table td { text-align: left; padding: 10px; border: 1px solid #ddd; font-size: 0.95em; } table th { width: 40%; font-weight: bold; } table tr:nth-child(even) { background-color: #fafafa; } Capless Diesel Fuel Cap And DEF Cap Product Description Capless fuel and diesel exhaust fluid (DEF) tank filler systems allow the entry of moisture and dirt that can damage fuel and emission control systems. Eliminate that potentially expensive problem while adding some distinctive style to your Jeep Grand Cherokee or Dodge Ram with these DEF and fuel tank caps. CNC-machined from billet aluminum and fitted with quality O-rings, these caps seal filler necks to keep contaminants out. They feature an eye-catching, glossy anodized coating that resists staining. Improved design - these anodized aluminum diesel exhaust fluid (DEF) and fuel caps fit capless filler necks to keep contaminants out and protect emission and fuel systems from moisture and contaminants Application specific - designed to securely seal the capless filler system necks on DEF and fuel tanks on certain Jeep Grand Cherokee and Dodge Ram diesel-equipped vehicles Durable materials - precision-machined from durable billet aluminum and anodized with a glossy finish for durability and distinctive style Trustworthy quality - vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience Product Specifications Cam Type: None Cap Depth: 20.25 mm; 12.5 mm Color: Blue; Green Cross Bar Length: 36.5 mm Depth: 20.25 mm; 12.5 mm Fuse Plug: No Grade Type: OEM Improved Lockable: No Material: Aluminum Package Contents: 1 DEF Cap; 1 Fuel Fill Plug Package Quantity: 2 Packaging Type: Card Selling Package Quantity UOM: Piece Tethered: No Thread Diameter: 17.25 mm; 36.55 mm Thread Size: 17.25 mm Type: DEF And Fuel Vented: No OE Numbers 52029561AA CHRYSLER 82214609 CHRYSLER Fitment Year Make Model Configuration Positions Application Notes 2021 Jeep Gladiator V6 182 3.0L (2987cc); DIESEL 2020-2021 Jeep Wrangler V6 182 3.0L (2987cc); DIESEL 2018 Ram 1500 V6 182 3.0L (2987cc); DIESEL 2020-2021 Ram 1500 V6 182 3.0L (2987cc); DIESEL 2013-2021 Ram 2500 L6 408 6.7L; DIESEL 2013-2021 Ram 3500 L6 408 6.7L; DIESEL 2017-2020 Jeep Grand Cherokee V6 182 3.0L (2987cc); DIESEL 2019 Ram 1500 Classic V6 182 3.0L (2987cc); DIESEL Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines. Why Choose Dorman? Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.