Elring 823.620 Oil Filler Cap Seal O-Ring 28mm x 38.6mm

The Elring 823.620 is a precision-engineered oil filler cap seal designed to provide a reliable, leak-free seal for your vehicle's oil filler neck cap. This high-quality O-ring seal is manufactured from HNBR (hydrogenated nitrile butadiene rubber), a premium material specifically chosen for its exceptional resistance to heat, oil, and chemical degradation in demanding engine environments.

Key Specifications:

• Inner Diameter: 28.0mm
• Outer Diameter: 38.6mm
• Thickness: 5.3mm
• Material: HNBR (Hydrogenated Nitrile Butadiene Rubber)
• Shape: O-Ring
• OEM Part Number: 12593348 (GM, Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saturn)

Features & Benefits:

• Original equipment quality from a trusted OEM supplier with over 140 years of sealing expertise
• HNBR construction provides superior resistance to high temperatures, engine oils, and automotive fluids
• Precise dimensions ensure proper fit and optimal sealing performance
• Prevents oil leaks and contamination at the oil filler cap
• Direct replacement for worn or damaged original seals

Elring is a globally recognized manufacturer of premium gaskets and sealing solutions, supplying original equipment to major automakers worldwide. This oil filler cap seal meets strict OE standards for quality, reliability, and durability, making it an ideal choice for professional mechanics and DIY enthusiasts seeking long-lasting performance.