Dorman 991-001 Automatic Transmission Fluid Filler Cap

The Dorman 991-001 automatic transmission filler cap is designed to match the fit and function of the original equipment cap on specified vehicles. This cap is engineered to replace a missing or damaged cap and help prevent contaminants from entering the transmission as well as transmission fluid loss.

Key Features:

• Direct replacement designed to match the fit and function of an original equipment cap on specified vehicles
• Ideal solution engineered to keep contaminants out of the vehicle's transmission and prevent fluid loss
• Durable construction designed and manufactured to strict specifications for reliable performance
• Backed by a team of product experts in the United States and more than a century of automotive experience

This transmission filler cap provides an essential seal for your transmission system, protecting it from dirt, debris, and moisture while maintaining proper fluid levels. When your original cap becomes lost, damaged, or worn, this Dorman replacement restores proper function and protection to your transmission.