Victor Reinz 41-77541-00 Engine Oil Cooler Seal

Victor Reinz Engine Oil Cooler Seal 41-77541-00

Victor Reinz 41-77541-00 is an engine oil cooler seal built with ACM material and a square rim shape for a precise sealing interface. It is a black oil seal with OE-style engineering from an original equipment supplier, made for Volkswagen and Audi applications that require dependable sealing at the oil cooler or cover area.

Key Features

• ACM construction for oil-resistant sealing performance
• Black finish with square rim shape for consistent seating
• Inside diameter: 2.3701 in.
• Outside diameter: 2.6850 in.
• Thickness: 0.2087 in.
• Engine oil cooler seal / oil seal design
• Victor Reinz part number 41-77541-00

Detailed Description

This Victor Reinz seal is engineered for applications that demand accurate fit and stable sealing under engine heat and oil exposure. As an OE supplier, Victor Reinz focuses on sealing technology that matches factory-style requirements for foreign and domestic vehicles. The 41-77541-00 seal is used in a range of Volkswagen and Audi models, including Volkswagen Jetta, Volkswagen Golf, and Audi A3 applications, with additional coverage across Beetle, Passat, Touareg, CC, Eos, R32, EuroVan, Corrado, TT Quattro, A3 Quattro, and Q7 platforms.

This part cross-references MAHLE B32300 for the same application.

What It Helps Address

• Oil seepage at the cooler or cover sealing surface
• Loss of sealing integrity from heat-aged rubber
• Leaks caused by flattened or hardened seals
• Service issues on Volkswagen and Audi oil cooler assemblies
• Repeat repairs from poor sealing at the original interface

Installation Notes and Tips

Verify the seal dimensions and compare the old seal before installation. Clean the mating surfaces thoroughly and inspect the oil cooler or cover for scoring, corrosion, or debris that could affect sealing. Install the seal evenly to avoid twisting or pinching, and confirm the correct application for your Volkswagen Jetta, Volkswagen Golf, or Audi A3 before reassembly. The part number 41-77541-00 should be matched to the vehicle’s engine and sealing location.

Quality Assurance

Victor Reinz is an original equipment supplier known for OE-quality gasket and sealing technology. That manufacturing background supports consistent fitment and sealing performance for service work on Volkswagen and Audi engines.