Nissens 91353 Automatic Transmission Oil Cooler

The Nissens 91353 is a direct-fit replacement automatic transmission oil cooler engineered to OEM specifications for BMW vehicles. Designed and manufactured specifically for the aftermarket, this unit delivers reliable transmission fluid temperature management to protect your gearbox and extend its service life.

Nissens oil coolers are part of the brand's First Fit program, meaning the necessary gaskets are included in the package for a complete, trouble-free installation straight out of the box. No additional hardware or modification is required.

Key Features:

• Direct OEM-quality replacement for automatic transmission cooling
• Engineered and tested to match original equipment specifications
• Pressure-impulse tested with 100,000 cycles at up to 10.0 bar for long-term durability
• Anodic coating and/or built-in thermo bypass included where applicable
• Gaskets included — part of the Nissens First Fit program
• Designed and validated in Nissens' advanced in-house test facilities

A failing or leaking transmission oil cooler is one of the leading causes of automatic transmission failure. Replacing a worn unit with the Nissens 91353 restores proper fluid temperature regulation, helping prevent overheating, erratic shifting, and costly transmission damage.