Automatic Transmission Fluid - Mopar (05189966AF)

Quart. Approved against JWS 3309. [32 Fluid Ounces] Minimum Ship Quantity Of 12.

Automatic Transmission Fluid – Mopar (05189966AF)

The Mopar Automatic Transmission Fluid (05189966AF) is a Genuine OEM transmission fluid engineered to meet Chrysler, Dodge, Jeep, and Ram factory performance specifications. Automatic transmissions rely on precisely formulated fluid chemistry to provide hydraulic pressure, clutch engagement control, lubrication, and thermal management. This Mopar-approved formulation ensures proper shift quality, internal component protection, and long-term transmission durability.

Developed using premium synthetic base stocks with advanced friction-modifier additive technology, this fluid is designed to maintain stable viscosity across a wide temperature range. It supports smooth clutch engagement while minimizing shudder, slip, and harsh shifting. The formulation includes anti-wear, anti-foam, oxidation-resistant, and corrosion-inhibiting additives to protect valve bodies, solenoids, clutch packs, gears, and internal bearings from premature wear and contamination.

The 05189966AF automatic transmission fluid is engineered to match OEM friction characteristics and hydraulic performance standards. Using incorrect or non-approved fluid types may result in improper shift timing, delayed engagement, overheating, or long-term transmission damage. Maintaining the correct fluid specification is essential for preserving transmission calibration and performance integrity.

For professional technicians, using Genuine Mopar transmission fluid ensures adherence to manufacturer service requirements and supports proper operation of electronically controlled transmissions. For experienced DIY vehicle owners, selecting OEM-approved fluid eliminates compatibility concerns and restores factory-level shift quality and hydraulic performance when performing scheduled maintenance.

Routine fluid replacement is critical for removing contaminants, maintaining proper lubrication, and preventing internal component wear. Clean, properly specified fluid supports consistent shifting performance and helps extend overall transmission service life.

• Genuine Mopar OEM automatic transmission fluid

• Premium synthetic base oil formulation

• Advanced friction-modifier additive technology

• Designed for smooth, consistent shift performance

• Protects against wear, oxidation, and thermal breakdown

• Engineered to meet factory hydraulic specifications

If you are performing scheduled transmission service or addressing shift quality concerns, the Mopar Automatic Transmission Fluid (05189966AF) provides factory-approved chemistry, dependable lubrication performance, and reliable OEM transmission system protection for your vehicle.