ACDelco GM Original Equipment WS (World Standard) Automatic Transmission Fluid - 32 oz
OE

ACDelco GM Original Equipment WS (World Standard) Automatic Transmission Fluid - 32 oz

GM Part #88863400

ACDelco Part #10-4049

MSRP$26.60*

ACDelco WS (World Standard) Automatic Transmission Fluid runs your vehicle's hydraulic system to help provide power and optimize lubrication of internal components.

  • Low viscosity at normal engine operating temperatures
  • Helps enhance transmission cooling function
  • Designed to protect metal surfaces from wear

About this product

ACDelco WS (World Standard) Automatic Transmission Fluid runs your vehicle's hydraulic system to help provide power and optimize lubrication of internal components. It also helps prevent damage by minimizing heat caused by friction. World Standard (WS) is a unique automatic transmission fluid that does not have compatibility with any other ATFs. With low viscosity at normal engine temperatures this product can potentially help improve fuel economy of your vehicle. ACDelco WS (World Standard) Automatic Transmission Fluid has been formulated to meet your expectations for durability and longevity.

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  • Low viscosity at normal engine operating temperatures
  • Helps enhance transmission cooling function
  • Designed to protect metal surfaces from wear
  • Formulated to condition gaskets

Flash Point205 °C / 401 °F
ClassificationOE
Viscosity173

No warranty

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Transmission fluid should be replaced when it becomes contaminated. Anything but transmission fluid in the transmission is considered a contaminant.
  • Always use the recommended type of transmission fluid in your vehicle, as referred to in your owner’s manual.
  • Typical fluid change intervals for automatic transmissions vary depending on severity of the usage. See your owner’s manual for maintenance schedules.

Signs of wear for automatic transmission fluid include but are not limited to:

  • Thermal stress
  • Thin fluid from mechanical shearing
  • Contamination by metals or other engine fluids
  • Grinding or other abnormal noises from the transmission
  • Difficult or slipping when changing gears
  • Delays in vehicle movement

Frequently Asked Questions

Yes, ATF Type III (H) can be used in any vehicle that can use DEXRON-II or DEXRON-III fluid.

Yes, ATF Type III (H) can be used in any vehicle that can use DEXRON-II or DEXRON-III fluid. Refer to your owner’s manual for the specific transmission fluid required by your vehicle.

Yes, DEXRON-VI is a suitable replacement.

No, transmission fluid is designed to last much longer than most engine oils. Always refer to your vehicle owner’s manual to identify how often and when your transmission fluid should be changed. Severe usage and regular usage descriptions are provided.

Yes, contaminants most often come from metal filings or 'burnt' byproducts from extreme usage or fluid degradation over time.

Yes, inspect the fluid using the dip stick at every oil change to determine if degradation or contamination is occurring.

Yes, refer to your vehicle owner’s manual for the specific fluid for your vehicle.