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2021 Jeep Grand Cherokee Owners Manual - CHASSIS FLUIDS AND LUBRICANTS



CHASSIS FLUIDS AND LUBRICANTS

Component

Fluid, Lubricant, or Genuine Part

Automatic Transmission

Use only Mopar ZF 8&9 Speed ATF Automatic Transmission Fluid or equivalent. Failure to use the correct fluid may affect the function or performance of your transmission.

Transfer Case — Single-Speed (Quadra-Trac I)

We recommend you use Automatic Transmission Fluid 3353.

Transfer Case — Two-Speed (Quadra-Trac II)

We recommend you use Mopar ATF+4 Automatic Transmission Fluid.

Axle Differential (Front)

We recommend you use Mopar GL-5 Synthetic Axle Lubricant SAE 75W-85.

Axle Differential (Rear) — With Electronic Limited-Slip Differential (ELSD)

We recommend you use Mopar GL-5 Synthetic Axle Lubricant SAE 75W-85 with friction modifier.

Axle Differential (Rear) — Without Electronic Limited-Slip Differential (ELSD)

We recommend you use Mopar GL-5 Synthetic Axle Lubricant SAE 75W-85.

Brake Master Cylinder

We recommend you use Mopar DOT 3 Brake Fluid, SAE J1703 should be used.

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