2019 Cadillac XTS Differential fluid

Depends on your version. Choose yours, or compare them here.

  • Rear Axle (Non-Limited-Slip Differential) Rear Differential non-LSD Fluid (GM Part No. 88900401, in Canada 89021678) rear differential
  • Rear Axle (Limited-Slip Differential) Rear Differential LSD Fluid (GM Part No. 88862624, in Canada 88862625) rear differential
  • All-Wheel Drive Transfer Case Fluid (GM Part No. 19256084, in Canada 19256085) transfer case

2019 Cadillac XTS Owner's Manual, PDF pages 333 and 334

Rear Differential non-LSD Fluid (GM Part No. 88900401, in Canada 89021678).Open the manual at this page ↗Added Oct 16, 2026 · Updated
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Differential fluid (rear differential) · Rear Axle (Non-Limited-Slip Differential) · PDF page 333

Rear Differential non-LSD Fluid (GM Part No. 88900401, in Canada 89021678).

Differential fluid (rear differential) · Rear Axle (Limited-Slip Differential) · PDF page 334

Rear Differential LSD Fluid (GM Part No. 88862624, in Canada 88862625).

Differential fluid (transfer case) · All-Wheel Drive · PDF page 334

Transfer Case Fluid (GM Part No. 19256084, in Canada 19256085).

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3 values
Applies toValueManual saysPage
Rear Axle (Non-Limited-Slip Differential) Rear Differential non-LSD Fluid (GM Part No. 88900401, in Canada 89021678)rear differential “Rear Differential non-LSD Fluid (GM Part No. 88900401, in Canada 89021678).” PDF page 333 ↗
Rear Axle (Limited-Slip Differential) Rear Differential LSD Fluid (GM Part No. 88862624, in Canada 88862625)rear differential “Rear Differential LSD Fluid (GM Part No. 88862624, in Canada 88862625).” PDF page 334 ↗
All-Wheel Drive Transfer Case Fluid (GM Part No. 19256084, in Canada 19256085)transfer case “Transfer Case Fluid (GM Part No. 19256084, in Canada 19256085).” PDF page 334 ↗

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