Lexus GX 550
Maintenance specs for 1 variant of the Lexus GX 550 — from 2024 to 2026.
2024–2026 Lexus GX 550
3.4L Twin-Turbo V6 (V35A-FTS) · 4WD
349 hp / 479 lb-ft
Transmission
Type10-Speed Automatic
FluidToyota ATF WS
Drain & fill4 qt
Full capacity11.8 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluidGL-5 75W-90
Front capacity2.4 qt
Rear fluidGL-5 75W-90 (e-locker LSD)
Rear capacity3.2 qt
Transfer Case
FluidToyota ATF WS
Capacity1.2 qt
Fuel
Tank22.2 gal
TypePremium 91
Service Intervals
Oil change10,000 mi
Trans service60,000 mi
Coolant flush100,000 mi
Brake fluid30,000 mi
Spark plugs60,000 mi
Timingchain (no scheduled replacement)
Air filter30,000 mi
Cabin filter15,000 mi
Drive belt90,000 mi