Indeed it is, shows up for replacement in the manual initially at 60k/72mo. Next time is at 120k/144mo
Initial inspection of the fluid is at 30k, then every 15k thereafter.
2007 Land Cruiser 60,000 Miles - 72 Months
q Replace engine oil and oil filter 1)
q Rotate tires
q Lubricate drive shaft bushing
q Lubricate wheel bearings
q Replace active height control suspension fluid (if equipped)
q Re-torque propeller shaft bolt
q Replace engine air filter
q Replace cabin air filter (if equipped)
q Lubricate propeller shaft
q Inspect the following:
__ Active height control gas chamber 2)
__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and brake pads/discs 3)
__ Charcoal canister 4)
__ Drive belts 5)
__ Drive shaft boots
__ Engine coolant 6)
__ Engine valve clearance
__ Exhaust pipes and mountings
__ Front differential oil (4WD)
__ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses
__ Fuel tank cap gasket
__ Radiator, condenser and/or intercooler
__ Rear differential oil
__ Steering gear box
__ Steering linkage and boots
__ Transfer case oil (4WD)
__ Transmission fluid or oil
Additional Maintenance Items for Special Operating Conditions:
Driving While Towing
q Replace front differential oil (4WD)
q Replace rear differential oil, including limited-slip
q Replace transfer case oil (4WD)
q Replace transmission fluid or oil
q Tighten nuts and bolts on chassis
Driving on Dirt Roads or Dusty Roads
q Tighten nuts and bolts on chassis
Applicable Footnotes:
1) Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil, if vehicle is equipped with this light.
2) If equipped with active height control.
3) Inspect thickness measurement and disc runout.
4) Required only for vehicles in California, Massachusetts and New York.
5) Initial inspection at 60,000 miles/72 months. Inspect every 15,000 miles/18 months thereafter.
6) See Maintenance Definitions (Engine Coolant) for details.