I thought this might be handy as a reference.....
MITSUBISHI (Also see FUSO) Triton ML Series (4x4), 3.5 Litre 6G74 V6 Eng. (2006-2009)
Crankcase
MOBIL 1 0W-40 or
MOBIL SUPER 3000 X2 5W-40 or
MOBIL FORMULA X2 5W-40 or
MOBIL SUPER 2000 X2 10W-40 or
MOBIL FORMULA S2 10W-40 or
MOBIL 1 5W-30 or MOBIL SUPER 1000 X2 15W-40
MOBIL SUPER 1000 20W-50 or
MOBIL 1 5W-50
Service Refill Capacity: 4.6* Litres
Manual Transmission
MOBILUBE XHP 75W-90
Service Refill Capacity: 3.4 Litres
Automatic Transmission
Refer to Dealer
Service Refill Capacity: 9.7 Litres (See Note 13)
Differential
MOBIL 1 SYN GEAR LUBE LS 75W-90 or MOBILUBE LS 85W-90
Service Refill Capacity: 3.2 Litres (See Note 15)
Power Steering
MOBIL MULTIPURPOSE ATF
Service Refill Capacity: 1.0 Litres
4WD Transfer
MOBILUBE XHP 75W-90
Service Refill Capacity: 2.5 Litres
4WD Differential
MOBIL DELVAC SYNTHETIC GEAR OIL 75W-90 or MOBILUBE HD 80W-90
Service Refill Capacity: 1.2 Litres
NOTES
* Includes Oil Filter
13 Dry fill capacity shown, fill only to full mark.
15 Rear differential.
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MITSUBISHI (Also see FUSO) Triton ML Series (4x4), 3.2 Litre 4M41 T/Diesel, Manual (2008-2009)
Crankcase
MOBIL DELVAC 1 ESP 5W-40 or
MOBIL DELVAC MX ESP 15W-40 or
MOBIL DELVAC MX 15W-40 or
MOBIL 1 0W-40 or
MOBIL SUPER 3000 X2 5W-40 or
MOBIL FORMULA X2 5W-40
Service Refill Capacity: 9.3* Litres (See Note 83)
Manual Transmission
MOBILUBE XHP 75W-90
Service Refill Capacity: 3.4 Litres
Differential
MOBIL 1 SYN GEAR LUBE LS 75W-90 or MOBILUBE LS 85W-90
Service Refill Capacity: 3.2 Litres (See Note 15)
Power Steering
MOBIL MULTIPURPOSE ATF
Service Refill Capacity: 1.0 Litres
4WD Transfer
MOBILUBE XHP 75W-90
Service Refill Capacity: 2.5 Litres
4WD Differential
MOBIL DELVAC SYNTHETIC GEAR OIL 75W-90 or MOBILUBE HD 80W-90
Service Refill Capacity: 1.2 Litres
NOTES
* Includes Oil Filter
15 Rear differential.
83 Includes oil cooler.