Application	Recommendation
Engine (DT) (Cat 4-236T)	(a)
Transmission	VERKOL SAE 30 TO-4
Final Drives (each)	VERKOL SAE 30 TO-4
Coolant
Hydraulics	VESTA 10w HD (b, c, d, e, f, g)
Differentials (each)	VERKOL SAE 30 TO-4
Drum Bearings	VERKOL GT-7/85w140 EP
Grease Points (Molybdenum)	1	QUAKERTEK ATLANTA 2
	2	QUAKERTEK VERKOMAX R 250
	3	QUAKERTEK MOLYVERKOL 2
Grease Points (Multipurpose Lithium Greases)	1	QUAKERTEK VITALIA BF
	2	QUAKERTEK VERKOPLEX XP-2
	3	QUAKERTEK TERMOPLEX 220 EP
Grease Points (special purpose high temperature anti friction bearings)

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a.: Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b.: Caterpillar list API CG-4, API CF and CAT TO-4 as alternative specifications. These oils must have a minimum zinc content of 900 ppm
c.: -20°C to 40°C
d.: Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; VERKOPLUS 10w30 MSA
e.: Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
f.: Alternative recommendations, -5°C to 45°C: HY CAT HYDO 20W
g.: Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30