Which specification does Automatic transmission fluid (ATF) need for the Porsche 911 Carrera 4 (1998–2001)?

Automatic transmission fluid (ATF) for the Porsche 911 Carrera 4 (1998–2001): 75W-90, API GL4, API GL5.

Which specification does Axle & differential oil need for the Porsche 911 Carrera 4 (1998–2001)?

Axle & differential oil for the Porsche 911 Carrera 4 (1998–2001): 75W-90, API GL4, API GL5.

Which specification does Coolant & antifreeze need for the Porsche 911 Carrera 4 (1998–2001)?

Coolant & antifreeze for the Porsche 911 Carrera 4 (1998–2001): G11, G12.

Which specification does Power steering fluid need for the Porsche 911 Carrera 4 (1998–2001)?

Power steering fluid for the Porsche 911 Carrera 4 (1998–2001): ZF TE-ML 02K.

Suitable for Porsche 911 Carrera 4 (1998–2001)

For the Porsche 911 Carrera 4 (1998–2001), the manufacturer specifies motor oil 0W-40 (Porsche A40, ACEA A3, ACEA B4) or 5W-40 (Porsche A40, ACEA A3, ACEA B4).

Fluids and approvals for the Porsche 911 Carrera 4 (1998–2001)

Fluid	Requirement
Motor oil	0W-40: Porsche A40, ACEA A3, ACEA B45W-40: Porsche A40, ACEA A3, ACEA B4
Automatic transmission fluid (ATF)	75W-90, API GL4, API GL5
Axle & differential oil	75W-90, API GL4, API GL5
Coolant & antifreeze	G11, G12
Power steering fluid	ZF TE-ML 02K