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1787120 Scania 4 - series Cooling System Water Pump

525.04.0004

Summary

This water pump is designed for Scania 4 - series heavy-duty engines, specifically the DSC 9 engine family. It serves as a critical component within the engine cooling system to ensure stable thermal management during heavy-duty operation. Equivalent to OE Scania 1787120.

Product identifiers
EAN Code	8699031077413

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Compatible OEM Codes

SCANIA
- 570965
- 1787120

Description

What does a water pump do?

This water pump is a vital component of the engine cooling system, designed to circulate coolant between the engine and the radiator. It functions by utilizing an impeller to move liquid through the engine water jacket, ensuring that operating temperatures remain within safe limits even under high load conditions.

Vehicle and engine compatibility

This component is specifically fitted to Scania 4 - series vehicles, including models such as the 94 G/310, 94 G/260, 94 C/310, and T 94 L/310. It is engineered for compatibility with DSC 9 engines to maintain optimal performance in heavy commercial vehicle applications.

Installation and maintenance

For professional workshop technicians, we recommend inspecting the pump during routine belt service. When replacing this unit, it is essential to ensure all connections are secure and check the condition of the mounting surfaces to prevent leaks. Consult your authorized distributor for fitment guidance.

Troubleshooting and selection

To prevent system overheating, regular checks for signs of coolant leakage or unusual bearing noise are advised during scheduled maintenance intervals.

OE cross-reference

525.04.0004 (Water Pump Water Pumps) is the equivalent of the Scania OE number. This part directly replaces Scania OE number 1787120.

Other OEMs

SCANIA

570965
1787120

Compatible Vehicles

Compatible Vehicles
Brand	Model	Model Type	Engine
SCANIA	4 - series	114 C/330	DC 11
SCANIA	4 - series	114 C/340	DC 11
SCANIA	4 - series	114 C/340	DSC 11
SCANIA	4 - series	114 C/360	DSC 11
SCANIA	4 - series	114 C/380	DC 11
SCANIA	4 - series	114 G/320	DSC 11
SCANIA	4 - series	114 G/330	DC 11
SCANIA	4 - series	114 G/340	DC 11
SCANIA	4 - series	114 G/340	DSC 11
SCANIA	4 - series	114 G/380	DC 11
SCANIA	4 - series	114 L/330	DC 11
SCANIA	4 - series	114 L/340	DC 11
SCANIA	4 - series	114 L/340	DSC 11
SCANIA	4 - series	114 L/380	DC 11
SCANIA	4 - series	114C 260 CNG	OSC 11
SCANIA	4 - series	114G 260	OSC 11
SCANIA	4 - series	114G 260 CNG	OSC 11
SCANIA	4 - series	114L 260 CNG	OSC 11
SCANIA	4 - series	124 /G420	DC 12
SCANIA	4 - series	124 /G420	DSC 12
SCANIA	4 - series	124 C/360	DSC 12
SCANIA	4 - series	124 C/400	DC 12
SCANIA	4 - series	124 C/400	DSC 12
SCANIA	4 - series	124 C/420	DC 12
SCANIA	4 - series	124 C/420	DSC 12
SCANIA	4 - series	124 C/440	DT 12
SCANIA	4 - series	124 C/470	DT 12
SCANIA	4 - series	124 G/360	DSC 12
SCANIA	4 - series	124 G/400	DC 12
SCANIA	4 - series	124 G/400	DSC 12
SCANIA	4 - series	124 G/420	DC 12
SCANIA	4 - series	124 G/420	DSC 12
SCANIA	4 - series	124 G/440	DT 12
SCANIA	4 - series	124 G/470	DT 12
SCANIA	4 - series	124 L/360	DSC 12
SCANIA	4 - series	124 L/400	DC 12
SCANIA	4 - series	124 L/400	DSC 12
SCANIA	4 - series	124 L/420	DC 12
SCANIA	4 - series	124 L/420	DSC 12
SCANIA	4 - series	124 L/440	DT 12
SCANIA	4 - series	124 L/470	DT 12
SCANIA	4 - series	94 /G260	DC 9
SCANIA	4 - series	94 /G260	DSC 9
SCANIA	4 - series	94 C/220	DSC 9
SCANIA	4 - series	94 C/260	DC 9
SCANIA	4 - series	94 C/260	DSC 9
SCANIA	4 - series	94 C/300	DC 9
SCANIA	4 - series	94 C/310	DC 9
SCANIA	4 - series	94 C/310	DSC 9
SCANIA	4 - series	94 D/220	DSC 9
SCANIA	4 - series	94 D/230	DC 9
SCANIA	4 - series	94 D/260	DC 9
SCANIA	4 - series	94 D/260	DSC 9
SCANIA	4 - series	94 D/270	DC 9
SCANIA	4 - series	94 D/300	DC 9
SCANIA	4 - series	94 D/310	DC 9
SCANIA	4 - series	94 D/310	DSC 9
SCANIA	4 - series	94 G/220	DSC 9
SCANIA	4 - series	94 G/230	DC 9
SCANIA	4 - series	94 G/260	DC 9
SCANIA	4 - series	94 G/260	DSC 9
SCANIA	4 - series	94 G/270	DC 9
SCANIA	4 - series	94 G/300	DC 9
SCANIA	4 - series	94 G/310	DSC 9
SCANIA	4 - series	94 L/260	DC 9
SCANIA	4 - series	94 L/260	DSC 9
SCANIA	4 - series	94 L/300	DC 9
SCANIA	4 - series	94 L/310	DSC 9
SCANIA	4 - series	T 114 C/340	DC 11
SCANIA	4 - series	T 114 C/340	DSC 11
SCANIA	4 - series	T 114 C/380	DC 11
SCANIA	4 - series	T 114 G/340	DC 11
SCANIA	4 - series	T 114 G/340	DSC 11
SCANIA	4 - series	T 114 G/380	DC 11
SCANIA	4 - series	T 114 L/340	DC 11
SCANIA	4 - series	T 114 L/340	DSC 11
SCANIA	4 - series	T 124 C/360	DSC 12
SCANIA	4 - series	T 124 C/400	DSC 12
SCANIA	4 - series	T 124 C/420	DC 12
SCANIA	4 - series	T 124 C/420	DSC 12
SCANIA	4 - series	T 124 G/360	DSC 12
SCANIA	4 - series	T 124 G/400	DSC 12
SCANIA	4 - series	T 124 L/360	DSC 12
SCANIA	4 - series	T 124 L/400	DSC 12
SCANIA	4 - series	T 124 L/420	DC 12
SCANIA	4 - series	T 124 L/420	DSC 12
SCANIA	4 - series	T 124 L/470	DT 12
SCANIA	4 - series	T 94 C/260	DSC 9
SCANIA	4 - series	T 94 C/310	DSC 9
SCANIA	4 - series	T 94 G/220	DSC 9
SCANIA	4 - series	T 94 G/230	DC 9
SCANIA	4 - series	T 94 G/260	DSC 9
SCANIA	4 - series	T 94 G/310	DC 9
SCANIA	4 - series	T 94 G/310	DSC 9
SCANIA	4 - series	T 94 L/310	DSC 9
SCANIA	G I	G230	DC 9
SCANIA	G I	G270	DC 9
SCANIA	G I	G270 Ethanol	DC 9
SCANIA	G I	G310	DC 09
SCANIA	G I	G310	DC 9
SCANIA	G I	G340	DC 11
SCANIA	G I	G340	DC 12
SCANIA	G I	G380	DC 12
SCANIA	G I	G420	DC 12
SCANIA	G I	G420	DT 12
SCANIA	G I	G440	DT 12
SCANIA	G I	G470	DT 12
SCANIA	G I	G480	DT 12
SCANIA	P I	P230	DC 9
SCANIA	P I	P250	DC 09
SCANIA	P I	P250	DC 9
SCANIA	P I	P270	DC 9
SCANIA	P I	P270 Ethanol	DC 9
SCANIA	P I	P310	DC 09
SCANIA	P I	P310	DC 9
SCANIA	P I	P340	DC 11
SCANIA	P I	P340	DC 12
SCANIA	P I	P380	DC 11
SCANIA	P I	P380	DC 12
SCANIA	P I	P420	DC 12
SCANIA	P I	P420	DT 12
SCANIA	P I	P470	DT 12
SCANIA	P I	P480	DT 12
SCANIA	R I	R230	DC 9
SCANIA	R I	R270	DC 9
SCANIA	R I	R310	DC 9
SCANIA	R I	R340	DC 11
SCANIA	R I	R340	DC 12
SCANIA	R I	R380	DC 11
SCANIA	R I	R380	DC 12
SCANIA	R I	R420	DC 12
SCANIA	R I	R420	DT 12
SCANIA	R I	R440	DT 12
SCANIA	R I	R470	DT 12
SCANIA	R I	R480	DT 12
SCANIA	T	T340	DC 11
SCANIA	T	T340	DC 12
SCANIA	T	T380	DC 11
SCANIA	T	T380	DC 12
SCANIA	T	T420	DC 12
SCANIA	T	T420	DT 12
SCANIA	T	T470	DT 12

FAQ

What is the primary function of this water pump?

The water pump circulates coolant through the engine block and radiator to regulate temperature and prevent engine overheating.

Which engines is this pump compatible with?

This specific unit is designed for use with Scania DSC 9 engines found in various 4 - series models.

How can I identify a failing water pump?

Common signs include coolant leaks from the housing or weep hole, unusual mechanical noise, or rising engine temperatures.

Should I replace the belt when changing the water pump?

It is highly recommended to inspect or replace the drive belts during installation to ensure system reliability.

What are the OE reference numbers of this part?

525.04.0004 directly replaces Scania OE number 1787120.