3765 Views Updated 27 September 2026

1787123 Scania R I Water Pump Equivalent

525.04.0006

Summary

This high-strength water pump is designed for Scania R I heavy commercial vehicles. It ensures reliable coolant circulation within the engine cooling system for DC 12 engines, maintaining optimal operating temperatures under heavy-duty conditions. Equivalent to OE Scania 1787123.

Product identifiers
EAN Code	8699031077437

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Compatible OEM Codes

SCANIA
- 570965
- 570964
- 570959
- 1789522
- 1787123
- 1787120
- 1546188
- 1533783

Description

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Built with heavy-duty grade materials, it is engineered to withstand the rigorous thermal and mechanical stresses found in heavy commercial vehicle applications.

Compatible vehicles and engines

This component is specifically compatible with Scania R I trucks, including models such as the R340, R380, and R420 equipped with DC 12 engines. It serves as a reliable replacement to maintain system integrity in high-demand environments.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. Checking for signs of coolant leakage from the weep hole or unusual bearing noise can prevent overheating. When replacing this component, it is recommended to inspect related seals and gaskets to ensure a proper fitment.

Troubleshooting and selection

Maintaining a stable cooling cycle is essential for preventing engine overheating and ensuring the longevity of the powertrain components.

OE cross-reference

525.04.0006 (Water Pump Water Pumps) is the equivalent of the Scania OE number. This part directly replaces Scania OE number 1787123.

Other OEMs

SCANIA

570965
570964
570959
1789522
1787123
1787120
1546188
1533783

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 throughout the engine cooling system to prevent overheating by transferring heat from the engine to the radiator.

Which Scania models is this part compatible with?

This unit is designed for Scania R I series trucks, specifically compatible with models like the R340, R380, and R420 using DC 12 engines.

How can I identify a failing water pump?

Common indicators of failure include coolant leaking from the weep hole, audible bearing noise, or excessive play in the pump shaft.

When should this component be replaced?

It is recommended to inspect or renew the water pump during scheduled timing belt or alternator belt services to ensure system reliability.

What are the OE reference numbers of this part?

525.04.0006 directly replaces Scania OE number 1787123.