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0101 325 Mercedes-Benz Oil Pump

0101 325

Summary

This heavy-duty oil pump features a 150 mm diameter and is designed for high-performance lubrication in Mercedes-Benz AXOR, Setra, and Citaro engines. It ensures reliable oil pressure for heavy commercial vehicle engines, including OM 457 LA and OM 502 LA series. Equivalent to OE LASO 20180174 and Mercedes-Benz 4571800601.

Product identifiers
EAN Code	8683457041387

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Compatible OEM Codes

MERCEDES BENZ
- 457 180 16 01
- 457 180 08 01
- 457 180 06 01
LASO
- 20180174

Description

What does an oil pump do?

This oil pump plays a critical role in the engine lubrication system by ensuring a consistent flow of pressurized oil to all moving components. Manufactured with high-strength components, it is designed to withstand the intense thermal and mechanical stresses found in heavy commercial vehicle engines.

Compatible vehicles and engines

This component is compatible with various Mercedes-Benz models, including the AXOR, Setra Series 400, TRAVEGO (O 580), CITARO (O 530), and CONECTO (O 345). It is specifically engineered for engines such as the OM 457 LA, OM 457 hLA, OM 502 LA, and OM 936. It is also fitted to other Mercedes-Benz trucks.

Installation and maintenance

To ensure proper operation, technicians should verify the 150 mm diameter specification and check for any signs of uneven wear on the pump housing during installation. Maintaining proper oil pressure is essential for protecting engine bearings and preventing premature wear in high-duty cycles.

Troubleshooting and selection

When replacing this part, it is recommended to inspect the oil pickup tube and strainer to prevent debris from entering the new unit. Consult your authorized distributor to confirm exact fitment for your specific engine code.

OE cross-reference

0101 325 (Oil Pump Oil Pumps) is the equivalent of the LASO and Mercedes-Benz OE numbers. This part directly replaces LASO OE number 20180174. It also replaces Mercedes-Benz OE numbers 4571800601, 4571800801, 4571801601.

Technical Specifications

Technical Specifications
Diameter	150 mm

Other OEMs

LASO

20180174

MERCEDES BENZ

A4571801601
A4571800801
A4571800601
457 180 16 01
457 180 08 01
457 180 06 01

Compatible Vehicles

Compatible Vehicles
Brand	Model	Model Type	Engine
LASO
MERCEDES BENZ	AXOR	1835 LS	OM 457 LA
MERCEDES BENZ	AXOR	1840 LS	OM 457 LA
MERCEDES BENZ	AXOR	1843 LS	OM 457 LA
MERCEDES BENZ	AXOR	2535 LS	OM 457 LA
MERCEDES BENZ	AXOR	2540 LS	OM 457 LA
MERCEDES BENZ	AXOR	2543 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1835 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1836 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1840 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1843 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2435 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2436 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2440 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2443 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2535 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2535 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 LL	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2540 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2540 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 S	OM 457 LA
MERCEDES BENZ	AXOR 2	2635 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2635 K	OM 457 LA
MERCEDES BENZ	AXOR 2	2636 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2636 K	OM 457 LA
MERCEDES BENZ	AXOR 2	2640 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2640 K	OM 457 LA
MERCEDES BENZ	AXOR 2	2643 B	OM 457 LA
MERCEDES BENZ	AXOR 2	2643 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3235 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3235 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3236 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3236 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3240	OM 457 LA
MERCEDES BENZ	AXOR 2	3240 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3240 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3243	OM 457 LA
MERCEDES BENZ	AXOR 2	3243 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3243 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3335	OM 457 LA
MERCEDES BENZ	AXOR 2	3335 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3335 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3335 S	OM 457 LA
MERCEDES BENZ	AXOR 2	3336 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3336 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3340	OM 457 LA
MERCEDES BENZ	AXOR 2	3340 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3340 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3340 S	OM 457 LA
MERCEDES BENZ	AXOR 2	3341	OM 457 LA
MERCEDES BENZ	AXOR 2	3341 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3341 S	OM 457 LA
MERCEDES BENZ	AXOR 2	3343	OM 457 LA
MERCEDES BENZ	AXOR 2	3343 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3343 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3343 S	OM 457 LA
MERCEDES BENZ	AXOR 2	4135 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4135 K	OM 457 LA
MERCEDES BENZ	AXOR 2	4136 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4136 K	OM 457 LA
MERCEDES BENZ	AXOR 2	4140 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4140 K	OM 457 LA
MERCEDES BENZ	AXOR 2	4143 B	OM 457 LA
MERCEDES BENZ	AXOR 2	4143 K	OM 457 LA
MERCEDES BENZ	AXOR 2	LL	OM 457 LA
MERCEDES BENZ	AXOR 2	LLS	OM 457 LA
MERCEDES BENZ	CITARO (O 530)	Citaro G	OM 457 HLA
MERCEDES BENZ	CITARO (O 530)	Citaro G	OM 457 LA
MERCEDES BENZ	CITARO (O 530)	Citaro GN3	OM 457 HLA
MERCEDES BENZ	CITARO (O 530)	Citaro GN3	OM 457 LA
MERCEDES BENZ	CITARO (O 530)	Citaro LÜ	OM 457 HLA
MERCEDES BENZ	CITARO (O 530)	Citaro LÜ	OM 457 LA
MERCEDES BENZ	CITARO (O 530)	Citaro MUE	OM 457 HLA
MERCEDES BENZ	CITARO (O 530)	Citaro MUE	OM 457 LA
MERCEDES BENZ	CITARO (O 530)	Citaro N	OM 457 HLA
MERCEDES BENZ	CITARO (O 530)	Citaro N	OM 457 LA
MERCEDES BENZ	CITARO 2	CITARO	OM 457 HLA
MERCEDES BENZ	CITARO 2	CITARO	OM 457 LA
MERCEDES BENZ	CONECTO (O 345)	CONECTO 12M
MERCEDES BENZ	CONECTO (O 345)	CONECTO 12M	OM 457 LA
MERCEDES BENZ	CONECTO (O 345)	CONECTO 18M	OM 447 HLA
MERCEDES BENZ	CONECTO (O 345)	CONECTO 18M	OM 457 LA
MERCEDES BENZ	O 403	O 403 SHD	OM 457 LA
MERCEDES BENZ	TOURISMO (O 350)	SHD	OM 457 LA
MERCEDES BENZ	TOURISMO (O 350)	Tourismo 15 SHD	OM 457 LA
MERCEDES BENZ	TOURISMO (O 350)	Tourismo 16 RHD	OM 457 LA
MERCEDES BENZ	TOURISMO (O 350)	Tourismo 17 RHD	OM 457 LA
MERCEDES BENZ	TOURISMO (O 350)	Tourismo RHD	OM 457 LA
MERCEDES BENZ	TRAVEGO (O 580)	O 580-15 RH/RHD	OM 457 hLA
MERCEDES BENZ	TRAVEGO (O 580)	O 580-15 RH/RHD	OM 457 LA
MERCEDES BENZ	TRAVEGO (O 580)	O 580-15 RHD	OM 457 LA
MERCEDES BENZ	TRAVEGO (O 580)	O 580-15 SHD	OM 457 LA
MERCEDES BENZ	TRAVEGO (O 580)	O 580-16 RHD	OM 457 LA
MERCEDES BENZ	TRAVEGO (O 580)	O 580-17 RHD	OM 457 LA
SETRA	Series 400	ComfortClass S 415 GT	OM 457 hLA
SETRA	Series 400	ComfortClass S 415 GT	OM 457 LA
SETRA	Series 400	ComfortClass S 415 GT-HD	OM 457 hLA
SETRA	Series 400	ComfortClass S 415 GT-HD	OM 457 LA
SETRA	Series 400	ComfortClass S 416 GT-HD	OM 457 LA
SETRA	Series 400	ComfortClass S 416 GT-HD	OM 502 LA.III
SETRA	Series 400	ComfortClass S 417 GT-HD	OM 457 HLA
SETRA	Series 400	ComfortClass S 417 GT-HD	OM 457 LA
SETRA	Series 400	ComfortClass S 417 GT-HD	OM 502 LA.III
SETRA	Series 400	MultiClass S 415 UL	OM 457 HLA
SETRA	Series 400	MultiClass S 415 UL	OM 457 LA
SETRA	Series 400	MultiClass S 415 UL	OM 936
SETRA	Series 400	TopClass S 415 HD	OM 457 LA
SETRA	Series 400	TopClass S 415 HD	OM 502 LA
SETRA	Series 400	TopClass S 415 HD	OM 502 LA.III
SETRA	Series 400	TopClass S 415 HDH
SETRA	Series 400	TopClass S 415 HDH	OM 457 LA
SETRA	Series 400	TopClass S 415 HDH	OM 502 LA.III
SETRA	Series 400	TopClass S 416 HDH
SETRA	Series 400	TopClass S 416 HDH	OM 457 LA
SETRA	Series 400	TopClass S 416 HDH	OM 502 LA.III
SETRA	Series 400	TopClass S 417 HDH
SETRA	Series 400	TopClass S 417 HDH	OM 457 LA
SETRA	Series 400	TopClass S 417 HDH	OM 502 LA.III

FAQ

What is the function of this oil pump?

The oil pump circulates pressurized oil through the engine to lubricate moving parts, reducing friction and preventing overheating in heavy commercial vehicles.

Which Mercedes-Benz engines are compatible?

This part is compatible with several engines including the OM 457 LA, OM 457 hLA, OM 502 LA, and OM 936 series found in AXOR and Setra models.

How can I ensure the correct fitment?

Verify the technical specifications, such as the 150 mm diameter, and cross-reference your engine code with the compatibility list before installation.

What are common symptoms of a failing oil pump?

Technicians may notice a drop in oil pressure or increased engine noise. Immediate inspection is required to prevent severe engine damage.

What are the OE reference numbers of this part?

0101 325 directly replaces LASO OE number 20180174. It also replaces Mercedes-Benz OE numbers 4571800601, 4571800801, 4571801601.