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457 200 19 70 AXOR OM 457.948 Fan Belt Tensioner equivalent

331.01.0015

Summary

This fan belt tensioner is engineered for Mercedes-Benz AXOR models equipped with the OM 457.948 engine. It ensures constant, balanced pressure on the fan belt to maintain reliable engine cooling performance in heavy commercial vehicles. Equivalent to OE Mercedes-Benz 4572001970.

Product identifiers
EAN Code	8699031092645

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Compatible OEM Codes

MERCEDES BENZ
- 460 200 09 70
- 457 200 19 70
DAYCO
- APV1096

Description

What does a fan belt tensioner do?

A fan belt tensioner is a vital mechanical component within the cooling system of heavy commercial vehicles that keeps the belt driving the fan and fan pulley at the correct tension.

Vehicle and engine compatibility

This specific unit is designed for use in Mercedes-Benz AXOR trucks, specifically compatible with models such as the 2535 LS, 2540 LS, and 2543 LS featuring the OM 457.948 engine. It functions by applying constant, balanced pressure to the belt to prevent slippage and ensure uninterrupted cooling operation.

Installation and maintenance

To ensure correct fitment, technicians should verify the engine code and mounting type during installation. Proper maintenance of this component is essential to prevent belt wear and overheating issues caused by improper tension levels.

Selection guidance

Consult your authorized distributor to confirm compatibility with your specific engine configuration.

OE cross-reference

331.01.0015 (Fan Belt Tensioner Fan) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4572001970.

Other OEMs

DAYCO

APV1096

MERCEDES BENZ

A4602000970
A4572001970
4602000970
460.200.0970
460.200.09.70
460 200 0970
4572001970
457.200.1970
457.200.19.70
457 200 1970
460 200 09 70
457 200 19 70

Compatible Vehicles

Compatible Vehicles
Brand	Model	Model Type	Engine
DAYCO
MERCEDES BENZ	AXOR	1835 LS	OM 457 LA
MERCEDES BENZ	AXOR	1835 LS	OM 457.937
MERCEDES BENZ	AXOR	1840 LS	OM 457 LA
MERCEDES BENZ	AXOR	1840 LS	OM 457.937
MERCEDES BENZ	AXOR	1843 LS	OM 457 LA
MERCEDES BENZ	AXOR	1843 LS	OM 457.937
MERCEDES BENZ	AXOR	2535 LS	OM 457 LA
MERCEDES BENZ	AXOR	2535 LS	OM 457.937
MERCEDES BENZ	AXOR	2535 LS	OM 457.948
MERCEDES BENZ	AXOR	2540 LS	OM 457 LA
MERCEDES BENZ	AXOR	2540 LS	OM 457.937
MERCEDES BENZ	AXOR	2540 LS	OM 457.948
MERCEDES BENZ	AXOR	2543 LS	OM 457 LA
MERCEDES BENZ	AXOR	2543 LS	OM 457.937
MERCEDES BENZ	AXOR	2543 LS	OM 457.948
MERCEDES BENZ	AXOR 2	1835 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1835 LS	OM 457.937
MERCEDES BENZ	AXOR 2	1836 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1836 LS	OM 457.937
MERCEDES BENZ	AXOR 2	1836 LS	OM 457.948
MERCEDES BENZ	AXOR 2	1836 LS	OM 457.980
MERCEDES BENZ	AXOR 2	1840 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1840 LS	OM 457.937
MERCEDES BENZ	AXOR 2	1840 LS	OM 457.948
MERCEDES BENZ	AXOR 2	1840 LS	OM 457.955
MERCEDES BENZ	AXOR 2	1840 LS	OM 457.980
MERCEDES BENZ	AXOR 2	1843 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	1843 LS	OM 457.937
MERCEDES BENZ	AXOR 2	1843 LS	OM 457.948
MERCEDES BENZ	AXOR 2	1843 LS	OM 457.980
MERCEDES BENZ	AXOR 2	2436 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2436 LS	OM 457.948
MERCEDES BENZ	AXOR 2	2436 LS	OM 457.980
MERCEDES BENZ	AXOR 2	2443 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2443 LS	OM 457.948
MERCEDES BENZ	AXOR 2	2443 LS	OM 457.980
MERCEDES BENZ	AXOR 2	2535 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2535 L	OM 457.937
MERCEDES BENZ	AXOR 2	2535 L	OM 457.948
MERCEDES BENZ	AXOR 2	2535 L	OM 457.980
MERCEDES BENZ	AXOR 2	2535 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2535 LS	OM 457.937
MERCEDES BENZ	AXOR 2	2535 LS	OM 457.948
MERCEDES BENZ	AXOR 2	2535 LS	OM 457.980
MERCEDES BENZ	AXOR 2	2536 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 L	OM 457.937
MERCEDES BENZ	AXOR 2	2536 L	OM 457.948
MERCEDES BENZ	AXOR 2	2536 L	OM 457.980
MERCEDES BENZ	AXOR 2	2536 LL	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 LL	OM 457.937
MERCEDES BENZ	AXOR 2	2536 LL	OM 457.948
MERCEDES BENZ	AXOR 2	2536 LL	OM 457.980
MERCEDES BENZ	AXOR 2	2536 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2536 LS	OM 457.948
MERCEDES BENZ	AXOR 2	2536 LS	OM 457.980
MERCEDES BENZ	AXOR 2	2540 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2540 L	OM 457.937
MERCEDES BENZ	AXOR 2	2540 L	OM 457.948
MERCEDES BENZ	AXOR 2	2540 L	OM 457.980
MERCEDES BENZ	AXOR 2	2540 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2540 LS	OM 457.937
MERCEDES BENZ	AXOR 2	2540 LS	OM 457.948
MERCEDES BENZ	AXOR 2	2540 LS	OM 457.980
MERCEDES BENZ	AXOR 2	2543 L	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 L	OM 457.937
MERCEDES BENZ	AXOR 2	2543 L	OM 457.948
MERCEDES BENZ	AXOR 2	2543 L	OM 457.980
MERCEDES BENZ	AXOR 2	2543 LS	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 LS	OM 457.948
MERCEDES BENZ	AXOR 2	2543 LS	OM 457.980
MERCEDES BENZ	AXOR 2	2543 S	OM 457 LA
MERCEDES BENZ	AXOR 2	2543 S	OM 457.980
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	OM 457.937
MERCEDES BENZ	AXOR 2	3240	OM 457.948
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	OM 457.937
MERCEDES BENZ	AXOR 2	3243	OM 457.948
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	OM 457.937
MERCEDES BENZ	AXOR 2	3335 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3335 K	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	OM 457.910
MERCEDES BENZ	AXOR 2	3340	OM 457.917
MERCEDES BENZ	AXOR 2	3340	OM 457.918
MERCEDES BENZ	AXOR 2	3340	OM 457.937
MERCEDES BENZ	AXOR 2	3340 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3340 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3341	OM 457 LA
MERCEDES BENZ	AXOR 2	3341	OM 457.910
MERCEDES BENZ	AXOR 2	3341	OM 457.917
MERCEDES BENZ	AXOR 2	3341	OM 457.918
MERCEDES BENZ	AXOR 2	3341	OM 457.937
MERCEDES BENZ	AXOR 2	3341 K	OM 457 LA
MERCEDES BENZ	AXOR 2	3343	OM 457 LA
MERCEDES BENZ	AXOR 2	3343	OM 457.937
MERCEDES BENZ	AXOR 2	3343 B	OM 457 LA
MERCEDES BENZ	AXOR 2	3343 K	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	LL	OM 457.937
MERCEDES BENZ	AXOR 2	LL	OM 457.948
MERCEDES BENZ	AXOR 2	LL	OM 457.980
MERCEDES BENZ	AXOR 2	LLS	OM 457 LA
MERCEDES BENZ	AXOR 2	LLS	OM 457.937
MERCEDES BENZ	AXOR 2	LLS	OM 457.948
MERCEDES BENZ	AXOR 2	LLS	OM 457.955
MERCEDES BENZ	AXOR 2	LLS	OM 457.980

FAQ

What is the function of a fan belt tensioner?

It is a mechanical component that keeps the fan belt at the correct tension, ensuring the cooling fan operates efficiently without slipping.

Which Mercedes-Benz models is this part compatible with?

This unit is designed for Mercedes-Benz AXOR models (2535 LS, 2540 LS, 2543 LS) utilizing the OM 457.948 engine.

How can I ensure I am selecting the correct tensioner?

The most reliable method is to cross-reference the OE part number and verify the engine code, pulley diameter, and mounting type.

When should a fan belt tensioner be replaced?

Replacement is recommended if there are signs of irregular belt vibration, unusual noises from the cooling system, or visible wear on the pulley.

What are the OE reference numbers of this part?

331.01.0015 directly replaces Mercedes-Benz OE number 4572001970.