Mercedes-Benz AXOR 1835 LS / AXOR 1843 LS Belt Tensioner

OE 4572001770 / 4572000070 / 4572002570 / 4572003470 / A4572003470

Aftermarket replacement for B2B importers, distributors, wholesalers and private-label programs.

Product category: Belt Tensioners
Brand application: Mercedes-Benz Truck
OE references: 4572001770 / 4572000070 / 4572002570 / 4572003470 / A4572003470
Application: Mercedes-Benz AXOR 1835 LS / AXOR 1843 LS / AXOR 1840 LS
Cross reference: DAYCO APV1056 / GATES T38570

Confirm final specification and application before ordering.

PRODUCT OVERVIEW

ABOUT THIS BELT TENSIONER.

The TRUPA Mercedes-Benz AXOR 1835 LS / AXOR 1843 LS Belt Tensioner is an aftermarket replacement belt tensioner referenced to OE numbers 4572001770, 4572000070, 4572002570, 4572003470, A4572003470, with cross references DAYCO APV1056, GATES T38570. It is listed for Mercedes-Benz AXOR 1835 LS / AXOR 1843 LS / AXOR 1840 LS. TRUPA supplies it to importers, distributors, wholesalers and private-label programs, with China export supply and partner-warehouse support in the USA and Brazil for eligible orders.

WHAT IT DOES

A belt tensioner keeps the correct tension on the accessory (serpentine) belt that drives the alternator, water pump, fan and air-conditioning compressor. It uses a spring-loaded arm and an idler pulley to absorb belt stretch and vibration.

APPLICATION & FITMENT

Listed for Mercedes-Benz AXOR 1835 LS / AXOR 1843 LS / AXOR 1840 LS. More parts for Mercedes-Benz Truck.

OE & INTERCHANGE NUMBERS

4572001770
4572000070
4572002570
4572003470
A4572003470
DAYCO APV1056
GATES T38570

BEFORE YOU ORDER

OE and cross-reference numbers (for example Gates, Dayco or Continental)
Engine and truck model, as some tensioners are shared across brands
Pulley type (grooved or flat), diameter and arm direction

COMMON REPLACEMENT SIGNS

Belt squeal, slipping or chirping
Tensioner arm vibrating or bouncing at idle
Noisy or rough idler pulley bearing
Premature belt wear or the belt jumping off the pulleys

Read the troubleshooting guide →

QUALITY CHECKS

Spring torque, pulley bearing quality and arm pivot wear decide service life, so these are checked against the original part. How TRUPA approaches quality control.

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