MAN NG / NL / NU / LION'S Belt Tensioner

OE 51958007435 / 51958007390 / 51958007386 / 51958007418 / 51958007425

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

Product category: Belt Tensioners
Brand application: MAN
OE references: 51958007435 / 51958007390 / 51958007386 / 51958007418 / 51958007425
Application: MAN NG / NL / NU / LION'S
Cross reference: DAYCO APV1126 / SKF VKMCV55006

Confirm final specification and application before ordering.

PRODUCT OVERVIEW

ABOUT THIS BELT TENSIONER.

The TRUPA MAN NG / NL / NU / LION'S Belt Tensioner is an aftermarket replacement belt tensioner referenced to OE numbers 51958007435, 51958007390, 51958007386, 51958007418, 51958007425, with cross references DAYCO APV1126, SKF VKMCV55006. It is listed for MAN NG / NL / NU / LION'S. 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 MAN NG / NL / NU / LION'S. More parts for MAN.

OE & INTERCHANGE NUMBERS

51958007435
51958007390
51958007386
51958007418
51958007425
DAYCO APV1126
SKF VKMCV55006

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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