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Freightliner Belt Tensioner OE 36T6K25AA – TRUPA aftermarket replacement

Belt Tensioners · Freightliner

Freightliner Belt Tensioner

OE 36T6K25AA

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

Product category
Belt Tensioners
Brand application
Freightliner
OE references
36T6K25AA
Application
Freightliner
Cross reference
DAYCO 89419
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Confirm final specification and application before ordering.

PRODUCT OVERVIEW

ABOUT THIS BELT TENSIONER.

The TRUPA Freightliner Belt Tensioner is an aftermarket replacement belt tensioner referenced to OE number 36T6K25AA, with cross references DAYCO 89419. It is listed for Freightliner. 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.

01

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.

03

OE & INTERCHANGE NUMBERS

  • 36T6K25AA
  • DAYCO 89419
04

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
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