Volvo FH12 / Volvo FL12 Belt Tensioner

OE 8149798 / 3154315 / 1664973

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

Product category: Belt Tensioners
Brand application: Volvo
OE references: 8149798 / 3154315 / 1664973
Application: Volvo FH12 / Volvo FL12
Cross reference: DAYCO APV2450 / GATES T38565

Confirm final specification and application before ordering.

PRODUCT OVERVIEW

ABOUT THIS BELT TENSIONER.

The TRUPA Volvo FH12 / Volvo FL12 Belt Tensioner is an aftermarket replacement belt tensioner referenced to OE numbers 8149798, 3154315, 1664973, with cross references DAYCO APV2450, GATES T38565. It is listed for Volvo FH12 / Volvo FL12. 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 Volvo FH12 / Volvo FL12. More parts for Volvo.

OE & INTERCHANGE NUMBERS

8149798
3154315
1664973
DAYCO APV2450
GATES T38565

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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