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OEM Belt Tensioner Idler Pulley 88440-0K040 88440-0K041 88440-05040 For Toyota Hilux Vigo / Fortuner / Innova / Prado — 70mm A/C Compressor Belt Idler With Bearing

Basic Properties
Place of Origin: China
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: Toyota Hilux Vigo / Fortuner / Innova / Prado
Trading Properties
Minimum Order Quantity: 10 pcs
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10000 pcs/month
Specifications
OEM Part Numbers: 88440-0K040 / 88440-0K041 / 88440-05040 / 884400K040 Part Name: PULLEY ASSY, IDLE NO.2 / Belt Tensioner Idler Pulley
Fitting Position: Accessory Drive Belt / A/C Compressor Belt Outer Diameter: 70 Mm
Width: 28.5 Mm Bore Diameter: 10 Mm
Bearing Type: 301-type Bearing Material: High-Quality Metal With Precision Bearing
Engine Compatibility: Toyota 2KD-FTV, 1KD-FTV, 2TR-FE Vehicle Compatibility: Toyota Hilux Vigo, Fortuner, Innova, Land Cruiser Prado
Production Years: 2005–2015 (Primary) Condition: Brand New — 100% Quality Inspected
Warranty: 12 Months
High Light:

Toyota belt tensioner idler pulley

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70mm A/C compressor belt idler

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OEM Toyota idler pulley with bearing

Product Description
OEM Belt Tensioner Idler Pulley 88440-0K040 88440-0K041 88440-05040
Product Overview

The Belt Tensioner Idler Pulley with Genuine Toyota OEM number 88440-0K040 (also listed as 884400K040) is a verified direct-fit replacement for a wide range of Toyota vehicles, including the Hilux Vigo, Fortuner, Innova, and Land Cruiser Prado.

Key Specifications
  • OEM Specification - Verified by Genuine Toyota part numbers 88440-0K040, 88440-0K041, and 88440-05040
  • Precision Dimensions - 70mm outer diameter, 28.5mm width, 10mm bore with 301-type bearing
  • Proven Durability - Manufactured from high-quality materials with precision bearing for smooth rotation
  • Verified OEM Fitment - Confirmed for Toyota Hilux Vigo (2.5L, 2.7L, 3.0L from 2006 onwards) and Fortuner/Innova models
OEM Belt Tensioner Idler Pulley for Toyota vehicles
Failure Symptoms

If your belt tensioner idler pulley is failing, you may experience one or more of the following symptoms:

  • Squealing or Squeaking Noise - High-pitched noise from engine bay, especially on cold starts or when A/C is engaged
  • Rumbling or Grinding Noise - Continuous rumbling or grinding sound from accessory drive area
  • Visible Belt Wear or Misalignment - Unusual wear patterns or incorrect belt tracking
  • A/C Performance Issues - Weak or inconsistent A/C cooling due to improper belt tension
  • Pulley Wobble - Visible wobble or excessive play in the pulley when engine is running
  • Belt Slippage or Squealing - Belt slips on pulley under load, producing loud squealing sound
⚠️ Important: A failing idler pulley can lead to serpentine belt failure, loss of A/C performance, and potential damage to other accessory drive components. Prompt replacement is essential.
Vehicle Compatibility
CRITICAL: This idler pulley is designed for specified Toyota engines and chassis. Verify your engine code and chassis code before ordering.
Brand Model Chassis / Series Engine Years
Toyota Hilux Vigo KUN15, KUN25, KUN35 2KD-FTV (2.5 D-4D) 2005-2015
Toyota Hilux Vigo KUN26 1KD-FTV (3.0 D-4D) 2005-2015
Toyota Hilux Vigo TGN15, TGN26 2TR-FE (2.7L) 2005-2015
Toyota Fortuner KUN50, KUN60 2KD-FTV, 1KD-FTV 2005-2015
Toyota Innova / Kijang Innova KUN40 2KD-FTV 2004-2015
Toyota Land Cruiser Prado KDJ120, KDJ150 1KD-FTV 2002-2015
Features & Benefits
Genuine Toyota OEM Specification

Guarantees factory-fit quality and performance

Precision 70×28.5×10mm Dimensions

Ensures correct belt alignment and smooth operation

301-Type Precision Bearing

Delivers quiet, low-friction operation and long service life

High-Quality Metal Construction

Provides exceptional durability and resistance to heat and wear

Maintains Ideal Belt Tension

Prevents slippage and reduces wear on other engine components

Broad Compatibility

Fits multiple Toyota models with extensive OEM cross-reference

Product Specifications
Part Number 88440-0K041, 88440-05040
Product Name Belt Tensioner Idler Pulley
Car Model Toyota Hilux Vigo / Fortuner / Innova / Prado
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Installation Direct OEM replacement
Quality Standard OEM equivalent / ISO quality control