“Belt Tensioner Pulley for Fiat 500 1.2L 2001- Models, Replaces 55183497” has been added to your cart. View cart

Idler Pulley Belt Tensioner 16603-31040 for 2002-2010 Toyota Land Cruiser Prado GRJ120 TRH2

Name: Idler Pulley Belt Tensioner 16603-31040 for 2002-2010 Toyota Land Cruiser Prado GRJ120 TRH2
SKU: C1688-747250343891
Availability: InStock

$15.54

Restore engine efficiency with the 16603-31040 Idler Pulley for 2002-2010 Toyota Prado GRJ120. Durable construction reduces belt noise and prevents slippage.

100 in stock

Full description

SKU: C1688-747250343891 Category: Belt Tensioners & Idlers Tags: 16603-31040, auto pulley replacement, belt tensioner pulley, GRJ120 engine parts, Prado 2002-2010 accessory drive, Toyota Prado idler pulley

Description

Key Selling Points

Perfect Fitment: Designed as a high-precision replacement for Part Number 16603-31040, specifically compatible with 2002-2010 Toyota Land Cruiser Prado (GRJ120/TRH2 series).
Enhanced System Stability: Ensures consistent belt tension within the engine accessory drive system, effectively preventing belt slippage and reducing vibrations during operation.
Durable Construction: Engineered with high-strength steel and premium internal bearings to withstand high engine temperatures and resist wear over long service intervals.
Noise Reduction: Precision-balanced pulley surface minimizes operating friction and noise, restoring the smooth, quiet performance of your vehicle's engine bay.
Direct OE Replacement: Manufactured to match original equipment specifications for a seamless bolt-on installation without any modifications or specialized tools required.

Technical Specifications

OEM Part Number	16603-31040
Internal Bearing Type	High-Heat Sealed Ball Bearing
Compatible Engine Series	Toyota 1GR-FE / TRH-Series
Material	Heavy-Duty Steel / Alloy
Fitment Type	Direct Replacement

FAQ Q&A

Q: Will this 16603-31040 pulley fit my 2005 Prado GRJ120?

A: Yes, this idler pulley is specifically designed for the Toyota Prado 2002-2010 models including the GRJ120 and TRH2 series, matching the 16603-31040 OEM profile exactly.

Q: Does this pulley come with the bearing already installed?

A: Yes, the high-performance internal bearing is pre-pressed and factory-sealed into the pulley, making it ready for immediate bolt-on installation.

Q: When should I replace my drive belt idler pulley?

A: It is recommended to replace it if you hear a high-pitched squealing or grinding noise from the engine front, or if you notice visible play or wobbling while the engine is running.