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GMB Timing Belt Idler Pulleys

5.0 out of 5 stars 1 Customer Reviews

When an engine has timing belt issues, the root cause is not always the timing belt. It may be the timing belt tensioner or the idler pulley.

GMB timing belt idl

When an engine has timing belt issues, the root cause is not always the timing belt. It may be the timing belt tensioner or the idler pulley.

GMB timing belt idler pulleys will guide your belt, keeping it aligned to provide proper engine performance. These replacements are built to withstand high performance use and feature a triple-lip seal design that maximizes grease retention and prevents contamination. They are rigorously tested to ensure quality, meeting or exceeding OEM specifications. GMB is known for Global OEM Manufacturing technology, and their proprietary designs ensure your idler pulley is built to la

When an engine has timing belt issues, the root cause is not always the timing belt. It may be the timing belt tensioner or the idler pulley.

GMB timing belt idler pulleys will guide your belt, keeping it aligned to provide proper engine performance. These replacements are built to withstand high performance use and feature a triple-lip seal design that maximizes grease retention and prevents contamination. They are rigorously tested to ensure quality, meeting or exceeding OEM specifications. GMB is known for Global OEM Manufacturing technology, and their proprietary designs ensure your idler pulley is built to last. Select the one recommended for your vehicle.

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GMB Timing Belt Idler Pulleys 421-9540

TIMING BELT IDLER Replacement CHEVROLET-OPTRA 07-04 DAEWOO-LEGANZA, NUBIRA 02-99 ISUZU-AMIGO, RODEO, RODEO SPORT 03-98 SUZUKI-FORENZA, RENO 08-04

Part Number: GMB-421-9540

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

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