Comments on: 2004-2006 GTO Drive Belts https://markquitterracing.com/2004-2006-gto-drive-belts/?utm_source=rss&utm_medium=rss&utm_campaign=2004-2006-gto-drive-belts 5th Gen GTO Resource Site Sun, 14 Dec 2025 17:25:31 +0000 hourly 1 https://wordpress.org/?v=6.9.4 By: MAHER LOGHMARI https://markquitterracing.com/2004-2006-gto-drive-belts/#comment-10342 Sun, 14 Dec 2025 17:25:31 +0000 https://markquitterracing.com/?p=3656#comment-10342 2004 GTO SERP BELT GM 92089561 GM 92067037 => GM 88932748 ACDELCO 6K785

2005 GTO EARLY VIN SERP BELT GM 92067152 => GM 88932746 ACDELCO 6K775

Used for vehicles built up to August 16, 2005 (Serial/VIN up to L491216). This part is now generally discontinued in many official GM inventories.

2005 /2006 GTO LATER VIN SERP BELT GM 92067037 => GM 88932748 ACDELCO 6K785

Used for vehicles built from August 17, 2005, onward (Serial/VIN from L491217). This is the standard belt for most 2006 GTO models.

AC COMPRESSOR BELT GM 92068285 => GM 88932543 ACDELCO 4K430

IDLER PULLEY GM 12557335 => GM 12557334 ACDLECO 15-4670 -> 15-4669

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