{"product_id":"gmb-421-8750-engine-timing-idler","title":"GMB 421-8750 Engine Timing Idler","description":"\u003ch2\u003eEngine Timing Idler for GM and Suzuki Applications\u003c\/h2\u003e\u003cp\u003eGMB 421-8750 is an engine timing idler built to meet or exceed OEM specifications. It is a metal pulley assembly with a serpentine and V-belt pulley type, made for dependable belt routing in select Chevrolet, Pontiac, and Suzuki applications.\u003c\/p\u003e\u003cp\u003eFor drivers searching for a Chevrolet Aveo timing idler, Pontiac Wave engine timing idler, or Suzuki Swift+ replacement pulley, this part number 421-8750 provides a direct-fit service option for the listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine timing idler for valve train and belt drive service\u003c\/li\u003e\n\u003cli\u003eManufactured to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eMetal pulley construction for durability\u003c\/li\u003e\n\u003cli\u003eSerpentine and V-belt pulley type\u003c\/li\u003e\n\u003cli\u003e1-groove pulley design\u003c\/li\u003e\n\u003cli\u003eCross-reference: Gates T42170\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eGMB 421-8750 is engineered as an engine timing idler for select compact GM and Suzuki platforms. The metal pulley construction and single-groove design support stable belt tracking in applications that use serpentine and V-belt routing. This part is listed for 2004-2016 Chevrolet Aveo, 2006-2011 Chevrolet Aveo5, 2007-2010 Pontiac G3, 2009 Pontiac G3 Wave, 2004-2009 Suzuki Swift+, 2005-2008 Pontiac Wave, and 2005-2007 Pontiac Wave5. It is also a practical match for shoppers comparing 421-8750 against OE-style replacement needs.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates T42170 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or noisy timing idler pulley\u003c\/li\u003e\n\u003cli\u003eBelt misalignment from pulley wear\u003c\/li\u003e\n\u003cli\u003eRough pulley rotation during timing service\u003c\/li\u003e\n\u003cli\u003eReplacement needs during engine belt maintenance\u003c\/li\u003e\n\u003cli\u003eFitment matching for Chevrolet Aveo, Pontiac Wave, and Suzuki Swift+ service work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, make, and model before ordering. Confirm belt routing and pulley style against the original component, especially on Chevrolet Aveo and Pontiac Wave applications. Inspect the surrounding belt system during installation and replace any worn belts or related components as needed to maintain proper operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGMB manufactures this timing idler to meet or exceed OEM specifications, supporting OE-level fit and function for the listed applications. Part number 421-8750 is built as a metal pulley assembly for consistent service performance.\u003c\/p\u003e","brand":"GMB","offers":[{"title":"Default Title","offer_id":52401884070069,"sku":"BFBQ-421-8750","price":17.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/G6_4218750_Ang.jpg?v=1777760316","url":"https:\/\/www.partcatalog.com\/products\/gmb-421-8750-engine-timing-idler","provider":"PartCatalog","version":"1.0","type":"link"}