{"product_id":"drive-belt-tensioner-gmt400","title":"Drive Belt Tensioner - GMT400","description":"\u003cp\u003eAutomatic belt tensioner for the 1988 to 1995 Chevrolet and GMC C\/K (GMT400) with serpentine drive.\u003c\/p\u003e\u003ch3\u003ePart numbers\u003c\/h3\u003e\u003cp\u003eGM 10229114. Genuine GM part.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cp\u003e1988 to 1995 only. A later-style tensioner covers the 1996 to 1998 trucks, not yet added to the catalogue.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cp\u003eThe tensioner pulley bearing wears over time, and the giveaway is usually a squeal from the front of the engine, often worse on a cold start. Heat and dust both shorten bearing life, so this tends to show up sooner here.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cp\u003eOne new tensioner assembly, genuine GM part.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNot sure it's right for your truck? Send us your VIN and we'll confirm before you order.\u003c\/em\u003e\u003c\/p\u003e","brand":"GM Genuine Parts","offers":[{"title":"Default Title","offer_id":49756208693498,"sku":"OBSAE-GMT4-00009","price":909.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5131\/8266\/files\/Screenshot2026-07-27144415.png?v=1785149245","url":"https:\/\/obscureparts.com\/products\/drive-belt-tensioner-gmt400","provider":"Obscure Parts","version":"1.0","type":"link"}