{"product_id":"supercharger-90mm-idler-for-range-rover-sport-5-0-v8-supercharged-lr106769","title":"Supercharger 90mm Idler for Range Rover Sport 5.0 V8 Supercharged for Discovery 4 (2010 – 2016) 90mm, Drive Belt (From GA831100) – LR106769","description":"\u003cp\u003eThe supercharger idler pulley is a tensioning and routing component within the accessory or supercharger drive belt system on high-output petrol engines. This 90mm idler pulley maintains correct belt tension and alignment; a worn or seized idler will cause belt slip, noise, or premature belt failure, which on supercharged variants can result in loss of boost pressure. Replacement should be carried out whenever the drive belt is changed or when bearing noise or pulley wobble is detected.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e90mm diameter idler pulley, compatible with the drive belt system from chassis prefix GA831100 onwards on applicable models\u003c\/li\u003e\n\u003cli\u003eSupplied as a Britpart component manufactured to OEM dimensional specifications\u003c\/li\u003e\n\u003cli\u003eDesigned for use on 5.0 V8 naturally aspirated and supercharged AJ133 engines, and 3.0L SC V6 petrol engines\u003c\/li\u003e\n\u003cli\u003eInspect the tensioner pulley and full belt run simultaneously; replace belt if idler is being renewed preventatively\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eFits Discovery 4 (2010–2016), Discovery 5 (2017 onwards), Range Rover (2010 onwards), Range Rover Sport (2010 onwards), Range Rover Velar, and Defender 2020 with 5.0 V8 petrol (AJ133) and 3.0L SC V6 petrol engines, subject to chassis number applicability.\u003c\/p\u003e\n\u003cp\u003eNot sure about fitment? Feel free to get in touch at \u003ca href=\"mailto:info@thomasperformance.co.uk\"\u003einfo@thomasperformance.co.uk\u003c\/a\u003e\u003c\/p\u003e","brand":"Britpart","offers":[{"title":"Default Title","offer_id":55816921743704,"sku":"LR106769","price":23.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/0070\/6392\/files\/LR106769__39472-600x600.jpg?v=1758819733","url":"https:\/\/thomasperformance.co.uk\/products\/supercharger-90mm-idler-for-range-rover-sport-5-0-v8-supercharged-lr106769","provider":"Thomas Performance Ltd","version":"1.0","type":"link"}