{"product_id":"bearing-mainshaft-and-gears","title":"Bearing - Mainshaft And Gears for Series 1 – 6397","description":"\u003cp\u003eThis mainshaft bearing supports the gearbox mainshaft and associated gear cluster, maintaining correct shaft alignment and reducing rotational friction within the Series Land Rover gearbox. Worn or failed bearings typically present as gearbox noise under load, difficulty selecting gears, or excessive mainshaft end float. Using the correct replacement bearing is essential to restore proper gear engagement and prevent accelerated wear to surrounding components.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-rated bearing designed to handle the radial and axial loads imposed by the mainshaft gear cluster\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original mainshaft bearing position - no modification required for fitment\u003c\/li\u003e\n\u003cli\u003eSpecified to OEM dimensions for Series gearbox applications across both 4-cylinder and 6-cylinder variants\u003c\/li\u003e\n\u003cli\u003eWhen replacing this bearing, inspect the mainshaft itself for wear or scoring and replace the layshaft bearings at the same time to avoid repeat disassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cp\u003eFits Land Rover Series 1, Series 2 and 2A, and Series 3 models equipped with the 2.25 petrol and 2.6 six-cylinder petrol engines.\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":"Allmakes 4x4","offers":[{"title":"Default Title","offer_id":55820348391768,"sku":"6397","price":3.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/0070\/6392\/files\/6397-600x600.jpg?v=1758862133","url":"https:\/\/thomasperformance.co.uk\/products\/bearing-mainshaft-and-gears","provider":"Thomas Performance Ltd","version":"1.0","type":"link"}