{"product_id":"a-84992-ai-bearing-set-main-std-4-108","title":"A-84992-AI Bearing Set, Main (Std) 4.108","description":"\u003ch3\u003eOne New Aftermarket Replacement Main Bearing Set (Standard) for Perkins 4.108 Engine\u003c\/h3\u003e\u003cp\u003eThis standard-size crankshaft main bearing set fits all versions of the Perkins 4.108 four-cylinder diesel engine. The set supports the crankshaft main journals, allowing free crankshaft rotation within the engine block during operation. The Perkins 4.108 engine was widely used in Fits Massey Ferguson (MF) agricultural tractors and combines, Fits Ford construction equipment, and marine applications from the 1960s through the late 1980s. Crankshaft main bearing journal diameter is 57.105mm (standard size). Undersized sets (0.010\", 0.020\", 0.030\") are also available under alternate part numbers for engines with reground crankshafts.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSize: Standard (STD)\u003c\/li\u003e\n\u003cli\u003eEngine: Perkins 4.108 (also fits Perkins 4.107 and 4.99)\u003c\/li\u003e\n\u003cli\u003eMain journal diameter: 57.105mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Massey Ferguson Tractors:\u003c\/strong\u003e 25, 30, 35, 100, 122, 130, 133, 135, 148, 152\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Ford Construction Equipment:\u003c\/strong\u003e 555 Backhoe Loader\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Massey Ferguson Skid Steer:\u003c\/strong\u003e 811\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Massey Ferguson Industrial\/Construction:\u003c\/strong\u003e 130\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine Fitment:\u003c\/strong\u003e All versions of Perkins 4.108, Perkins 4.107, Perkins 4.99 diesel engines\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e84992, A-84992-AI, 737239M91\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":42458902954067,"sku":"A-84992-AI","price":35.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_8b074483-ad49-4398-9fda-0ad71d575fdb.jpg?v=1758111747","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/a-84992-ai-bearing-set-main-std-4-108","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}