{"product_id":"perkins-m90-engine-overhaul-kit","title":"Perkins M90 Engine Overhaul Kit","description":"\u003cp\u003eOur most comprehensive aftermarket overhaul kit for naturally aspirated Perkins M90 marine engines with build codes beginning 236 or LD.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis kit contains\u003c\/strong\u003e the major components required for a complete engine rebuild, including pistons, liners, bearings, gaskets, seals and associated hardware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCylinder liners ×4 (slip-fit, pre-finished and honed)\u003c\/li\u003e\n\u003cli\u003e5-ring flat bowl pistons ×4\u003c\/li\u003e\n\u003cli\u003ePiston ring sets ×4\u003c\/li\u003e\n\u003cli\u003eGudgeon (wrist) pins ×4\u003c\/li\u003e\n\u003cli\u003eGudgeon pin circlips ×8\u003c\/li\u003e\n\u003cli\u003eSmall end bushes ×4\u003c\/li\u003e\n\u003cli\u003eConnecting rod bearing set (4 pairs)\u003c\/li\u003e\n\u003cli\u003eMain bearing set (5 pairs)\u003c\/li\u003e\n\u003cli\u003eThrust washer set\u003c\/li\u003e\n\u003cli\u003eCamshaft bush ×1\u003c\/li\u003e\n\u003cli\u003eConnecting rod bolts and nuts ×8\u003c\/li\u003e\n\u003cli\u003eCore plugs ×16\u003c\/li\u003e\n\u003cli\u003eComplete top gasket set, including:\n\u003cul\u003e\n\u003cli\u003eValve stem seals\u003c\/li\u003e\n\u003cli\u003eInjector copper washers\u003c\/li\u003e\n\u003cli\u003eNitrile rubber rocker cover gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCylinder head gasket with silicone water jacket sealing\u003c\/li\u003e\n\u003cli\u003eComplete bottom gasket set suitable for both sump pan variations\u003c\/li\u003e\n\u003cli\u003eFront and rear crankshaft oil seals (includes both early rope seal and later lip seal)\u003c\/li\u003e\n\u003cli\u003eLucas Assembly Lubricant (UK orders only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003eImportant\u003c\/span\u003e – Cylinder Liners\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Perkins M90 engine was manufactured with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ethree different cylinder liner designs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis overhaul kit is supplied with the liner option selected when ordering. Before purchasing, remove one existing liner from your engine to confirm the correct type, as identification is difficult while the liner remains installed.\u003c\/p\u003e\n\u003ch3\u003eAvailable liner options:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOption 1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePlain parallel press-fit liner\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRequires machining (boring and honing) after installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOutside diameter: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e103.2 mm (4.062\")\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOption 2\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFlanged, pre-finished liner\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOutside diameter: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e103.2 mm (4.062\")\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOption 3\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFlanged, pre-finished liner\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOutside diameter: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e104.2 mm (4.102\")\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePlease refer to the product images to help identify your existing liner.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eStandard Crankshaft Journal Sizes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMain bearing journals\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2.9984\" – 2.9992\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConnecting rod journals\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2.4988\" – 2.4996\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese dimensions can be used to determine the correct bearing size if purchasing replacement bearings separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAdditional Information\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eThis kit is intended for naturally aspirated Perkins M90 engines with build codes beginning \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e236\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLD\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIt is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot suitable\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for gas engines with build codes beginning \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLE\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorldwide shipping available.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Parts4Engines","offers":[{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ Standard Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44302184284401,"sku":"P4E49520135022","price":522.0,"currency_code":"USD","in_stock":false},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ Standard Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985836142833,"sku":"P4E49520130729","price":522.0,"currency_code":"USD","in_stock":false},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ Standard Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985836175601,"sku":"P4E49520130721","price":528.0,"currency_code":"USD","in_stock":false},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ Standard Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985836208369,"sku":"P4E49520130725","price":528.0,"currency_code":"USD","in_stock":false},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985836241137,"sku":"P4E49520130715","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985836273905,"sku":"P4E49520130718","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985836306673,"sku":"P4E49520130722","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985836339441,"sku":"P4E49520130726","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985836372209,"sku":"P4E49520130716","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985836404977,"sku":"P4E49520130719","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985836437745,"sku":"P4E49520130723","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985836470513,"sku":"P4E49520130727","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985836503281,"sku":"P4E49520130717","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985836536049,"sku":"P4E49520130720","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985836568817,"sku":"P4E49520130724","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Plain \/ Press-Fit \/ Unfinished \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985836601585,"sku":"P4E49520130728","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ Standard Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44984999313649,"sku":"P4E49520130730","price":522.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ Standard Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985836634353,"sku":"P4E49520130745","price":522.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ Standard Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985836667121,"sku":"P4E49520130737","price":528.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ Standard Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985836699889,"sku":"P4E49520130741","price":528.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985836732657,"sku":"P4E49520130731","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985836765425,"sku":"P4E49520130734","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985836798193,"sku":"P4E49520130738","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.010\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985836830961,"sku":"P4E49520130742","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985836896497,"sku":"P4E49520130732","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985837060337,"sku":"P4E49520130735","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985837093105,"sku":"P4E49520130739","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.020\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985837125873,"sku":"P4E49520130743","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985837158641,"sku":"P4E49520130733","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985837191409,"sku":"P4E49520130736","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985837224177,"sku":"P4E49520130740","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ With Flame Ring \/ 0D 103.2mm \/ -0.030\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985837256945,"sku":"P4E49520130744","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ Standard Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44984999837937,"sku":"P4E49520130746","price":522.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ Standard Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985837289713,"sku":"P4E49520130750","price":522.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ Standard Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985837322481,"sku":"P4E49520130754","price":528.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ Standard Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985837355249,"sku":"P4E49520130758","price":528.0,"currency_code":"USD","in_stock":false},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.010\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985837388017,"sku":"P4E49520130747","price":522.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.010\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985837420785,"sku":"P4E49520130751","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.010\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985837453553,"sku":"P4E49520130755","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.010\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985837486321,"sku":"P4E49520130759","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.020\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985837519089,"sku":"P4E49520130748","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.020\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985837551857,"sku":"P4E49520130752","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.020\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985837584625,"sku":"P4E49520130756","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.020\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985837617393,"sku":"P4E49520130760","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.030\" Main Bearing \/ Standard Connecting Rod Bearing","offer_id":44985837650161,"sku":"P4E49520130749","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.030\" Main Bearing \/ -0.010\" Connecting Rod Bearing","offer_id":44985837682929,"sku":"P4E49520130753","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.030\" Main Bearing \/ -0.020\" Connecting Rod Bearing","offer_id":44985837715697,"sku":"P4E49520130757","price":528.0,"currency_code":"USD","in_stock":true},{"title":"Flanged \/ Slip Fit \/ Pre-Finished \/ Without Flame Ring \/ 0D 104.2mm \/ -0.030\" Main Bearing \/ -0.030\" Connecting Rod Bearing","offer_id":44985837748465,"sku":"P4E49520130761","price":528.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/1338\/6225\/files\/4.236__05411__54886.1687354295.1280.1280.jpg?v=1762725635","url":"https:\/\/pirts4engines.com\/en-us\/products\/perkins-m90-engine-overhaul-kit","provider":"Parts4Engines","version":"1.0","type":"link"}