{"product_id":"cylinder-barrel-block-piston-kit-suzuki-lt50-quad-1986-2006-01013-eng","title":"Suzuki LT50 Quad 1984-2006 41mm Cylinder Barrel Piston Kit","description":"\u003ch2\u003eSuzuki LT50 QuadRunner 41mm Cylinder \u0026amp; Piston Top-End Kit\u003c\/h2\u003e\n\u003cp\u003eAftermarket standard-bore 41 mm cylinder \/ barrel and piston top-end replacement for Suzuki LT50 QuadRunner 50cc two-stroke applications. Suzuki OEM data shows the 11210-04012-0F0 cylinder family across LT50 production from the mid-1980s into the 2000s.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine type: Air-cooled 2-stroke single cylinder\u003c\/li\u003e\n\u003cli\u003eNominal capacity: \u003cstrong\u003e49cc \/ 50cc class\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard bore: \u003cstrong\u003e41.00 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStroke: \u003cstrong\u003e37.80 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard piston-pin diameter: \u003cstrong\u003e12 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApprox. piston-pin overall length for this family: \u003cstrong\u003e33.7 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTypical OEM-style compression ratio: \u003cstrong\u003e5.6:1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCondition: Brand new aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSuzuki OEM \/ Search Cross-References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCylinder \/ barrel family: \u003cstrong\u003e11210-04012-0F0\u003c\/strong\u003e (supersedes earlier 11210-04010 \/ 11210-04011-0F0 on documented applications)\u003c\/li\u003e\n\u003cli\u003eCylinder head family: \u003cstrong\u003e11111-04001\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard piston family: \u003cstrong\u003e12110-43000\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHead gasket: \u003cstrong\u003e11141-04000\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase gasket family: \u003cstrong\u003e11241-04010\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese Suzuki numbers are supplied for comparison and search purposes only. This item is aftermarket \/ unbranded and is not represented as a Genuine Suzuki component.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Kit Is For\u003c\/h3\u003e\n\u003cp\u003eThis top-end replacement is intended for rebuilding a worn, scored or damaged 50cc two-stroke cylinder assembly. Typical reasons for replacement include low compression, piston seizure, cylinder scoring, damaged piston skirts or ring lands, and restoration of an engine that has been stored or run with inadequate lubrication.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Package-Contents Note\u003c\/h3\u003e\n\u003cp\u003eThe source listing positively identifies a \u003cstrong\u003ecylinder \/ barrel and piston\u003c\/strong\u003e. Depending on the exact stock batch, related 41mm kits are also sold with rings, pin, circlips, small-end bearing, gaskets, studs, nuts, cylinder head and spark plug. \u003cstrong\u003eUse the listing photographs as the final guide to the exact components supplied with SKU 01013-ENG.\u003c\/strong\u003e Do not assume unpictured parts are included.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Fitment Checks\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the replacement is the standard \u003cstrong\u003e41.00 mm\u003c\/strong\u003e bore, not an oversize or big-bore kit.\u003c\/li\u003e\n\u003cli\u003eCompare the cylinder casting, intake \/ transfer-port layout, exhaust-port position and mounting-stud pattern.\u003c\/li\u003e\n\u003cli\u003eCheck piston crown, skirt and ring arrangement against the original engine.\u003c\/li\u003e\n\u003cli\u003eCompare the cylinder-head sealing surface and gasket pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum-petcock warning:\u003c\/strong\u003e some aftermarket versions of this cylinder family omit the vacuum take-off near the intake used on certain LT50 setups. Compare your original cylinder and the product photographs before ordering.\u003c\/li\u003e\n\u003cli\u003eIf the machine has previously been rebored or modified, model\/year alone is not sufficient to confirm fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guidance\u003c\/h3\u003e\n\u003cp\u003eCorrect two-stroke top-end assembly is essential. Check bore condition, piston-to-cylinder clearance, ring end gap, ring orientation, piston direction, small-end bearing, gasket condition and cylinder-head sealing before assembly. Lubricate the piston \/ bore during assembly and confirm the two-stroke oiling system is functioning correctly before running the engine.\u003c\/p\u003e\n\u003cp\u003eAfter installation, rotate the engine by hand to confirm free movement and follow an appropriate running-in procedure. Professional installation is recommended if you are not experienced with two-stroke engine rebuilding.\u003c\/p\u003e\n\n\u003ch3\u003eDocumented Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuzuki LT50 QuadRunner \/ Mini Quad 50 - documented OEM cylinder family from 1984 onward\u003c\/li\u003e\n\u003cli\u003eSuzuki LT50 - later 1990s \/ 2000s models continue to use the 11210-04012-0F0 cylinder family\u003c\/li\u003e\n\u003cli\u003eCurrent aftermarket suppliers commonly market the corresponding 41 mm top-end kit across the 1984-2006 LT50 production span\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Some aftermarket LT50 cylinders are sold without the vacuum-petcock take-off found on certain original cylinders. Compare the intake-side casting and your fuel-tap vacuum arrangement before purchase.\u003c\/p\u003e\n","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":57500413919607,"sku":"01013-ENG","price":41.0,"currency_code":"SHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/8771\/6007\/files\/20260929_163112.png?v=1790775811","url":"https:\/\/www.motomaniauk.com\/products\/cylinder-barrel-block-piston-kit-suzuki-lt50-quad-1986-2006-01013-eng","provider":"Moto Mania UK","version":"1.0","type":"link"}