{"product_id":"suzuki-400-os-piston-lta-ltf-400-eiger-kingquad-0-50-2002-2017","title":"Suzuki Piston Ring Kit OS 0.50 For LT-A400 LT-A400F LT-F400 LT-F400F Eiger KingQuad 2002-2017","description":"\u003cdiv\u003e\n\u003cp\u003eEngine rebuild ready, this OS 0.50 piston ring kit is the aftermarket replacement designed for LT-A400\/LT-F400 Eiger and KingQuad models manufactured 2002–2017. It restores proper compression and oil control after bore work, helping your engine regain peak power and longevity. The 0.50 oversize matches an 82.50 mm bore to rebuild the seal like new and minimize oil burn while you ride or work.\u003c\/p\u003e\n\u003cp\u003eBuilt for trail duty and farm use, this aftermarket kit delivers reliable sealing and durable wear resistance when the cylinder has seen miles and grit. It’s formulated to return consistent power delivery after a rebuild, keeping your LT-A400\/LT-F400 family performing at peak efficiency without the premium OEM price tag.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Vehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModels \/ Series\u003c\/th\u003e\n\u003cth\u003eYears \/ Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eLT-A400\u003c\/td\u003e\n\u003ctd\u003e2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eLT-A400F\u003c\/td\u003e\n\u003ctd\u003e2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eLT-F400\u003c\/td\u003e\n\u003ctd\u003e2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eLT-F400F\u003c\/td\u003e\n\u003ctd\u003e2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eEiger 400\u003c\/td\u003e\n\u003ctd\u003e2002–2017 (LT-A400\/LT-F400 platforms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eKingQuad 400\u003c\/td\u003e\n\u003ctd\u003e2002–2017 (LT-A400\/LT-F400 platforms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Reference Part Numbers\u003c\/td\u003e\n\u003ctd\u003e12140-38F10; 12100-38F21-050; 3403-238; 3402-578\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePiston Ring Kit (0.50 OS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePiston Ring Set for LT-A400\/LT-F400 Eiger \u0026amp; KingQuad 2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Size\u003c\/td\u003e\n\u003ctd\u003e82.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOversize\u003c\/td\u003e\n\u003ctd\u003e0.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Family\u003c\/td\u003e\n\u003ctd\u003eLT-A400 \/ LT-F400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eOEM \u0026amp; Aftermarket Cross-Reference Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eBrand \/ Type\u003c\/th\u003e\n\u003cth\u003eCross-Reference Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e12140-38F10\u003c\/td\u003e\n\u003ctd\u003eOEM Suzuki\u003c\/td\u003e\n\u003ctd\u003eCross-reference to Aftermarket Replacement OS 0.50 piston ring kit for LT-A400\/LT-F400 engines; 82.50 mm bore; 2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12100-38F21-050\u003c\/td\u003e\n\u003ctd\u003eOEM Suzuki\u003c\/td\u003e\n\u003ctd\u003eCross-reference to Aftermarket Replacement OS 0.50 kit; 82.50 mm bore; 2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3403-238\u003c\/td\u003e\n\u003ctd\u003eOEM Suzuki\u003c\/td\u003e\n\u003ctd\u003eCross-reference to Aftermarket Replacement OS 0.50 kit; 82.50 mm bore; 2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3402-578\u003c\/td\u003e\n\u003ctd\u003eOEM Suzuki\u003c\/td\u003e\n\u003ctd\u003eCross-reference to Aftermarket Replacement OS 0.50 kit; 82.50 mm bore; 2002–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eThis OS 0.50 piston ring kit for LT-A400\/LT-F400 includes the essential rings required to rebuild a single piston for the 82.50 mm bore engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003eTop Compression Ring\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSecond Compression Ring\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eOil Control Ring\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Pistons, wrist pins, circlips, gasket sets, and bearings are not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Aftermarket Replacement?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDirect-Fit Compatibility:\u003c\/b\u003e Precisely matched OS 0.50 overbore for LT-A400\/LT-F400 Eiger \u0026amp; KingQuad 2002–2017.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Cross-Reference:\u003c\/b\u003e Official cross-references ensure correct fit with established Suzuki part numbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Materials \u0026amp; Precision Tolerances:\u003c\/b\u003e Engineered for accurate sealing and oil control under high-heat, long-life conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerformance Restoration:\u003c\/b\u003e Restores compression and power after bore work or heavy mileage wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliability for Trail \u0026amp; Farm Use:\u003c\/b\u003e Built to withstand rugged, variable-duty environments and long intervals between rebuilds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-Effective Replacement:\u003c\/b\u003e Factory-equivalent performance at a more economical price point than OEM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVerify Bore Size \u0026amp; OS:\u003c\/b\u003e Confirm an 82.50 mm bore and 0.50 mm oversize before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCleanliness:\u003c\/b\u003e Thoroughly clean the cylinder and ring grooves to remove debris that can nick rings or score the bore.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Orientation:\u003c\/b\u003e Install the top ring first with the gap oriented away from the wrist pin oil passage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRing Gaps:\u003c\/b\u003e Space end gaps approximately 120 degrees apart to minimize blow-by during initial startup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLubrication:\u003c\/b\u003e Lightly coat ring faces and the piston skirt with clean engine oil before assembly to aid seating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInitial Run \u0026amp; Break-In:\u003c\/b\u003e After installation, perform a careful compression test and follow a gentle break-in procedure per engine service guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cp\u003eRunning a worn ring set on these engines leads to compression loss, increased oil consumption, and reduced power, especially after bore work. Upgrading to this OS 0.50 piston ring kit restores proper sealing and oil control, delivering dependable compression and steady power for trail rides and farm tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ATV City","offers":[{"title":"Default Title","offer_id":57319263863158,"sku":"192.04723","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0302\/0406\/files\/pistonring_8c9f0dad-35e5-4384-8696-7922894ead3c.png?v=1774886132","url":"https:\/\/dgtagri.co.uk\/products\/suzuki-400-os-piston-lta-ltf-400-eiger-kingquad-0-50-2002-2017","provider":"DGT Agri","version":"1.0","type":"link"}