{"product_id":"stens-kohler-fuel-pump-oem-replacement-12-559-02-s-1-5-8-arm-1-4-fuel-line-fit","title":"Stens Kohler Fuel Pump OEM Replacement 12-559-02-S — 1-5\/8\" Arm, 1\/4\" Fuel Line Fit","description":"\u003cstrong\u003eStens sells the genuine Kohler fuel pump 12-559-02-S — a direct OEM replacement designed to restore factory fuel delivery on compatible Kohler small engines.\u003c\/strong\u003e\n\n\u003cp\u003eThis is an authentic Kohler replacement fuel pump (part number 12-559-02-S) supplied through an authorized Kohler dealer. The unit is brand new, engineered to the original Kohler specifications and replaces the earlier 12-559-01-S MPN. It features a 1-5\/8\" arm length and is intended for use with 1\/4\" inner-diameter fuel lines; confirm compatibility in your engine's owner manual before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Kohler engines does this pump fit?\u003c\/h3\u003e\n\u003cp\u003eThis fuel pump fits a range of Kohler single- and multi-cylinder engines commonly used in lawn and garden equipment. Models covered include CH11 through CH15, CH410 through CH450, CV13 through CV16, and CV430 through CV493. Always verify model and spec numbers to ensure correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: CH11–CH15, CH410–CH450, CV13–CV16, CV430–CV493\u003c\/li\u003e\n  \u003cli\u003eOEM part number: 12-559-02-S (replaces 12-559-01-S)\u003c\/li\u003e\n  \u003cli\u003eFuel line connection: accepts 1\/4\" ID fuel hose\u003c\/li\u003e\n  \u003cli\u003eArm length: 1-5\/8\" for correct mechanical linkage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this is the right replacement for my engine?\u003c\/h3\u003e\n\u003cp\u003eStart by checking the part number listed in your engine's owner or service manual and compare it to 12-559-02-S. If your manual lists the previous part 12-559-01-S, this updated OEM pump is the compatible replacement. If you’re unsure, provide the engine model, spec and serial numbers and we will verify fitment for you.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch OEM part number in your manual to 12-559-02-S\u003c\/li\u003e\n  \u003cli\u003eCheck fuel line inner diameter – requires 1\/4\" ID\u003c\/li\u003e\n  \u003cli\u003eConfirm mechanical arm length: 1-5\/8\"\u003c\/li\u003e\n  \u003cli\u003eEmail model, spec, and serial numbers for dealer verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation considerations and what does the pump replace?\u003c\/h3\u003e\n\u003cp\u003eThe pump installs in place of the original Kohler fuel pump and is designed to bolt in using the factory mounting points and linkage geometry. Routine tasks include draining fuel, removing the old pump, swapping fittings and verifying the arm length and hose fit. Follow the engine manufacturer’s recommended procedures and safety precautions during replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces prior MPN 12-559-01-S with direct-fit form and function\u003c\/li\u003e\n  \u003cli\u003eRequires 1\/4\" ID fuel hose for inlet\/outlet connections\u003c\/li\u003e\n  \u003cli\u003eArm length 1-5\/8\" ensures linkage alignment\u003c\/li\u003e\n  \u003cli\u003eFollow Kohler owner manual for torque, routing, and priming\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support does the authorized dealer provide if I need help?\u003c\/h3\u003e\n\u003cp\u003eAs an authorized Kohler dealer, we can help verify part compatibility and advise on selection using your engine details. Send the model, spec and serial numbers and we will look up the correct OEM parts and answer fitment questions. We do not provide engine repair guarantees but will supply genuine factory parts and information to assist your repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDealer verification using model, spec, and serial numbers\u003c\/li\u003e\n  \u003cli\u003eGenuine Kohler OEM parts only — no aftermarket substitute\u003c\/li\u003e\n  \u003cli\u003eInstallation guidance references owner\/service manual steps\u003c\/li\u003e\n  \u003cli\u003eCustomer support for part lookups and ordering questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This genuine Kohler fuel pump is aimed at owners, technicians, and maintenance shops servicing Kohler-powered lawn tractors, mowers, pressure washers, and other small-engine equipment that require factory-correct replacement parts. Choose this OEM pump when you need original-spec fit, correct arm length (1-5\/8\"), and compatibility with 1\/4\" fuel lines — especially when replacing a 12-559-01-S pump or restoring reliable fuel delivery per Kohler's specifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is 12-559-02-S an original Kohler part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. 12-559-02-S is a genuine Kohler OEM fuel pump sold through an authorized Kohler dealer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What fuel line size does this pump use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This pump fits 1\/4\" inner-diameter fuel hose and has a 1-5\/8\" arm length for linkage fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stens","offers":[{"title":"Default Title","offer_id":55169076527447,"sku":"B00CSBQJW2","price":59.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/stens-kohler-fuel-pump-front-view.jpg?v=1790417948","url":"https:\/\/britishgarage.co.uk\/products\/stens-kohler-fuel-pump-oem-replacement-12-559-02-s-1-5-8-arm-1-4-fuel-line-fit","provider":"British Garage","version":"1.0","type":"link"}