{"title":"Yerf-Dog 40000 150cc 7.8 Hp Go-Kart Parts","description":"Yerf-Dog 40000 parts enthusiasts will find an extensive selection of components for their beloved go-kart right here. Our inventory covers everything needed to keep these classic recreational vehicles running smoothly and performing at peak levels. We specialize in a complete range of Yerf-Dog 40000 carburetors that ensure optimal fuel mixture and engine performance, with options for stock replacements and performance upgrades.\u003cbr\u003e\u003cbr\u003eRiders seeking reliable tires for the Yerf-Dog 40000 will discover multiple tread patterns and sizes perfect for various terrains. Our Yerf-Dog 40000 tires are selected to provide maximum grip, durability, and handling characteristics. Whether you're navigating rough trails or smooth tracks, we have the right rubber to match your riding style.\u003cbr\u003e\u003cbr\u003eEngine parts for the Yerf-Dog 40000 are meticulously curated to meet exacting standards. From gaskets and bearings to complete rebuild kits, these critical components guarantee long-lasting mechanical integrity. We understand the importance of precision when maintaining these robust go-karts.\u003cbr\u003e\u003cbr\u003eOur accessories for the Yerf-Dog 40000 complement the core mechanical elements, including steering components, brake systems, and exterior mounting hardware. Every Yerf-Dog 40000 parts selection is designed to enhance performance, reliability, and rider experience.\u003cbr\u003e\u003cbr\u003eSerious enthusiasts and weekend warriors alike trust our comprehensive inventory of genuine and aftermarket components. With competitive pricing and expert knowledge, we remain the go-to resource for Yerf-Dog 40000 maintenance and restoration needs.","products":[{"product_id":"125cc-150cc-electric-start-carburetor-yerf-dog-go-karts","title":"125cc-150cc GY6 Carburetor with 24 mm Intake \u0026 Electric Choke for Yerf-Dog Go-Karts","description":"This is a super 125cc - 150cc electric choke go-kart carburetor for GY6 125cc (152QMI) \u0026amp; 150cc (157QMJ) Yerf-Dog go-kart engines.\u003cbr\u003e\n\u003cbr\u003e\nThis is the standard original equipment manufacturer's (OEM) carb on many Japanese and Chinese made gas street scooters, all terrain vehicles (ATVs), dirt bikes, go karts, dune buggies, and many other applications. The electrical connector could be white, red, or another color.\u003cbr\u003e\n\u003cbr\u003e\nThe carburetor comes complete with vacuum hoses, green-yellow wiring, and a 2-pin connector. This has a 24 mm intake inside diameter, and a 32 mm intake outside diameter\u003cbr\u003e\n\u003cbr\u003e\nCheck your application for compatibility prior to ordering, but this carburetor is commonly used on products from Baja Motorsports, Coolster, Roketa, Hammerhead, and many others.","brand":"Monster Scooter Parts","offers":[{"title":"Default Title","offer_id":44337808310434,"sku":"X98-1339","price":21.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/p33-4077_5_8.jpg?v=1774718680"},{"product_id":"ignition-coil-for-150cc-gy6-yerf-dog-go-kart-engines","title":"Ignition Coil for 150cc GY6 Yerf-Dog Go-Kart Engines","description":"This go-kart ignition coil spark plug wire is for 50cc-150cc GY6 Yerf-Dog go-kart engines. A properly functioning go-kart ignition coil is a must-have on today's machines. The ignition coil for the Yerf-Dog 150cc go-karts may be smaller than the one in your car, but it does the same job of turning a 12 volt battery charge into enough electrical energy to fire the cylinder.\u003cbr\u003e\n\u003cbr\u003e\nThis ignition coil also compatible with many motor scooter engines that use the ubiquitous GY6 engine.\u003cbr\u003e\n\u003cbr\u003e\nTwo 1\/4\" terminals with single through hole mounting. Through hole inner diameter is 7\/16\", cable length is 15\".","brand":"Monster Scooter Parts","offers":[{"title":"Default Title","offer_id":44337809522850,"sku":"X98-1358","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/e06-645_1_11.jpg?v=1774718875"},{"product_id":"spark-plug-for-yerf-dog-gy6-go-kart-engines","title":"Spark Plug for Yerf-Dog GY6 Go-Kart Engines","description":"This spark plug for Yerf-Dog GY6 go-kart engines is the NGK C7HSA, and it is a non-resistor type. It may be used on many full size scooter engines as well as many classic Honda scooters, motorcycles, and motorbikes. It may also be found providing the spark to a number of off-road go-karts that use the ubiquitous GY6 engine.\u003cbr\u003e\n\u003cbr\u003e\nThis is a direct replacement part for NGK's A7RTC spark plug. Sold without a terminal nut.\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eDo I need a NGK C7HSA or CR7HSA?\u003c\/b\u003e\u003cbr\u003e\n\nAlthough there is no dimensional or spark output difference between the NGK C7HSA and the NGK CR7HSA plug, the CR7HSA uses an internal resistor. Radio frequency interference (RFI) caused by the spark \"jumping the gap\" can negatively effect the systems on some modern scooters and motorcycles that have computer controlled ignition or fuel injection systems.\u003cbr\u003e\n\u003cbr\u003e\nSome aftermarket ignition modules are especially sensitive to RFI; the most affected are the modules produced by DynaTech. Using resistor type spark plugs such as the NGK CR7HSA will eliminate any RFI troubles. If your go-kart doesn't have a computerized module, then either the resistor type or the non-resistor type will work equally well.","brand":"NGK","offers":[{"title":"Default Title","offer_id":44337809621154,"sku":"X98-1359","price":5.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/d68-7512_1_2.jpg?v=1774718890"},{"product_id":"yerfdog-gokart-fuel-filter","title":"Fuel Filter with Plastic Case for Yerf-Dog Go-Karts","description":"Here is a go-kart part for your Yerf-Dog that you most definitely need! Our little in-line fuel filter for Yerf-Dog go-karts will do superlative service keeping the bottom of the gas tank crud out of your carburetor and engine. This is the perfect little in-line fuel filter for your go-kart, dune buggy, dirt bike, ATV, or even a street-legal motor scooter. And at Monster Scooter Parts' ridiculously low everyday price, you may as well order a couple at a time.\u003cbr\u003e\n\u003cbr\u003e\nThis little fuel filter's ends fit into nominal 5 mm (internal) fuel hose. This means you can clamp it down snug and secure to  about any hose with a 3\/16\" to 1\/4\" aperture. And THAT means every Yerf-Dog go-kart that there is.","brand":"Monster Scooter Parts","offers":[{"title":"Default Title","offer_id":44337810702498,"sku":"X98-1374","price":0.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/yerfdog-gokart-fuel-filter.jpg?v=1774719006"},{"product_id":"6-coil-stator-gy6-yerfdog-gokarts","title":"6 Coil Magneto Stator with 3+2 Wiring Connector for 150cc GY6 Yerf-Dog Go-Karts","description":"Here is a fine 6 coil magneto stator for 150cc GY6 Yerf-Dog go-karts. Sometimes also referred to as a stator comp, this stator includes a 3+2 type connector.\u003cbr\u003e\n\u003cbr\u003e\nYerf-Dog called their GY6 powered go-karts the Spiderbox series, and they were known for their exceptionally fine GY6 engines.","brand":"Monster Scooter Parts","offers":[{"title":"Default Title","offer_id":44337811390626,"sku":"X98-1381","price":13.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/6-coil-stator-gy6-yerfdog-gokarts_2.jpg?v=1774719063"},{"product_id":"high-performance-no-rev-limit-cdi-module-ignitor-for-125cc-150cc-yerf-dog-go-karts-version-1","title":"High Performance \"No Rev Limit\" CDI Module (Ignitor) for 125cc \u0026 150cc Yerf-Dog Go-Karts (Version 1)","description":"If you have a Yerf-Dog go-kart, then you may need this \"No rev limit\" racing capacitor discharge ignition (CDI) module for 125cc \u0026amp; 150cc Yerf-Dog go-karts.  This is a high performance CDI module designed for use on 4-stroke GY6\/QMB139 Honda-style Chinese made engines.\u003cbr\u003e\n\u003cbr\u003e\nIncrease your acceleration and performance with a simple \"plug and play\" switch of your CDI. Acceleration, particularly on hills and steep inclines, will be greatly increased.\u003cbr\u003e\n\u003cbr\u003e\n125cc \u0026amp; 150cc GY6 style engines are commonly found on Chinese made scooters, pit bikes, go karts, dirt bikes, and ATVs.\u003cbr\u003e\n\u003cbr\u003e\nCompatibility is based on matching wiring and connectors.  Please ensure your make and model have the same connector and number of pins prior to ordering.\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eNote:\u003c\/b\u003e 4-stroke and 2-stroke engines require different engine timing. Though they may appear visually similar, a CDI module from a 4-stroke engine cannot be interchanged with a CDI module from a 2-stroke engine.","brand":"Monster Scooter Parts","offers":[{"title":"Default Title","offer_id":44337811652770,"sku":"X98-1395","price":13.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/g07-1452_1_4.jpg?v=1774719665"},{"product_id":"norevcdi2-gokart-yerfdog","title":"High Performance \"No Rev Limit\" CDI Module (Ignitor) for 125cc \u0026 150cc Yerf-Dog Go-Karts (Version 2)","description":"Do you have a Yerf-Dog go-kart? Here is our \"No rev limit\" racing capacitive discharge ignition (CDI) module for 4-stroke 125cc \u0026amp; 150cc Yerf-Dog GY6\/QMB139 Honda-style Chinese made go-kart engines.\u003cbr\u003e\n\u003cbr\u003e\nThis go-kart  part is a high performance CDI designed to increase your acceleration and performance. A simple \"plug and play\" switch of your CDI is all it takes for increased acceleration, particularly on hills and steep inclines.\u003cbr\u003e\n\u003cbr\u003e\n125cc \u0026amp; 150cc GY6 style engines are commonly found on Chinese made scooters, pit bikes, go-karts, dirt bikes, and ATVs.\u003cbr\u003e\n\u003cbr\u003e\nThis is an upgraded version of Monster Scooter Parts part number X98-1391 CDI.  This CDI provides better RPM display readings as compared to the Version 1 125cc \u0026amp; 150cc racing CDI.\u003cbr\u003e\n\u003cbr\u003e\nCompatibility is based on matching wiring and connectors.  Please ensure your make and model have the same connector and number of pins prior to ordering.\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eNote:\u003c\/b\u003e 4-stroke and 2-stroke engines require different engine timing. Though they may appear visually similar, a CDI module from a 4-stroke engine cannot be interchanged with a CDI module from a 2-stroke engine.","brand":"Monster Scooter Parts","offers":[{"title":"Default Title","offer_id":44337812078754,"sku":"X98-1398","price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/g07-1453_1_2.jpg?v=1774719700"},{"product_id":"150cc-139qmb-gy6-gokart-carburetor-automatic-choke-yerfdog","title":"Automatic Choke for 125cc, \u0026 150cc GY6 Yerf-Dog Go-Kart Carburetors","description":"\u003cp\u003eHere is a universal automatic choke assembly for all of those, 125cc, and 150cc GY6 Yerf-Dog go-kart carburetors. This choke assembly fits most go-kart models equipped with 139QMB and other GY6 engines.\u003c\/p\u003e","brand":"Monster Scooter Parts","offers":[{"title":"Default Title","offer_id":44337812177058,"sku":"X98-1404","price":3.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/p33-4092_1_5.jpg?v=1774719711"},{"product_id":"835-20-30-125cc-150cc-gates-powerlink-yerf-dog-go-kart-cvt-belt","title":"835-20-30 125cc-150cc Gates Powerlink Yerf-Dog Go-Kart CVT Belt","description":"This is our premium quality Gates Powerlink 835-20-30 Yerf-Dog go-kart CVT belt. It will fit many of those automatic CVT Yerf-Dog go-karts and dune buggies, as well as many ATVs, dirt bikes, and street legal motor scooters. The 835-20-30 belt size is typically are used on the ubiquitous 125cc \u0026amp; 150cc GY6 gasoline engines.\u003cbr\u003e\n\u003cbr\u003e\nPremium quality Gates Powerlink belts exceed the durability and longevity of OEM belts provided in Chinese made GY6 4-stroke engines. Gates belts retain dependability throughout a wide range of speed and load variations and are specifically designed for use in continuously variable speed transmissions.","brand":"Gates","offers":[{"title":"Default Title","offer_id":44337812504738,"sku":"X98-1410","price":7.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/83sccvtbegap-gokarts-yerfdog.jpg?v=1774719755"},{"product_id":"gokart-cdi","title":"CDI Module (Ignitor) for 50cc, 90cc, 110cc, 125cc, \u0026 150cc Go-Karts","description":"Here is our selection of \"rev limiter\" capacitor discharge ignition modules for 50cc, 70cc, 90cc, 110cc, \u0026amp; 150cc go-karts with 4-Stroke GY6\/QMB139 or Chinese made Honda-style engines. These may also be called CDI modules or ignitors, and they are perfect replacement items on go-karts made by Baja Motorsports, Coolster, Hammerhead, and Yerf-Dog.\u003cbr\u003e\u003cbr\u003e\nMonster Scooter Parts gives you a choice of connector styles to match those used on your go-kart. Different manufacturers have used different connector styles, even though they are otherwise the same thing. We have these CDI modules available with a 5-pin square connector, a 6-pin square connector, and a 6-pin rounded connector. All three of these CDI modules are equipped with a \"rev limiter\", which limits the speed (RPMs) of the engine.\u003cbr\u003e\u003cbr\u003e\nPlease study the photographs, and then select the connector version that matches your old unit.\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eNote:\u003c\/b\u003e 4-stroke and 2-stroke engines require different engine timing. Though they may appear visually similar, a CDI module from a 4-stroke engine cannot be interchanged with a CDI module from a 2-stroke engine. The three CDI modules on this page are for use on 4-stroke engines only.","brand":"Monster Scooter Parts","offers":[{"title":"6 Pin Rounded","offer_id":44393037660322,"sku":"X98-1415-001","price":11.99,"currency_code":"USD","in_stock":true},{"title":"6 Pin Square","offer_id":44393037693090,"sku":"X98-1415-002","price":11.99,"currency_code":"USD","in_stock":true},{"title":"5 Pin Square","offer_id":44393037725858,"sku":"X98-1415-003","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/gokart-cdi_4.jpg?v=1774818635"},{"product_id":"universal-roll-bar-cage-pad-for-go-karts","title":"Universal Roll Bar Cage Pad for Go-Karts \u0026 Dune Buggies","description":"Don't bang your noggin on the bar!\u003cbr\u003e\u003cbr\u003e\nOur universal roll bar cage pad for go-karts and dune buggies adds that measure of comfort and security while minimizing the bruises and banged elbows.\n\u003cbr\u003e\u003cbr\u003e\nDesigned to be universal in fitment and compatibility, these roll bar pads will fit on just about any go-kart or dune buggy with a roll bar cage. We offer these in two sizes; a 15\" long Large that will fit just fine on your front bars, and the  6-3\/4\" long Small pad which may be placed on the sides or on the overhead frame. Both sizes feature a 3\/8\" thick foam pad to wrap around the 'kart's frame tubing and a vinyl wrap-around cover with corner ties. Each vinyl cover sports a hook \u0026amp; loop strip down one side so you can snug the padding down as tight or as loose as you want.\n\u003cbr\u003e\u003cbr\u003e\nYou are a real go-kart enthusiast who always wears a helmet and keeps the seat belt fastened, but you still need that one more addition to keep your ride safe as you bounce along the on paved track or the dusty trail. These cage pads can be trimmed to the length you want and wrapped onto the roll bar's tubes wherever you think that they should go. \n\u003cbr\u003e\u003cbr\u003e\nThese pads may not make your go-kart as soft and comfortable as grandma's over-upholstered old sofa, but they will help to keep a fun day go-karting less of a jarring experience. In addition, these universal roll bar cage pads will certainly look a lot better on your 'kart than old foam rubber strips held to the cage with multiple layers of silver-gray duct tape.","brand":"Monster Scooter Parts","offers":[{"title":"Small","offer_id":44393164898466,"sku":"X98-6088-001","price":8.99,"currency_code":"USD","in_stock":false},{"title":"Large","offer_id":44393164931234,"sku":"X98-6088-002","price":11.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/x98-6087_1_1.jpg?v=1774838264"},{"product_id":"5-mm-id-x-8-mm-od-fuel-line-hose-150cc-gy6-engine","title":"Fuel (Gas) Line Hose for Scooters, ATVs, Dirt Bikes, Mini Bikes, \u0026 Go-Karts (36\")","description":"Fuel line\/gas line hose for scooters, ATVs, dirt bikes, mini bikes, \u0026amp; go-karts. This fuel hose is 5 mm inner diameter x 8 mm outer diameter fuel line hose, and is typically used on Chinese built 50cc GY6 139QMB engines. Will fit many other sizes and applications of scooters and power sports vehicles.\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eNote:\u003c\/b\u003e This hose is sold in nominal 3 foot (36\") lengths. The actual linear measurements may run from 35-1\/4\" to 36-1\/2\".","brand":"Monster Scooter Parts","offers":[{"title":"Black","offer_id":44473725092002,"sku":"X98-8906-001","price":3.99,"currency_code":"USD","in_stock":true},{"title":"Clear","offer_id":44473725124770,"sku":"X98-8906-003","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/files\/x98-8906_1.jpg?v=1774880507"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6943\/0690\/collections\/792.jpg?v=1712354355","url":"https:\/\/monstorscooterparts.shop\/collections\/yerf-dog-40000.oembed","provider":"Monster Scooter Parts","version":"1.0","type":"link"}