{"product_id":"3rd-wheel-gear-31t-by-yamaha-b57-17231-00-00","title":"3rd Wheel Gear (31T) by Yamaha","description":"\u003cdiv style=\"font-family: Arial; font-size: 12pt;\"\u003e\n\u003ch2\u003eYamaha UTV\/ATV \u0026amp; Side by Side Reverse Parts - Available at buywitchdoctors.com\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications: Genuine OEM Yamaha 3rd Wheel Gear (31T), Part # B57-17231-00-00.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eKeep your machine running like new with genuine Yamaha Reverse Parts paired with premium maintenance parts from buywitchdoctors.com. Reverse parts, such as the reverse gear, idler gear, shaft, lock or lever, linkage, springs, detents, switch, and related hardware, let your machine back up by changing the direction the transmission turns the drivetrain. Because you use reverse for hooking up trailers, backing out of tight trails, and maneuvering in camp, a reverse system that engages cleanly and holds firmly keeps you moving in every direction. Riders most often replace reverse parts after difficulty engaging or staying in reverse, grinding or clunking when selecting reverse, a reverse lock or lever that sticks, breaks, or no longer holds, a reverse indicator or backup light that does not work, worn or chipped gear teeth, popping out of reverse under load, loss of reverse entirely, or damage from mud, water, or a hard trail impact.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Genuine OEM Yamaha Parts?\u003c\/h3\u003e\n\u003cp\u003eChoosing original equipment manufacturer (OEM) parts ensures your vehicle maintains its factory-standard performance, reliability, and fuel efficiency. Genuine parts eliminate the guesswork of aftermarket alternatives, offering a seamless integration with your engine's configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact-Fit Design:\u003c\/strong\u003e Matched to Yamaha's original bolt patterns, sealing surfaces, and dimensions for a leak-resistant fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Spec Quality:\u003c\/strong\u003e Built to the same standards as the parts installed on your machine at the factory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeace of Mind:\u003c\/strong\u003e Skip the trial and error of universal or aftermarket parts that may not seal or align correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Precision Engineering\u003c\/h3\u003e\n\u003cp\u003eCrafted to strict factory tolerances, these components utilize high-grade alloys and chemical-resistant seals. This specialized engineering withstands harsh off-road vibrations, extreme temperatures, and modern fuel additives, preventing premature wear and leaks. Genuine reverse parts are made from hardened, wear-resistant steel with precisely cut gear teeth, machined engagement surfaces, and durable springs and detents, so they engage positively, hold their position under load, and stay smooth through heavy use, heat cycles, and vibration.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Model Fitment (2015-Current)\u003c\/h3\u003e\n\u003cp\u003eThis genuine OEM part is engineered for a wide range of Yamaha side-by-side (SxS) and all-terrain vehicles (ATV) built from 2015 to the current model year. Please verify your series matches below:\u003c\/p\u003e\n\u003ch3\u003eUtility Task Vehicles (UTVs \/ Side-by-Sides)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-viking-parts\" title=\"Direct Link to all Viking Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eViking Series\u003c\/a\u003e:\u003c\/strong\u003e Viking 700 EPS, Viking 700 Ranch Edition, Viking VI EPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-wolverine-parts\" title=\"Direct Link to all Wolverine Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eWolverine Series\u003c\/a\u003e:\u003c\/strong\u003e Wolverine R-Spec, Wolverine X2 850, Wolverine X4 850, Wolverine X2 1000, Wolverine RMAX2 1000 (Sport, XT-R, Limited), Wolverine RMAX4 1000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-yxz-parts\" title=\"Direct Link to all YXZ Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eYXZ Series\u003c\/a\u003e:\u003c\/strong\u003e YXZ1000R, YXZ1000R SS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAll-Terrain Vehicles (ATVs)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-yfz-parts-and-accessories\" title=\"Direct Link to all YFZ Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eYFZ Series\u003c\/a\u003e: \u003c\/strong\u003eYFZ50\u003cstrong\u003e, \u003c\/strong\u003eYFZ450R, YFZ450R SE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-raptor-parts-and-accessories\" title=\"Direct Link to all Raptor Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eRaptor Series\u003c\/a\u003e:\u003c\/strong\u003e Raptor 90, Raptor 110, Raptor 700, Raptor 700R, Raptor 700R SE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-grizzly-parts-and-accessories\" title=\"Direct Link to all Grizzly Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eGrizzly Series\u003c\/a\u003e:\u003c\/strong\u003e Grizzly 90, Grizzly 110, Grizzly 700 EPS, Grizzly 700 SE, Grizzly 700 XT-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-kodiak-parts-and-accessories\" title=\"Direct Link to all Kodiak Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eKodiak Series\u003c\/a\u003e:\u003c\/strong\u003e Kodiak 450, Kodiak 450 EPS, Kodiak 700, Kodiak 700 EPS, Kodiak 700 SE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eIMPORTANT DISCLAIMER:\u003c\/strong\u003e Fitment can vary by production date and sub-model trim. Always verify your exact original equipment part number from your vehicle's schematic or consult a certified technician before finalizing your purchase to guarantee flawless compatibility.\u003c\/p\u003e\n\u003ch3\u003eOther Popular Parts \u0026amp; Secondary Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-transmission-parts-atv-fluid?product_type\/Shift-Fork\/vendor\/Yamaha\" title=\"Direct Link to all Yamaha OEM Shift Fork sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eShift Forks\u003c\/a\u003e:\u003c\/strong\u003e Shift forks slide the gears or dogs inside the transmission to select each range, including reverse. If you have trouble engaging or staying in reverse, inspect the forks for wear or bending whenever the transmission is open.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-transmission-parts-atv-fluid?product_type\/Shift-Control-Motor\/vendor\/Yamaha\" title=\"Direct Link to all Yamaha OEM Shift Control Motor sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eShift Control Motors\u003c\/a\u003e:\u003c\/strong\u003e On models with electronic shifting, the shift control motor moves the transmission into the selected range. If reverse is slow, intermittent, or fails to engage, test the motor and its connector along with your reverse parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-sensor-tps-map-belt?product_type\/Shift-Sensor\/vendor\/Yamaha\" title=\"Direct Link to all Yamaha OEM Shift Sensor sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eShift Sensors\u003c\/a\u003e:\u003c\/strong\u003e Shift sensors tell the control system and gear indicator which range is selected, including reverse. If the display is wrong or the reverse light or alert does not work, check the sensor, wiring, and connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-shift-knobs-levers-atv?product_type\/Gear-Shift-Components\/vendor\/Yamaha\" title=\"Direct Link to all Yamaha OEM Gear Shift Components sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eGear Shift Components\u003c\/a\u003e:\u003c\/strong\u003e Smaller pieces, such as springs, detents, pins, clips, and boots, keep the shift mechanism crisp and protected. Replace worn or missing items whenever you service reverse parts so everything returns and holds position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-transmission-parts-atv-fluid?product_type\/Reverse-Components\/vendor\/Yamaha\" title=\"Direct Link to all Yamaha OEM Reverse Components sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eReverse Components\u003c\/a\u003e:\u003c\/strong\u003e Smaller reverse pieces, such as the lock, cable, bracket, switch, and return spring, complete the reverse system. Replace worn ones along with your main parts so the lever or lock engages firmly and releases cleanly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know when my Yamaha reverse parts need to be replaced, and how do I confirm the right ones for my machine?\u003c\/strong\u003e\u003cbr\u003eA: Look for difficulty engaging or staying in reverse, grinding or clunking when selecting it, a reverse lock or lever that sticks or has broken, a reverse indicator or backup light that does not work, worn or chipped gear teeth, and popping out of reverse under load. Before replacing parts, check the cable or linkage adjustment, the transmission oil level, and the reverse switch and wiring, since these can cause similar symptoms. Because reverse parts vary by model, model year, and transmission type, confirm the correct parts and the proper adjustment procedure using your Yamaha service manual or factory schematic, or contact us with your model and VIN and we will help you match them.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do mud, water, sand, and heat affect reverse parts on the trail?\u003c\/strong\u003e\u003cbr\u003eA: Mud, sand, and water can work into external levers, cables, and linkages and cause stiffness and rust, while water that reaches the transmission can contaminate the oil and speed up wear on gears and forks. Heat and age can also harden boots and rubber parts. After a muddy, wet, or sandy ride, rinse the shift and reverse area, dry it, check for milky transmission oil, and confirm that reverse engages and releases smoothly. Follow your Yamaha service manual for correct installation, lubrication, and service guidance.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-top: auto; margin-bottom: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePRO TIP: \u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/yamaha-oem-vs-aftermarket-parts-comparison\" title=\"Direct link to Buywitchdoctors.com blog about Yamaha OEM vs. Aftermarket Parts: Are Factory Components Best for Your Trail Riding?\" rel=\"noopener\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: blue;\"\u003eLearn More about Yamaha OEM vs. Aftermarket Parts\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-top: auto; margin-bottom: auto; line-height: normal;\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e \u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/signs-of-failing-utv-shift-control-motor\" rel=\"noopener\" title=\"Direct link to Buywitchdoctors.com blog about What Are the Warning Signs That My UTV Shift Control Motor Is Failing?\" target=\"_blank\"\u003e\u003cspan style=\"color: blue;\"\u003eWhat Are the Warning Signs That My UTV Shift Control Motor Is Failing?\u003c\/span\u003e\u003c\/a\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; tab-stops: center 3.25in;\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;\"\u003e \u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/stuck-utv-or-atv-gear-shifter-how-to-fix-a-locked-shift-linkage\" rel=\"noopener\" title=\"Direct link to buywitchdoctors.com blog about Stuck UTV or ATV Gear Shifter? How to Fix a Locked Shift Linkage\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan style=\"color: blue;\"\u003eStuck UTV or ATV Gear Shifter? Learn How to Fix a Locked Shift Linkage.\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: blue;\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/utv-atv-gear-position-sensor-symptoms-fix\" title=\"Direct link to Buywitchdoctors.com blog about How to Fix a UTV or ATV Gear Position Sensor\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: blue;\"\u003e \u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/utv-atv-gear-position-sensor-symptoms-fix\" rel=\"noopener\" title=\"Direct link to Buywitchdoctors.com blog about How to Fix a UTV or ATV Gear Position Sensor\" target=\"_blank\"\u003e\u003cspan style=\"color: blue;\"\u003eHow to Fix a UTV or ATV Gear Position Sensor\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cstrong\u003eUpgrade Your Ride's Reverse \u0026amp; Transmission Control Performance Today\u003c\/strong\u003e\u003cbr\u003eFactory-fit reverse parts keep reverse engaging cleanly and holding firmly whenever you need to back up. Complete your shift service with matching shift forks, shift control motors, shift sensors, gear shift components, reverse components, and shift drums so your whole shift and reverse system stays aligned, responsive, and trail-ready. Order your genuine Yamaha replacement components today from \u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-yamaha-off-road-utv-atv-parts?Shop-By\/OEM\" title=\"Direct Link to the Collection of All Yamaha OEM ATV \u0026amp; UTV Parts \u0026amp; Accessories Available at BuyWitchdoctors.com.\" rel=\"noopener\" target=\"_blank\"\u003ebuywitchdoctors.com\u003c\/a\u003e and experience top-tier off-road performance!\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003eAre You Looking to Find Great Places \u0026amp; Adventurous Trails to Ride Your UTV, Side by Side or ATV? Check out these highly recommended places:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/northernoutdoors.com\" title=\"Direct Link to Northern Outdoors ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eNorthern Outdoors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.blm.gov\/visit\/imperial-sand-dunes\" title=\"Direct Link to Imperial Sand Dunes ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eImperial Sand Dunes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blm.gov\/visit\/johnson-valley-ohv-area\" title=\"Direct Link to Johnson Valley ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eJohnson Valley OHV Area\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mycountyparks.com\" title=\"Direct Link to Gypsum City ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eGypsum City OHV Park\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leatherwoodoffroad.com\" title=\"Direct Link to Leatherwood ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eLeatherwood Off-Road Park\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Off Road Express","offers":[{"title":"Default Title","offer_id":41655464460350,"sku":"B57-17231-00-00","price":145.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/2502\/5349\/files\/Yamaha_OEM-Part-Number_B57-17231-00-00_03f9d00e-f8e7-4ba1-9ce3-9501853bdeef.png?v=1772561409","url":"https:\/\/buywitchdoctors.com\/products\/3rd-wheel-gear-31t-by-yamaha-b57-17231-00-00","provider":"Witchdoctors","version":"1.0","type":"link"}