{"product_id":"countershaft-reverse-gear-39t-by-honda-23751-hm8-a40","title":"Countershaft Reverse Gear (39T) by Honda","description":"\u003cdiv style=\"font-family: Arial; font-size: 12pt;\"\u003e\n\u003ch2\u003eHonda ATV Countershafts - Available at buywitchdoctors.com\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications: Genuine OEM Honda Countershaft Reverse Gear (39T), Part # 23751-HM8-A40.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eKeep your machine running like new with a genuine Honda Countershaft paired with premium maintenance parts from buywitchdoctors.com. The countershaft is a transmission shaft that carries gears meshing with the mainshaft, transferring engine power through each gear ratio to the final drive. A straight shaft with healthy splines and gears gives you smooth, quiet shifting and reliable power delivery. Riders replace countershafts and components when gears chip or wear, splines strip, bearings fail, or the transmission whines, grinds, or pops out of gear.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Genuine OEM Honda 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 Honda'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. Honda countershafts are machined from hardened steel to factory tolerances with precision splines and gear surfaces that handle high loads and resist wear.\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 Honda 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\u003eAll-Terrain Vehicles (ATVs)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/honda-foreman-parts\" title=\"Direct link to all Honda FourTrax Foreman OEM and aftermarket parts at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eFourTrax Foreman\u003c\/a\u003e:\u003c\/strong\u003e Foreman 500, Foreman 520.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/honda-foreman-rubicon-parts\" title=\"Direct link to all Honda FourTrax Foreman Rubicon OEM and aftermarket parts at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eFourTrax Foreman Rubicon\u003c\/a\u003e:\u003c\/strong\u003e Rubicon 500, Rubicon 520.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/honda-rancher-parts\" title=\"Direct link to all Honda FourTrax Rancher OEM and aftermarket parts at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eFourTrax Rancher\u003c\/a\u003e:\u003c\/strong\u003e Rancher 420 (All variations including DCT and EPS).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/honda-recon-parts-and-accessories\" title=\"Direct link to all Honda FourTrax Recon OEM and aftermarket parts at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eFourTrax Recon\u003c\/a\u003e:\u003c\/strong\u003e Recon 250.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/honda-rincon-parts\" title=\"Direct link to all Honda FourTrax Rincon \/ Rubicon OEM and aftermarket parts at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eFourTrax Rincon \/ Rubicon\u003c\/a\u003e:\u003c\/strong\u003e Rincon 680. Rubicon 700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/honda-trx250-parts\" title=\"Direct link to all Honda TRX250X OEM and aftermarket parts at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eTRX250X Models\u003c\/a\u003e:\u003c\/strong\u003e TRX250X Sportrax Models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/honda-trx90-parts\" title=\"Direct link to all Honda TRX90X OEM and aftermarket parts at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eTRX90X Models\u003c\/a\u003e:\u003c\/strong\u003e Youth Sportrax Models.\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\/find-all-honda-off-road-utv-atv-parts?product_type\/DCT-Clutch-Components\/vendor\/Honda\" title=\"Direct Link to all Honda OEM DCT\/Clutch Components sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eDCT\/Clutch Components\u003c\/a\u003e:\u003c\/strong\u003e Genuine Honda DCT and clutch components work with the transmission shafts on DCT models. Inspect them during transmission work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-honda-off-road-utv-atv-parts?product_type\/Transmission-Components\/vendor\/Honda\" title=\"Direct Link to all Honda OEM Transmission Components sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eTransmission Components\u003c\/a\u003e:\u003c\/strong\u003e Genuine Honda transmission components include gears, bearings, and shafts. Replace worn parts while the transmission is apart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-honda-off-road-utv-atv-parts?product_type\/Gear-Shift-Components\/vendor\/Honda\" title=\"Direct Link to all Honda OEM Gear Shift Components sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eGear Shift Components\u003c\/a\u003e:\u003c\/strong\u003e Genuine Honda gear shift components move the gears on the countershaft. Check forks and drums for wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-honda-off-road-utv-atv-parts?product_type\/Reverse-Components\/vendor\/Honda\" title=\"Direct Link to all Honda OEM Reverse Components sold at buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eReverse Components\u003c\/a\u003e:\u003c\/strong\u003e Genuine Honda reverse components engage reverse gear. Inspect them during transmission service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-honda-off-road-utv-atv-parts?product_type\/Specialty-Tool\/Shop-By\/Aftermarket\" title=\"Direct Link to All Aftermarket Specialty Tools Sold At Buywitchdoctors.com\" rel=\"noopener\" target=\"_blank\"\u003eSpecialty Tools\u003c\/a\u003e:\u003c\/strong\u003e Specialty tools help with bearing removal and transmission work. The right tools prevent damage to shafts and cases.\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 if my countershaft needs to be replaced?\u003c\/strong\u003e\u003cbr\u003eA: Signs include grinding or whining from the transmission, jumping out of gear, or metal debris in the oil. Inspect the shaft, gears, splines, and bearings when the transmission is apart. Follow your Honda service manual for disassembly and inspection, and use the factory schematic to confirm the correct parts for your model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do mud, water, and heavy loads affect the transmission?\u003c\/strong\u003e\u003cbr\u003eA: Water from deep crossings can enter the engine and contaminate the oil, and heavy loads, towing, and mud add stress to gears and shafts. Change the oil at the recommended intervals and immediately if it looks milky, and use low range for heavy loads.\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\/Honda-oem-vs-aftermarket-parts-comparison\" title=\"Direct link to Buywitchdoctors.com blog about Honda 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 Honda 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\u003c\/b\u003e \u003cb style=\"mso-bidi-font-weight: normal;\"\u003eLearn More with \u003c\/b\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/utv-atv-transmission-failure-signs-causes-fixes\" title=\"Direct link to buywitchdoctors.com blog on UTV \u0026amp; ATV Transmission Failure: Signs, Causes \u0026amp; Fixes\" rel=\"noopener\" target=\"_blank\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan style=\"color: blue;\"\u003eUTV \u0026amp; ATV Transmission Failure: Signs, Causes \u0026amp; Fixes.\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cb style=\"mso-bidi-font-weight: normal;\"\u003ePRO TIP: \u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/eaking-countershaft-seal-atv-utv-diagnose-replace\" target=\"_blank\" title=\"Direct link to Buywitchdoctors.com blog about How to Diagnose and Replace a Leaking Countershaft Seal on Your ATV or UTV\" rel=\"noopener\"\u003eHow to Diagnose and Replace a Leaking Countershaft Seal on Your ATV or UTV\u003c\/a\u003e\u003c\/b\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=\"color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e\u003cspan style=\"color: blue;\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/how-often-inspect-atv-utv-sprocket-wear\" title=\"Direct link to Buywitchdoctors.com blog about How to Inspect Your ATV\/UTV Sprocket Before Disaster Strikes\" rel=\"noopener\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan style=\"color: #2b00ff;\"\u003eHow to Inspect Your ATV\/UTV Sprocket Before Disaster Strikes\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003c\/span\u003e\u003c\/b\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-bidi-font-family: Calibri; color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"mso-bidi-font-family: Calibri; color: blue;\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/the-definitive-guide-to-atv-rear-drive-chains-amp-sprockets\" title=\"Direct link to Buywitchdoctors.com blog about The Definitive Guide to ATV Rear Drive Chains \u0026amp; Sprockets\" rel=\"noopener\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan style=\"mso-bidi-font-family: Calibri; color: blue;\"\u003eThe Definitive Guide to ATV Rear Drive Chains \u0026amp; Sprockets\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan style=\"mso-bidi-font-family: Calibri; color: blue;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cstrong\u003eUpgrade Your Ride's Transmission Performance Today\u003c\/strong\u003e\u003cbr\u003eRestore smooth, reliable power delivery with a genuine Honda countershaft. Complete the job with DCT\/clutch components, transmission components, gear shift components, reverse components, and specialty tools, all in one place. Order your genuine Honda replacement components today from \u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-Honda-off-road-utv-atv-parts?Shop-By\/OEM\" title=\"Direct link to Honda 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:\/\/www.blm.gov\/visit\/glade-run\" title=\"Direct Link to Glade Run Recreation Area ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eGlade Run\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/syracusesanddunespark.com\/\" title=\"Direct Link to Syracuse Sand Dunes ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eSyracuse Sand Dunes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/boggsandboulders.com\/\" title=\"Direct Link to Boggs \u0026amp; Boulders ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eBoggs \u0026amp; Boulders\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/muddybottomsatv.com\/\" title=\"Direct Link to Muddy Bottoms ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eMuddy Bottoms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/bundyhilloffroad.com\/\" title=\"Direct Link to Bundy Hill ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eBundy Hill Off-Road Park\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Off Road Express Peach St","offers":[{"title":"Default Title","offer_id":67830050062398,"sku":"23751-HM8-A40","price":97.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/2502\/5349\/files\/Honda_OEM-Part-Number_23751-HM8-A40_5f29d465-c9a8-4704-89d6-de77b5e4bdeb.png?v=1791484885","url":"https:\/\/buywitchdoctors.com\/products\/countershaft-reverse-gear-39t-by-honda-23751-hm8-a40","provider":"Witchdoctors","version":"1.0","type":"link"}