{"product_id":"muncie-a20a1010hx3bbpx-allison-pto-sae-b","title":"Muncie A20A1010HX3BBPX A20 Clutch-Shift PTO, Allison 3000\/4000, 0.97:1, SAE B 7\/8\" 13-Spline","description":"\u003cp\u003e\u003cstrong\u003eMuncie A20A1010HX3BBPX\u003c\/strong\u003e is a medium-duty, 10-bolt clutch-shift PTO configured for compatible Allison 3000\/4000 Series automatic transmissions. Its \u003cstrong\u003eBB output combines a 7\/8-inch, 13-tooth SAE B spline with an SAE B two- or four-bolt pump flange\u003c\/strong\u003e. This is the direct-mount pump interface; select a pump with both matching shaft and flange dimensions.\u003c\/p\u003e\n\u003cp\u003eThe ratio-10, 0.97:1 gearing and HX 12 V electric\/hydraulic shift suit an auxiliary hydraulic drive when the transmission application, pump speed, and load are matched. Arrangement 3 places the shaft on the left side and low relative to the opening. The PX option supplies Muncie's standard hose kit. \u003cstrong\u003eThe pump is selected separately.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDirect pump mounting with the correct SAE B interface\u003c\/h2\u003e\n\u003cp\u003eThe rotatable output flange provides 30 indexed positions to help orient a compatible pump around nearby chassis components. That flexibility still requires a physical clearance check, especially around the pump body, hoses, and transmission. A20 tapered roller bearings, rotatable shift cover, and clutch-shift design support this configuration's mechanical and installation requirements.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eFeature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003ePractical benefit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBB direct-mount output\u003c\/th\u003e\n\u003ctd\u003ePairs the SAE B 7\/8-inch 13-tooth spline with an SAE B two- or four-bolt pump mounting flange.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e30-position flange\u003c\/th\u003e\n\u003ctd\u003eAllows pump orientation to be adjusted for the available installation space.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eArrangement 3\u003c\/th\u003e\n\u003ctd\u003ePositions the output on the left side, shaft low.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHX\/PX package\u003c\/th\u003e\n\u003ctd\u003eProvides 12 V electric\/hydraulic activation components and the standard hose kit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eA20A1010HX3BBPX\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003eA20-A1010-HX3BBPX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries \/ transmission opening\u003c\/th\u003e\n\u003ctd\u003eA20 medium-duty clutch-shift; Allison 10-bolt opening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput gear \/ internal ratio\u003c\/th\u003e\n\u003ctd\u003eA10 for Allison 3000\/4000 Series; ratio 10, 0.97:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput speed\u003c\/th\u003e\n\u003ctd\u003e131% of engine speed for the listed Allison 3000 application; 187% for a listed 4000 application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput rating\u003c\/th\u003e\n\u003ctd\u003e310 lb-ft continuous and intermittent; 59 hp at 1,000 PTO rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShift \/ arrangement\u003c\/th\u003e\n\u003ctd\u003eHX 12 V electric\/hydraulic; 3 left-side shaft-low\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput \/ hose option\u003c\/th\u003e\n\u003ctd\u003eBB SAE B 7\/8-inch 13-tooth spline, SAE B two- and four-bolt flange; PX standard hose kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications and included components\u003c\/h2\u003e\n\u003cp\u003eMuncie's application record lists this exact part number for an Allison 3700\/3700 SPS left-side 10-bolt opening at 131% of engine speed. The A10 series also covers compatible Allison 3000\/4000 installations. Confirm the truck's transmission model and serial number with the current Muncie application data rather than assuming every transmission in those families accepts this configuration.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eComponent or application\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSelection detail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAllison application\u003c\/th\u003e\n\u003ctd\u003eExact Muncie application record lists A20-A1010-HX3BBPX for the left-side 3700\/3700 SPS opening. Verify other models individually.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHydraulic pump\u003c\/th\u003e\n\u003ctd\u003eMatch both SAE B two- or four-bolt mounting and 7\/8-inch 13-tooth female input; check pump rotation, speed, and clearance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHX\/PX installation package\u003c\/th\u003e\n\u003ctd\u003eCurrent HX\/PX kit 48TK6720 includes the 30T43806 12 V switch kit, pressure switch, harness, Allison input cable, 28-inch hose kit, studs, gasket, and labels.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCab controls\u003c\/th\u003e\n\u003ctd\u003e30T43806 contains rocker switch 30T35687, bracket 36T42362, and faceplate 36T42380. Muncie Start and overspeed control are separate options.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eBefore ordering\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCheck\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eWhy it matters\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTransmission and opening\u003c\/th\u003e\n\u003ctd\u003eConfirm the exact model, serial number, left-side 10-bolt opening, and chassis clearance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePump interface\u003c\/th\u003e\n\u003ctd\u003eVerify spline, flange bolt pattern, pump rotation, mounting orientation, and room for hydraulic lines.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSpeed and load\u003c\/th\u003e\n\u003ctd\u003eUse the applicable engine-speed relationship and 310 lb-ft PTO rating; check pump limits and Allison transmission drive capacity.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eActivation\u003c\/th\u003e\n\u003ctd\u003eProvide 12 V power, connect the Allison PTO enable input as instructed, and place the engagement light in the operator's view.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNeed help matching the PTO to your transmission and pump? Contact UnitedBuilt through online chat, email \u003cstrong\u003e\u003ca href=\"mailto:parts@unitedbuilt.com\"\u003eparts@unitedbuilt.com\u003c\/a\u003e\u003c\/strong\u003e, or call \u003cstrong\u003e\u003ca href=\"tel:+16022537750\"\u003e602-253-7750\u003c\/a\u003e\u003c\/strong\u003e with the transmission model and serial number, pump part number, and chassis details.\u003c\/p\u003e","brand":"Muncie","offers":[{"title":"Default Title","offer_id":52791506305313,"sku":"0012682","price":2680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/9245\/1361\/files\/power-take-off-pto-powershift-Muncie-A20.jpg?v=1790782896","url":"https:\/\/watertrucks.com\/products\/muncie-a20a1010hx3bbpx-allison-pto-sae-b","provider":"UnitedBuilt Equipment","version":"1.0","type":"link"}