{"product_id":"muncie-a20a1007hx3bbpx-allison-pto-sae-b","title":"Muncie A20A1007HX3BBPX A20 Clutch-Shift PTO, Allison 3000\/4000, 0.73:1, SAE B 7\/8\" 13-Spline","description":"\u003cp\u003e\u003cstrong\u003eMuncie A20A1007HX3BBPX\u003c\/strong\u003e is a medium-duty, 10-bolt clutch-shift PTO for compatible Allison 3000\/4000 Series transmissions. Its \u003cstrong\u003eBB direct-mount output\u003c\/strong\u003e combines an SAE B 2- and 4-bolt pump flange with a 7\/8-inch, 13-tooth SAE B spline. The A10 input gear, ratio-07 gearing, HX 12 V electric\/hydraulic shift, arrangement 3, and PX standard hose kit define this exact configuration.\u003c\/p\u003e\n\u003cp\u003eThis PTO is for a properly matched hydraulic pump mounted directly to its output flange. \u003cstrong\u003eThe hydraulic pump is selected separately.\u003c\/strong\u003e Check the pump's mounting pattern, input spline, rotation, operating speed and load, as well as vehicle clearance and the complete Allison transmission identification.\u003c\/p\u003e\n\u003ch2\u003eDirect mounting with flexible flange positioning\u003c\/h2\u003e\n\u003cp\u003eThe rotatable pump flange provides 30 positions to help orient a compatible pump around chassis and component clearance. Arrangement 3 locates the output left side and low relative to the transmission opening. The A20 series also uses tapered roller bearings and a rotatable shift cover; the HX\/PX activation package supplies the cab switch assembly and standard pressure hose components for installation.\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\"\u003eSAE B 2- and 4-bolt flange\u003c\/th\u003e\n\u003ctd\u003eAccepts a separately selected compatible direct-mount pump.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e7\/8-inch, 13-tooth spline\u003c\/th\u003e\n\u003ctd\u003eIdentifies the pump input that must mate with this BB output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e30 flange positions\u003c\/th\u003e\n\u003ctd\u003eAllows pump orientation to be selected around available chassis clearance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHX\/PX configuration\u003c\/th\u003e\n\u003ctd\u003eProvides 12 V electric\/hydraulic activation 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\"\u003eA20A1007HX3BBPX\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-A1007-HX3BBPX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSeries \/ mounting\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 07, 0.73:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput speed\u003c\/th\u003e\n\u003ctd\u003e99% of engine speed for the listed Allison 3000 application; 141% for the listed Allison 4000 application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput rating\u003c\/th\u003e\n\u003ctd\u003e415 lb-ft continuous and intermittent; 79 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; arrangement 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 2- and 4-bolt flange, 7\/8-inch 13-tooth SAE B spline; 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 exact builder lists this model for an Allison 3000 Series application with serial prefix 6520 and output at 99% of engine speed. It also lists an Allison 4000 Series application with serial prefix 6610 and 141% output. These are application examples, not universal fitment for every 3000 or 4000 transmission. Confirm the exact model and serial number, transmission drive limits, mounting location and pump clearance.\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 3000 Series\u003c\/th\u003e\n\u003ctd\u003eExact builder lists serial prefix 6520xxxxxx with 99% engine-speed output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAllison 4000 Series\u003c\/th\u003e\n\u003ctd\u003eExact builder lists serial prefix 6610xxxxxx with 141% engine-speed output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHX\/PX installation kit\u003c\/th\u003e\n\u003ctd\u003eCurrent 48TK6720 kit includes the 30T43806 12 V switch assembly, pressure switch, harness, Allison input cable, standard 28-inch hose kit, studs, gasket and labels.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCab control and options\u003c\/th\u003e\n\u003ctd\u003e30T43806 includes rocker 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\u003c\/th\u003e\n\u003ctd\u003eVerify its exact model, serial number, 10-bolt opening, PTO drive rating and mounting side.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePump interface\u003c\/th\u003e\n\u003ctd\u003eMatch the SAE B 2- or 4-bolt flange and 7\/8-inch 13-tooth input spline; verify pump rotation and support requirements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSpeed, load and clearance\u003c\/th\u003e\n\u003ctd\u003eSize the pump for the applicable 99% or 141% engine-speed relationship, PTO rating and available vehicle space.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eActivation and plumbing\u003c\/th\u003e\n\u003ctd\u003eProvide 12 V power, connect the Allison PTO enable circuit while engaged, route the hose correctly and place the indicator in the operator's view.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNeed help confirming PTO fit and a direct-mount 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 your transmission model and serial number, pump interface, and chassis details.\u003c\/p\u003e","brand":"Muncie","offers":[{"title":"Default Title","offer_id":52853012463905,"sku":"0012718","price":2775.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/9245\/1361\/files\/A20_Muncie-Start.jpg?v=1781034661","url":"https:\/\/watertrucks.com\/products\/muncie-a20a1007hx3bbpx-allison-pto-sae-b","provider":"UnitedBuilt Equipment","version":"1.0","type":"link"}