{"product_id":"seal-1975-64597","title":"Mcs \/  Front Pump (all) Mt640 \/  Mt643 \/  Mt650 \/  Mt653 (3.885\" Od X 3.140\" Id) (75-93) (oem# 23016643)","description":"\u003ch2\u003eFront Pump Seal for MT640 \/ MT643 \/ MT650 \/ MT653 Automatic Transmissions (1975-1993)\u003c\/h2\u003e\u003cp\u003eRestore a leak-free seal between your transmission front pump and torque converter with this direct-fit replacement seal from Precision International. Engineered to meet or exceed original equipment specifications, this seal is sized at 3.885\" outer diameter by 3.140\" inner diameter for a precise fit on Allison MT-series automatic transmissions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-manufactured by Precision International to OEM dimensions\u003c\/li\u003e\n\u003cli\u003eMeasures 3.885\" OD x 3.140\" ID for exact front pump fitment\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part number 23016643\u003c\/li\u003e\n\u003cli\u003eDurable sealing material resists heat, pressure, and automatic transmission fluid\u003c\/li\u003e\n\u003cli\u003eDirect-fit design for straightforward installation during pump service or rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis front pump seal fits Allison MT640, MT643, MT650, and MT653 automatic transmissions from model years 1975 through 1993. It is compatible with vehicles equipped with these transmissions and cross-references OEM part number 23016643.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Part?\u003c\/h3\u003e\u003cp\u003eChoosing a Precision International seal means you get a component built specifically for the demands of heavy-duty automatic transmissions, helping prevent fluid leaks and costly pump damage. If you are servicing an Allison MT-series transmission, this seal delivers the reliable sealing performance you need. Order today and get your transmission sealed right the first time.\u003c\/p\u003e","brand":"PRECISION INTERNATIONAL","offers":[{"title":"Default Title","offer_id":49485302464771,"sku":"64597","price":27.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/0333\/4147\/files\/64597_01.png?v=1792194699","url":"https:\/\/shop.atkits.com\/products\/seal-1975-64597","provider":"ATK and parts, LLC","version":"1.0","type":"link"}