{"product_id":"apsg-shift-lever-shaft-seal-tool-kit-for-gm-allison-timken-seal-installer-remover-no-drain-repair","title":"APSG Shift Lever Shaft Seal Tool Kit for GM \u0026 Allison — TIMKEN Seal, Installer\/Remover, No-Drain Repair","description":"\u003cp\u003e\u003cstrong\u003eThis APSG shift lever shaft seal tool is a complete installer and removal kit that lets you replace the manual shift-selector shaft seal quickly without draining the transmission.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for professional mechanics and experienced DIYers, this compact tool set removes and installs the shaft seal that prevents transmission fluid leaks around the shift lever. It fits a wide range of GM and Allison automatic transmissions across multiple model years and includes a genuine TIMKEN replacement seal. Using the tool avoids the time and mess of dropping the pan or emptying the transmission, so repairs take minutes instead of hours.\u003c\/p\u003e\n\n\u003ch3\u003eWhich transmissions will this tool work on?\u003c\/h3\u003e\n\u003cp\u003eThe APSG kit supports many GM and Allison units spanning older to modern applications. It covers popular Turbo Hydramatic families, 700-R4\/4L60-series, PowerGlide, and a broad set of Allison models used in light- and medium-duty vehicles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGM TH180\/TH180C, TH200\/TH200C\/TH200R4, TH250\/TH250C, TH325\/TH325-4L, TH350\/TH350C, TH400 families\u003c\/li\u003e\n\u003cli\u003e700-R4, 4L60\/4L60E\/4L65E\/4L70E\/4L80E\/4L85E (various years), GM 6L\/8L series\u003c\/li\u003e\n\u003cli\u003ePowerGlide and a long list of Allison transmissions including AT54x, MT64x, LCT series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the kit save time and reduce mess?\u003c\/h3\u003e\n\u003cp\u003eThe tool is engineered to extract and seat the shift lever shaft seal while the transmission remains in place, eliminating the need to drain fluid or remove the pan. That means less cleanup, no fluid disposal, and a faster turnaround.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls and removes seal with transmission fluid retained\u003c\/li\u003e\n\u003cli\u003eComplete kit contains driver components to guide the seal straight into position\u003c\/li\u003e\n\u003cli\u003eTypical service time reduced to just minutes when used correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly is included and is the seal OEM-quality?\u003c\/h3\u003e\n\u003cp\u003eAPSG supplies the full installer\/remover tooling plus a genuine TIMKEN replacement shaft seal so you get professional-level parts in one package. The seal is matched to the tool geometry for reliable seating and long-term leak prevention when installed properly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete installer\/remover tool set sized for manual selector shafts\u003c\/li\u003e\n\u003cli\u003eGenuine TIMKEN shaft seal included—no separate seal purchase required\u003c\/li\u003e\n\u003cli\u003eCompatible with common industry service tools and reference models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any compatibility or usage limitations I should know about?\u003c\/h3\u003e\n\u003cp\u003eThe tool is intended for manual shift selector (short-shaft) seals on the listed transmissions. Some late-model or long-shaft variants may not be compatible, and proper fitment should be verified against your transmission code and shaft length before purchase.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with short-shaft selector designs for many listed transmissions\u003c\/li\u003e\n\u003cli\u003eNot suitable for unrelated seal types or non-listed shaft lengths without verification\u003c\/li\u003e\n\u003cli\u003eRecommended for those comfortable with basic transmission service procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This APSG Shift Lever Shaft Seal Tool is ideal for automotive technicians, fleet service shops, and knowledgeable DIY mechanics who need a fast, clean way to stop leaks at the shift selector shaft. If you service GM or Allison transmissions listed above and want to avoid dropping the pan or evacuating fluid, this kit provides the fittings and a genuine TIMKEN seal to complete the repair efficiently.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace the shift shaft seal without draining transmission fluid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the APSG tool is designed to remove and install the selector shaft seal while the fluid remains in the transmission.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include the replacement seal and what brand is it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes a genuine TIMKEN replacement shaft seal packaged with the installer\/remover tooling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"APSG","offers":[{"title":"Default Title","offer_id":48086120726686,"sku":"B07SJX1BCN","price":41.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/apsg-shift-lever-seal-tool-front-view.jpg?v=1785885400","url":"https:\/\/northtrailauto.ca\/products\/apsg-shift-lever-shaft-seal-tool-kit-for-gm-allison-timken-seal-installer-remover-no-drain-repair","provider":"North Trail Auto","version":"1.0","type":"link"}