{"product_id":"torque-converter-seal-700r4-4l60e-gmt400","title":"Torque Converter Seal - 700R4\/4L60E - GMT400","description":"\u003cp\u003eFront pump to torque converter seal for the 700R4 and 4L60E automatic transmissions fitted to 1988 to 1998 Chevrolet and GMC C\/K (GMT400) trucks.\u003c\/p\u003e\u003ch3\u003ePart numbers\u003c\/h3\u003e\u003cp\u003eGM Genuine Parts \/ ACDelco 24202535, listed by ACDelco as a Transmission Input Shaft Seal. Cross-references to National\/Timken 51526.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cp\u003e700R4 automatic (earlier trucks) and 4L60E automatic (from the early 1990s on). This seal is transmission-specific rather than year-specific, so it's the same part across the 700R4-to-4L60E transition, confirm which transmission is fitted rather than matching it to a model year alone.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cp\u003eA failed front pump seal shows up as fluid leaking from the bellhousing area and, left long enough, low transmission fluid and the shifting problems that come with it. Cheap part, but the transmission has to come partway out to fit it, so it's worth doing right the first time. Gulf heat doesn't make rubber seals age any slower either.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cp\u003eOne front pump to torque converter seal. Brand ACDelco.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGive us your VIN if you're not certain on fitment, we'll check it before anything ships.\u003c\/em\u003e\u003c\/p\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":49756527034618,"sku":"OBSAE-GMT4-00042","price":209.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5131\/8266\/files\/Screenshot2026-07-26141713.png?v=1785061153","url":"https:\/\/obscureparts.com\/products\/torque-converter-seal-700r4-4l60e-gmt400","provider":"Obscure Parts","version":"1.0","type":"link"}