Th400 dipstick seal. Built for high-pressure, high-temperature use, this USA-made O‑ring maintains transmission fluid integrity for professional or performance builds. Fits filler tubes using boot type seal as pictured. Find many great new & used options and get the best deals for 551915 Dipstick Tube Plug Seal For GM TH350 TH400 700R4 4L60E 4L80E0 0. TH400 Dipstick Stainless Steel Braided Hose, Replacement for Chevy TH350 Transmission, Replaces 700R4 Dipstick Rubber Transmission Dip Stick Add to cart Feb 5, 2016 · The trick to getting them to seal at the dip stick tube is to make sure that the dip stick tube is actually pushed down into the bore 'all the way' which usually requires a long thick screw driver tapping down on the raise lip above the O-ring until it's all way seated. Always FAST USA SHIPPING! For questions or to place an order by phone, please call our solutions desk at (888) 324-1617 8AM-6PM PST (West Coast USA). Or . I will do my best to satisfy your needs. May 7, 2020 · Get the Best Performance with ACDelco Transmission Dipstick Tube Seal Fits TH350/TH400/700R4/4L60E 1259475 parts at JEGS. Each unit includes a locking dipstick, dipstick tube, and rubber tube seal. Shop Now at the Guaranteed Lowest Price! One such part that often goes unnoticed but plays a crucial role is the TH400 dipstick tube seal. rfkwcnc dsqnxntj aawfbnlz dawqcip rruu rpfzb pon sabj wxgxe ilfrmz