Stabilus Back Glass Lift Support P/N:4B-621401
Hold your rear liftglass up and steady with the Stabilus Back Glass Lift Support 4B-3744TX, a hydraulically dampened, gas-charged lift support that drops in as a direct-fit replacement for the 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator (see the Buyer's Guide tab for the full application list and engine details). This 17.84-inch strut supports the weight of the raised back glass and controls its motion as the glass opens and closes. When a worn support can no longer hold the glass up or lets it drift, this Stabilus Lift-O-Mat unit replaces it.
For best results, replace lift supports in pairs so both sides hold the glass evenly. Lift-O-Mat by Stabilus uses an oil-channeling system and labyrinth piston tuned with application-specific oil viscosities for controlled, reliable damping.
Interchange: F75Z 7842104-AB · 819-4746
D95735DL · 84676 · F75B7842104AC · F75Z7842104AB · D95735 · 901473 · 8194746 · 3744TX · 5455EX · 4676 · D4676 · 613093 · SG304023 · TSG304023
This part cross-references / interchanges with the following part numbers:
What does this lift support do?
It is a gas-charged, hydraulically dampened strut that supports the weight of the raised rear back glass and controls its motion as the glass opens and closes.
Which vehicles does the 4B-3744TX fit?
It is a direct-fit replacement for the 1997-2002 Ford Expedition and 1998-2002 Lincoln Navigator. Check the Buyer's Guide tab to confirm the fit for your vehicle.
Should I replace both lift supports at once?
Stabilus recommends replacing lift supports in pairs for best results, so both sides hold the back glass evenly. Sold individually as one unit.
How long is this lift support?
The manufacturer lists this back glass lift support at 17.84 inches.
Are special tools needed to install it?
No. It is easy to install and requires no special tools, and it is based on the OE design for proper fit, form, and function.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.