Product Description
MAHLE B33590 is an OE-quality transfer case adapter gasket for select Ford 4x4 applications. Built to OE standards for durability and a leak-free seal, this paper gasket (~0.031" thick) includes the correct adapter profile for a clean install.
- Material: Paper gasket
- Thickness: ~0.031"
- Includes: Adapter to transfer case gasket (as applicable)
- Warranty: 1-Year Limited
Fitment
- 1999–2017 Ford F-250 / F-350 Super Duty 4WD
- 2000–2005 Ford Excursion 4WD
Cross Reference Numbers
- Ford OE: E7TZ-7086-A
- Fel-Pro: 55484
- GTIN/UPC: 00639789299864
What’s Included
One transfer case adapter gasket (B33590). Hardware not included.
FAQ
Will this fit my Super Duty?
Yes—fits 1999–2017 F-250/F-350 4WD and 2000–2005 Excursion 4WD; always verify drivetrain details before ordering.
Is sealant required?
Typically no; install on a clean, dry surface and follow Ford service procedures.
What OE number does this replace?
It replaces Ford E7TZ-7086-A and crosses to Fel-Pro 55484.
How thick is the gasket?
Approximately 0.031" paper construction, engineered to OE spec.
