Product Description
Stop leaks fast with the MAHLE B33590 transfer case adapter gasket for 1999–2017 Ford F-250/F-350 4WD and 2000–2005 Ford Excursion 4WD. Built to OE standards and cut from ~0.031" heavy-duty gasket paper, B33590 restores a clean, reliable seal between the adapter and transfer case—perfect for work-truck duty and weekend tow rigs.
Fitment
- 1999–2017 Ford F-250 / F-350 Super Duty (4WD)
- 2000–2005 Ford Excursion (4WD)
Cross-Reference / Related Mahle Items (CPP Diesel only)
- MAHLE P32716 Differential Cover Gasket — 1999–2022 Ford F-250/350
- MAHLE W32602 6R140 Transmission Pan Gasket — 2011–2019 Ford 6.7L
- MAHLE OS32438 Lower Oil Pan Gasket — 2011–2022 Ford 6.7L
- MAHLE CS54886 Lower/Conversion Gasket Set — 2011–2014 Ford 6.7L
Notes
Install on clean, dry surfaces. Follow OE torque and pattern. Sealant is typically not required unless specified by Ford service procedures.
FAQ
Will this fit my Super Duty?
Yes—B33590 fits 1999–2017 F-250/F-350 4WD and 2000–2005 Excursion 4WD (verify drivetrain before purchase).
How thick is the gasket?
Approximately 0.031" heavy-duty paper construction, matched to OE spec.
Do I need sealant?
Usually no. Use only where the factory procedure calls for it.
Specifications for Mahle B33590
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | B33590 |
| Engine/Drivetrain | Ford 4WD Transfer Case (adapter gasket) |
| UPC | 639789299864 |
| GTIN | 00639789299864 |
| Shipping | Calculated at checkout; optional shipping insurance available |
| Prop 65 | No specific listing on product page; for general information see P65Warnings.ca.gov |
