Product Description
MAHLE GS33591 catalytic converter gasket for the 2008–2010 Ford 6.4L Powerstroke seals the joint between the oxidation catalyst (DOC) and the DPF. Composite material for high heat, and it includes 7 new fasteners for a clean, leak-free install.
- Direct-fit for 6.4L Powerstroke (DOC ↔ DPF joint)
- Composite gasket, includes seven (7) new nuts
- OE cross: Ford 7C3Z-5H247-B
- GTIN/UPC: 639789126283
- Approx. thickness: 0.055 in (spec from distributor data)
Fitment
- 2008, 2009, 2010 Ford Super Duty F-250 / F-350 / F-450 / F-550 with 6.4L Powerstroke diesel
Cross Reference Numbers
- Ford: 7C3Z-5H247-B
- Aftermarket refs seen: GS33591 (Mahle OE), DOC↔DPF gasket
What’s Included
- (1) Composite catalytic converter (DOC-to-DPF) gasket
- (7) New fasteners (nuts)
FAQ
Will this fit my 2008–2010 6.4L Powerstroke?
Yes—this gasket is for the DOC-to-DPF joint on 2008–2010 6.4L Ford Super Duty.
Does it include hardware?
Yes—seven new fasteners are included for proper clamping force.
Is this an OE-quality part?
It’s a MAHLE Original composite gasket and meets or exceeds OE specs.
Any install tips?
Clean mating surfaces, check flange flatness, and tighten hardware evenly in a criss-cross pattern. Verify no exhaust leaks on first start.
Notes
Some emissions-controlled components may be restricted in certain states; verify compliance for your location.
