Product Description
MAHLE GS33495 long cylinder head bolt set for the 2008–2010 Ford 6.4L Powerstroke. Direct-replacement “long” outer-row torque-to-yield bolts engineered to OE specifications. Sold per side — order quantity 2 to service both cylinder heads.
- Application: Ford Super Duty 6.4L Powerstroke (F-250/F-350/F-450/F-550), model years 2008, 2009, 2010
- Type: Long outer-row cylinder head bolts, TTY (torque-to-yield)
- Includes: Long bolts & washers for one cylinder head
- Warranty: 1-Year Limited (manufacturer)
Fitment
- 2008–2010 Ford F-250 / F-350 / F-450 / F-550 Super Duty, 6.4L Powerstroke diesel
Cross Reference / Interchange
- Ford OE: 8C3Z-6065-A (head bolt set, long)
- Navistar/International: 1840773C2, 1872657C2
- Fel-Pro (long set equivalent): ES72581
- Related inner-row bolts (sold separately): MAHLE GS33519
Notes
- Sold as one side only (one cylinder head). Two sets required per engine.
- For maximum clamp load in performance builds, consider upgrading to head studs; otherwise replace all TTY bolts when servicing heads.
FAQ
Will these fit my 6.4L Powerstroke?
Yes. They fit 2008–2010 Ford Super Duty models with the 6.4L diesel.
Are these the inner or outer bolts?
These are the long outer-row bolts. The inner row uses part number GS33519 (sold separately).
How many kits do I need?
Two kits (GS33495 x2) are required to service both cylinder heads.
Are they torque-to-yield?
Yes. Follow Ford/Cummins-style TTY procedures and do not reuse old bolts.
