Product Description
MAHLE 4068D is a .010" / 0.25 mm oversize cylinder head gasket for 1989–1998 5.9L 12-valve Cummins. Built from composite material (VR2000 class) to OE standards, it restores proper sealing after head milling and stands up to diesel cylinder pressures. Includes head gasket only (no bolts or studs).
- Material: Composite
- Oversize thickness: 0.25 mm (approx. 0.010")
- Total thickness (approx.): 1.55–1.80 mm
- Bore diameter: 4.18" (106.05 mm)
- GTIN/UPC: 027067483034
- Warranty: 1-Year Limited
Fitment
- 1989–1993 Dodge D250 / D350 / W250 / W350 with 5.9L Cummins (12V)
- 1994–1998 Dodge Ram 2500 / Ram 3500 with 5.9L Cummins (12V)
Cross Reference Numbers
- Cummins: 3283000, 3283337, 3918306, 3921396
FAQ
When do I use the 0.010" (.25 mm) oversize gasket?
Use oversize after cylinder head/block machining to maintain proper piston-to-head clearance and sealing.
Is this MLS?
No—this MAHLE 4068D is a composite gasket engineered to OE spec for the 12-valve 5.9L.
Does it include head bolts or studs?
No. Reuse only if within spec, or upgrade to new bolts/studs during service.
What is the bore size?
Approximately 4.18" (106.05 mm).