Powerhead Rebuild Kit Mercury 2.5 DFI Sel # OT178499 & Below

Powerhead Rebuild Kit for Mercury V6 2.5 Liter DFI

Direct Injection

115-200hp V6 DFI Serial Group #OG960500 thru OT178499

Advanced Series

Complete Powerhead Rebuild Kit for Mercury V6 DFI

Models with O-Ring Style Head Gasket

OEM Cylinder Bore Size 3.501"

Casting number on your connecting rod #644-818141A2

Includes:

6 Pistons

6 Piston ring sets

6 Wrist-pins with circlips

6 Wrist-pin bearings

6 Connecting rod bearings

1 Powerhead gasket set with seals

Available sizes STD, +.015", +.030", & +.040"

Questions about this item?  Please Call TSM Performance 847-526-6211