We offer 4 kits that include a set of six (6) Cylinder Head Bore O-ring Seals and/or two (2) Outside Cylinder Head "Spaghetti" O-ring seals (also known as O-rings for the cylinder head water jackets)
Select Kit by Number:
1) Mercury 280 Race O-Ring Kit > Set of six (6) Cylinder Head Bore O-ring Seals
2) Mercury 280 Race Complete Kit > Set of six (6) Cylinder Head Bore O-ring Seals and the two (2) Outside Cylinder Head "Spaghetti" O-ring seals
3) Mercury 150 200 240 PPE OX XS EFI DFI SportJet O-Ring Kit > Set of six (6) Cylinder Head Bore O-ring Seals
4) Mercury 150 200 240 PPE OX XS EFI DFI SportJet Complete Kit > Set of six (6) Cylinder Head Bore O-ring Seals and the two (2) Outside Cylinder Head "Spaghetti" O-ring seals
Replaces OEM Part Numbers: 817574, 849616, 8584531, 859772, 8597721 found in the Mercury 2.5 Liter 135, 150, 175, 200 EFI, XS, DFI outboards and the Mercury Sport Jet 175, 200, 210, and 240 motors found in jet boats.
Contact mike@buckshotracing77.com or 714-697-1716 with any questions.