Mercury Marine Mercruiser New OEM Check Valve 21-42657A3

Brand new, genuine Mercury Marine/Mercruiser Check Valve. This is a factory original equipment item, not aftermarket.

• Supersedes Part #s: 21-56011A1, 21-F694740, 21-56011A2, 21-42657A1

SKU# 21-42657A3

Fits:

• MARINER 6 (2 Cyl.)(International)
• MARINER 8 (2 Cyl.)(International)
• MARINER 10 MAGNUM
• MARINER 10 MARATHON
• MARINER 15 (2 CYL.) (International)
• MARINER 25 (2 CYL.)(2-STROKE)(International)
• MARINER 30 (2 CYL.)(2-STROKE)(International)
• MARINER 40 (2 CYL.)
• MARINER 75 (3 CYL.)
• MARINER 80 (3 CYL.)
• MARINER 85
• MARINER 90 (3 CYL.)
• MARINER 125 (4 CYL.)
• MERCURY 4 (2-STROKE)
• MERCURY 5 (2-STROKE)
• MERCURY 8 SEAPRO (2 CYL.)(International)
• MERCURY 9.8 SEAPRO (2 Cyl.)(International)
• MERCURY 9.9 (2 CYL.) (International)
• MERCURY 18 (2 CYL.) (International)
• MERCURY 25 Jet (2 CYL.)(2-STROKE)(International)
• MERCURY 40 LIGHTNING XR (International)
• MERCURY 50MH
• MERCURY 55 (3 CYL.)
• MERCURY 60 (3 CYL.)
• MERCURY 65 JET (3 CYL.)
• MERCURY 110
• MERCURY 200
• MERCURY 400 (2 CYL.)
• MERCURY 402
• MERCURY 500
• MERCURY 650 (3 CYL.)
• MERCURY 800 (4 CYL.)
• MERCURY 850 (4 CYL.)
• MERCURY 1150
• MERCURY 1350
• MERCURY 1400
• MERCURY 1500