Carburetor Needle & Seat - Mercury / Mariner 4 / 4.5 / 35-150 / 250 / 275 HP (1971-1972, 1976-1978, 1981, 1983-1985, 1988-1990, 1994, 1996, 2006) OEM# 1395-4868 | WSM 600-18NS

Carburetor Needle & Seat Mercury / Mariner 4 / 4.5 / 35 - 150 / 250 / 275 Hp OEM# 1395-4868

This WSM carburetor needle & seat is a quality aftermarket replacement part designed for Mariner 1 Cyl 4 and 18 other compatible models.

It replaces selected OEM reference numbers including 1395-4868, 1395-8318, 1395-83181, S18-7061 and is suitable for service, repair and rebuild work.

Key Features

• Quality service component for carburetor repair and maintenance
• Designed to support dependable fuel system performance
• Suitable for workshop service, rebuild and tune-up applications
• Compatible with 20 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 600-18NS
• Product: Carburetor Needle & Seat
• OEM Reference: 1395-4868, 1395-8318, 1395-83181, S18-7061
• Application: Mariner 1 Cyl 4 and 18 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 1 Cyl 4 – All Years
• Mercury 1 Cyl 4.5 – 1986-2006
• Mercury 2 Cyl 2.875 Bore Cross Flow 35 – 1980-1985
• Mercury 2 Cyl 2.875 Bore Cross Flow 40 – 1984-1989
• Mercury 2 Cyl 4 – 1970-1983
• Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1980-1981
• Mercury 3 Cyl 2.875 Bore Cross Flow 60 – 1987-1990
• Mercury 3 Cyl 2.875 Bore Cross Flow 65 – 1987-1990
• Mercury 3 Cyl 2.875 Bore Cross Flow 70 – 1972-1976
• Mercury Mercury – 1977-1983
• Mercury 4 Cyl 2.875 Bore Cross Flow 85 – 1978-1984
• Mercury 4 Cyl 80 – 1973-1977
• Mercury 6 Cyl 2.875 Bore Cross Flow 115 – 1970-1972
• Mercury 6 Cyl 2.875 Bore Cross Flow 135 – 1970-1988
• Mercury 6 Cyl 2.875 Bore Cross Flow 140 – 1970-1971
• Mercury 6 Cyl 2.875 Bore Cross Flow 150 – 1978-1981
• Mercury 6 Cyl 2.875 Bore Cross Flow 90 – 1973-1978
• 6 Cyl 250 – 1978-1996
• 6 Cyl 275 – 1989-1990
• 1989-1994

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

You May Also Need

Browse related parts for compatible models:

• Bearing Needles Force / Mercury / Mariner 35 - 150 Hp OEM# 31-62596A1 – 010-138-16
• Oil Seal Crankshaft Mercury / Mariner 30 - 300 Hp 73-14 OEM# 26-20079 – 550-31
• Mounting Lock Nut Mercury / Mariner / Mercruiser 30 - 900 Hp OEM# 11-34933 – 445-222
• Ignition Coil Mercury / Mariner 6 - 300 Hp 72-07 OEM# 184-0001 – 376-5186

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.