Coolant hose Marine Master™ Plus Wet Exhaust SD

for seawaternitrilefabric

Product overview
The Marine Master™ Plus Wet Exhaust SD is a heavy-duty hose designed for marine wet exhaust and coolant lower radiator hose applications where oil/fuel resistance, tight bends or vacuum conditions are required.

Key points

• Reinforced with heavy-duty fabric; available with or without wire support for wet exhaust or seawater routing.
• Nitrile inner tube and corrugated chloroprene cover for oil resistance.
• Meets ARPM tube Class B and cover Class C specifications.
• Certain part numbers (4686-0656, 4686-0657) are priced per foot.

Features and benefits

• Operating temperature: -40°C to +100°C (-40°F to +212°F).
• Nitrile tube offers oil resistance for engine coolant and exhaust applications.
• Corrugated chloroprene cover resists oil and provides flexibility for tight bends.
• Available with optional wire support to prevent collapse under vacuum.
• Shipped in bulk lengths boxed; custom cut lengths available with minimum order quantity.

Parts table
Part # | Product # | Description | Max WP (psi) | Max WP (bar) | ID (in) | ID (mm) | OD (in) | OD (mm)
2 1/4X10 1 4684S | 46840882 | 2 1/4X10 1 4684S | | | | | |
46MM4000 | 46841730 | 46MM4000 MARINE MASTER | | | | | |
1-1/2X10 MARINE+ WET EXH 85SD | 46841561 | 1 1/2X10FT MARINE MASTER PLUS WET EXHAUST 85SD | 85 | 5.9 | 1.50 | 38.1 | 1.94 | 49.3
1-1/4X10 MARINE+ WET EXH 100SD | 46841551 | 1 1/4X10FT MARINE MASTER PLUS WET EXHAUST 100SD | 100 | 6.9 | 1.25 | 31.8 | 1.69 | 42.9
1-1/8X10 MARINE+ WET EXH 100SD | 46841545 | 1 1/8X10FT MARINE MASTER PLUS WET EXHAUST 100SD | 100 | 6.9 | 1.13 | 28.6 | 1.56 | 39.6
1-3/4X10 MARINE+ WET EXH 75SD | 46841611 | 1 3/4X10FT MARINE MASTER PLUS WET EXHAUST 75SD | 75 | 5.2 | 1.75 | 44.5 | 2.20 | 55.9
1-3/4X200 MARINE WET EXH 100SD | 46860077 | 1 3/4X200 MARINE MASTER WET EXHAUST 100SD | | | 1.75 | 44.5 | 2.12 | 44.5
1-3/8X10 MARINE+ WET EXH 85SD | 46841556 | 1 3/8X10FT MARINE MASTER PLUS WET EXHAUST 85SD | 85 | 5.9 | 1.38 | 34.9 | 1.82 | 46.2
1-5/8X10 MARINE+ WET EXH 75SD | 46841601 | 1 5/8X10FT MARINE MASTER PLUS WET EXHAUST 75SD | 75 | 5.2 | 1.63 | 41.3 | 2.07 | 52.6
1-7/8X10 MARINE+ WET EXH 60SD | 46841651 | 1 7/8X10FT MARINE MASTER PLUS WET EXHAUST 60SD | 60 | 4.1 | 1.88 | 47.6 | 2.33 | 59.2

Technical specifications

• Temperature range: -40°C to +100°C (-40°F to +212°F).
• Tube material: Nitrile (oil resistant).
• Cover: Corrugated chloroprene (oil resistant).
• ARPM classification: Tube = Class B; Cover = Class C.
• Reinforcement: Heavy-duty fabric; optional wire support for marine wet exhaust or seawater service.
• Packaging: Bulk lengths boxed; custom lengths available with minimum order quantity.
• Variants: Multiple sizes and pressure ratings — see parts table for dimensional and pressure data.
• Pricing note: Part numbers 4686-0656 and 4686-0657 quoted per foot.
• Internal identifiers: baseProductId = 4684-000000-000000; productNavTitle = Marine Master™ Plus Wet Exhaust SD; gates-marketingProduct = HoseVariantProduct.