Mercruiser Molded Hoses

Part # 18-70021
Molded Hose
Cooling System

Part # 18-70704
For: Mercruiser 3.7L Engines

Replaces OEM part #

• MERCURY MARINE 32-89653
• VOLVO 838513
• VOLVO 856306

Part # 18-70924
1-3/4 Inch Inside Diameter

Part # 18-71218
Replaces OEM part #

• MERCURY MARINE 32-48132

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Part # 18-71337
Replaces OEM part #

• MERCURY MARINE 32-87108
• MERCURY MARINE 32-33189

• Engine 175/205(262 CID), Serial # B527955 & Later
  
• Engine 198/200/230/260, Serial # 6218462 & Later
  
• Engine 185/205, Serial # A331455 & Later
  
• Engine 260(Log Style), Serial # 4908850-6218461
  
• Engine 230/260/(5.7L), Serial # 5907085 & Later
  
• Engine 300 Tempest, Serial# 6668677 & Later
  
• Engine 320 EFI, Serial # A543604 & Later
  
• Engine 350 Mag (Non EFI Models), Serial # A635178 & Later
  
• Engine 898(198 HP), Serial # 6218462 & Later
  
• Engine 5.7L(Ski), Serial # A338553 & Later

Part # 18-75100
Replaces OEM part #

• MERCURY MARINE 32-92836
• MERCURY MARINE 32-89749
• MERCURY MARINE 32-89730
• MERCURY MARINE 32-87117 1
• MERCURY MARINE 32-87116
• MERCURY MARINE 32-52481
• MERCURY MARINE 32-41940
• MERCURY MARINE 32-16021 1
• MERCURY MARINE 32-33220-70
• OMC 913488
• OMC 912424
• OMC 910305

• Engine 198/200/230/260, Serial # 6218462 & Later
  
• Engine 185/205, Serial # A331455 & Later
  
• Engine 260(Log Style), Serial # 4908850-6218461
  
• Engine 230/260/(5.7L), Serial # 5907085 & Later
  
• Engine 300 Tempest, Serial# 6668677 & Later
  
• Engine 320 EFI, Serial # A543604 & Later
  
• Engine 350 Mag (Non EFI Models), Serial # A635178 & Later
  
• Engine 898(198 HP), Serial # 6218462 & Later
  
• Engine 5.7L(Ski), Serial # A338553 & Later

Part # 18-75125
Replaces OEM part #

• MERCURY MARINE 32-92837
• MERCURY MARINE 32-88795
• MERCURY MARINE 32-53461-70
• MERCURY MARINE 32-12818
• MERCURY MARINE 32-12817
• OMC 912793
• VOLVO 845792
• VOLVO 826423

Part # 18-70929
Replaces O.E.#

• 32-73794

Part # 18-70932
Replaces O.E.#

• 32-87117-1

Part # 18-70925
Replaces O.E.#

• 32-16021-1

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Part # 18-70930
Replaces O.E.#

• 32-52481

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Part # 18-70931
Replaces:

• 32-96879

Part # 18-70926
Replaces O.E.#

• 32-73796

Part # 18-70927
Replaces O.E.#

• 32-73795

Part # 18-70928
Replaces O.E.#

• 32-71613

Part # 18-70957

• Replaces: 32-41642A3
• Fits: MC185 (1983-86), MC175 (1987), MC205 (1985-87), 4.3L (1988-92), 4.3L (Gen II) & 4.3LX (Gen II) (1992-95)
• For: Transom to oil cooler

Part # 18-70951

Molded Hose- Seawater pump to oil cooler.
O.E.M part number 32-860205
Fits: 262 Mag. EFI Bravo (1996-97), 4.3L (Gen+) Bravo (1998-07), 4.3L TBI (Gen+) Bravo (1998-01), 4.3LH (Gen+) Bravo (1998-02), 4.3LX(H) (Gen+) Bravo (1996-97) For: Seawater pump to oil cooler

Part # 18-70944

Replaces: 32-8600891
Fits: 5.0L (Gen+) Bravo (1998-07), 5.0L EFI (Gen+) Alpha & Bravo (1998-01), 350 Mag Alpha (1997), 350 Mag EFI (Gen+) Alpha (1997), 350 Mag EFI (Gen+) Alpha (1997), 350 Mag MPI (Gen+) Bravo (1997-01), 350 Mag MPI (Gen+) Alpha (1998-01), 5.7L Alpha & Bravo (1997), 5.7L (Gen+) Alpha & Bravo (1998-07), 5.7L EFI Bravo (1997-01), 5.7LX Alpha & Bravo (1997), 5.7LX EFI (Gen+) Alpha & Bravo (1997), 6.2L MPI (2000-01)
For: oil cooler to oil cooler

Part # 18-70945

Replaces: 32-862139
Fits: 4.3L (Gen+) (1998-07), 4.3L EFI (Gen+) (1998-01), 4.3LH (Gen+) (1998-02)
For: Thermostat housing to port manifold with 2 piece exhaust manifold

Part # 18-70947

Replaces: 32-862124
Fits: 4.3L (Gen+) (1998-07) (S/N 0L619000 & UP), 4.3L EFI (Gen+) (2000-01), 4.3LH (Gen+) (2000-02)
For: Thermostat housing to starboard manifold with 2 piece exhaust manifold

Part # 18-70948

Replaces: 32-808033
Fits: 262 Mag EFI Bravo w/Fuel Cool System (1996-97), 4.3L EFI (TBI) (1998-01), 5.0L (Gen+) Bravo (1998-07), 5.0L EFI (Gen+) (1998-01), 350 Mag Alpha (Gen+) (1997), 350 Mag Alpha EFI (Gen+) (1997), 350 Mag Bravo MPI (Gen+) (1997), 350 Mag MPI (Gen+) (1998-01), 5.7L (1997), 5.7L (Gen+) (1998-07), 5.7L EFI (1997), 5.7L EFI (Gen+) 1998-2001, 5.7LX (1997), 5.7LX Bravo EFI (Gen+) (1997), 5.7LX EFI (1997)
For: Cooler to thermostat housing

Part # 18-70950

Replaces: 32-807661
Fits: 3.0L (1999-07), 262 Mag EFI Alpha (1996-97), 4.3L (Gen+) Alpha (1998-07), 4.3L EFI (TBI Gen+) Alpha (1998-01), 4.3LH (Gen+) Alpha (1998-02), 4.3LX(H) (Gen+) Alpha (1996-97), 5.0L (Gen+) Alpha (1998-07), 5.0L EFI (Gen+) Alpha (1998-01), 350 Mag. Alpha (1997), 350 Mag. EFI (Gen+) Alpha (1997), 350 Mag. MPI (Gen+) Alpha (1998-01), 5.7L Alpha (1997), 5.7L (Gen+) Alpha (1998-07), 5.7L EFI Alpha (1997), 5.7L EFI (Gen+) Alpha (1998-01), 5.7LX Alpha (1997)
For: Transom to oil cooler

Part # 18-70952

Replaces: 32-887952
Fits: 5.0 L Bravo (1988-95), 5.0LX Bravo (1988-95), 350 Mag MPI Bravo (1995), 350 Mag MPI (Gen+) Bravo (1996), 5.7L Bravo (1988-96), 5.7L EFI 1995, 5.7L EFI Bravo (1996), 5.7LX EFI (Gen+) Bravo (1996)
For: Seawater pump to oil cooler

Part # 18-70953

Replaces: 32-8080441
Fits: 5.0L EFI (Gen+) Bravo (1998-01), 350 Mag MPI (Gen+) (1998-01), 5.7L Bravo (1997), 5.7L (Gen+) Bravo (1998-07), 5.7L EFI Bravo 1997, 5.7L EFI (Gen+) Bravo (1998-01), 5.7LX Bravo (1997), 5.7LX EFI (Gen+) Bravo (1997), 6.2L MPI (2000-01)
For: Seawater pump to oil cooler

Part # 18-70954

Replaces: 32-8600891
Fits: 5.0L (Gen+) Bravo (1998-07), 5.0L EFI (Gen+) Alpha & Bravo (1998-01), 350 Mag Alpha (1997), 350 Mag EFI (Gen+) Alpha (1997), 350 Mag EFI (Gen+) Alpha (1997), 350 Mag MPI (Gen+) Bravo (1997-01), 350 Mag MPI (Gen+) Alpha (1998-01), 5.7L Alpha & Bravo (1997), 5.7L (Gen+) Alpha & Bravo (1998-07), 5.7L EFI Bravo (1997-01), 5.7LX Alpha & Bravo (1997), 5.7LX EFI (Gen+) Alpha & Bravo (1997), 6.2L MPI (2000-01)
For: oil cooler to oil cooler

Part # 18-70955

Replaces: 32-16011
Fits: MC200/230 (1987), 5.0L Alpha (1988-95), 5.0LX Alpha (1988-95), MC260 (1987), 350 Mag Alpha (1987-95), 5.7L Alpha & Bravo (1988-95), 454 Mag Bravo (1988-92), 7.4L (GenV) Bravo (1992-96)
For: Oil cooler to thermostat housing with all four hose connectors cast into the thermostat housing (No “T” connector) Two hoses to manifold and two hoses to elbow.

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Part # 18-70956

Replaces: 32-16012
Fits: MC175/205 (1987), 4.3L (1988-92), 4.3L (Gen II) (1992-95), 4.3LX (Gen II) (1992-95)
For: Oil cooler to thermostat housing with all four hose connectors cast into the thermostat housing (No “T” connector) Two hoses to manifold and two hoses to elbow.

Part # 18-70934

Replaces: 32-897181
Fits: 330 (1977-87), 330 MIE (1977-80), 340 MIE W/ BW (1981-87), 370 TRS (1978-87), 400 TRS (1980-86), 420 (1987-89), 425 (1990-92), 425 (Gen V) (1992-93), 440 TRS (1983-86), 450 (Gen V) (1995-96), 454 EFI (Gen V) (1994- 96), 454 Mag Alpha (1986-88), 454 Mag Bravo (1988-92), 454 Mag Bravo(Gen V) (1992-97), 454 Mag MPI Bravo(Gen VI) (1996-98), 454 Mag MPI SKI (Gen VI)(1996-97), 460 TRS (1983-86), 465 (1990-92), 465 (Gen V) (1992-94), 500 Gen + (1999), 500 (Gen V) (1994-96), 500 (Gen VI)(1997-98), 502 EFI (Gen V)(1993-95), 502 Mag Bravo (1990-92), 502 Mag MPI Bravo (Gen VI), 502 Mag Bravo(Gen V)(1992-93), 502 Mag MPI(Gen VI)(1996), 7.4L MIE W/BW (1988-92), 7.4L Bravo (1988-91), 7.4L Bravo(Gen V)(1992-96), 7.4L Bravo (Gen VI)(1996-97), 7.4L MIE (LH)(Gen V)(1992-96), 7.4L MIE (LH) (Gen VI)(1996-97), 7.4L MIE W/Hurth (1989-92), 7.4L MIE MPI (LH)(GEN VI) (1996-97), 7.4L TBI MIE (LH)(Gen VI)(1996-97), 7.4LX Bravo MPI(Gen V) (1996-97), 7.4LX Bravo TBI(Gen VI)(1996-97), 8.2L MIE (Gen V)(1993-96), 8.2L MIE MPI (Gen VI), 8.2

Part # 18-70935

Replaces: 32-806856
Fits: 200 2bbl (1987), 230 4bbl (1987), 260 (1987), 350 Mag SKI (1991-96), 350 Mag Alpha (1987-95), 350 Mag Alpha 4bbl (1996), 350 Mag Alpha EFI (Gen+)(1996), 350 Mag Bravo MPI (1995), 350 Mag Bravo MPI (Gen+)(1996), 350 Mag EFI SKI TBI (1994-96), 350 Mag MPI SKI (1995-96), 4.3L (Gen II)(2bbl)(1993-96), 4.3LX (Gen II)(4bbl)(1993-96), 5.0L 2bbl (1988-95), 5.0LX 4bbl (1988-95), 5.7L (1988-95), 5.7L 2bbl (1996), 5.7L Alpha EFI TBI (1995), 5.7L Bravo EFI TBI(1995), 5.7L Competition SKI (1996), 5.7L EFI (2bbl TBI)(1996), 5.7L MIE (1996), 5.7LX 4bbl (1996), 5.7LX Bravo EFI (Gen+)(1996), 5.7LX EFI 4bbl TBI (1996), Black Scorpion(Gen+) (1996)
For: Oil cooler to thermostat housing.

Part # 18-70938

Replaces: 32-8066351
Fits: 262 Mag with VST (1996-97), 4.3L-LX (1993-96) Design III, 5.0L-LX (1988-95) Design III, 350Mag-EFIMPI (1987-96), 5.7L-LX 88-96 Design III.
For: Thermostat housing to port exhaust manifold

Part # 18-70939

Replaces: 32-8066361
Fits: 4.3L-LX (1993-96) Standard Cooling Design III, 5.0L-LX/5.7L-LX (1988-95) Standard Cooling Design III, 350 Mag (1987-95) Standard Cooling Design III.
For: Thermostat housing to starboard exhaust manifold

Part # 18-70940

Replaces: 32-860144
Fits: 262 Mag with Fuel Cool, 4.3L-LX (1996 & Up) with 1 pc. manifold, 5.0L-EFI (1998 & Up), 350 Mag- MPI 97-01, 5.7L-EFI (1996-97), 6.2L MPI(20 01& Up).
For: Thermostat housing to port exhaust manifold

Part # 18-70941

Replaces: 32-807697
Fits: 262 Mag with 1 piece exhaust, 4.3L (1998 & Up) with 1 piece exhaust, 4.3LX-EFI (1996-01) with 1 piece exhaust, 5.0L (Gen+) (1998& Up), 5.0L EFI (1998-01), 350Mag EFI-MPI 97-01, 5.7L-LX (1997-98).
For: Thermostat housing to starboard exhaust manifold

Part # 18-70942

Replaces: 32-897301
Fits: 7.4L, 454 Mag, 502 Mag.
For: Thermostat housing to starboard exhaust manifold

Part # 9-44085
Transom to oil cooler
1" (25mm) / 3/4" (19mm) I.D.
Replaces: 32-815413
Fits: 3.0L/LX

Part # 9-44086
Cooler to Thermostat housing 1 1/4" (32mm) I.D.
Replaces: 32-88794
Fits: MCM 4.3L/LX Bravo & MIE GM V-8 305, 350 engines

Part # 9-44087
Thermostat housing to starboard exhaust manifold 1" (25mm) I.D.
Replaces: 32-807201
Fits: 7.4L & 8.2L / 454 & 502 Mag

Part # 9-44088
9-44088
Hose, Molded
Thermostat housing to port exhaust manifold
1" (25mm) I.D.
Replaces: 32-973852
Fits: 7.4L & 8.2L MIE

Part # 9-44089
9-44089
Hose, Molded
Cooler to Thermostat housing
1" (25mm) / 3/4" (19mm) I.D.
Replaces: 32-815412
Fits: 3.0L/LX

Part # 9-44090
9-44090
Hose, Molded
Cooler to Thermostat housing
1" (25mm) / 3/4" (19mm) I.D.
Replaces: 32-806433
Fits: 3.0L/LX

Part # 9-44091
9-44091
Hose, Molded
Cooler to Thermostat housing
1" 1/4" (32mm) /
1" (25mm) I.D. - 3.0L
Replaces: 32-861527
Fits: 3.0L

Part # 9-44092
9-44092
Hose, Molded
Transom to Thermostat housing
1" 1/4" (32mm) /
1" (25mm) I.D.
Replaces: 32-861527
Fits: 3.0L

Part # 9-44093
9-44093
Hose, Molded
Cooler to Thermostat housing
1" 1/4" (32mm) I.D.
Replaces: 32-861512
Fits: 5.0L Alpha (Gen+)

Part # 9-44094
9-44094
Hose, Molded
Oil cooler to oil cooler
1" 1/4" (32mm) I.D.
Replaces: 32-808045
Fits: MIE V-8 350 & MCM/MIE
V-8 (454 & 502) engines

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-807697
Fits Application:1" I.D. at ends, fits MCM/MIE GM V-6/V-8 (305,350, & 377 cid engines)

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-806636-1
Fits Application:1" I.D. at ends, fits MCM/MIE GM V-6/V-8 (305&350 cid engines)

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-87117-1
Fits Application:1" I.D. x 13/16" I.D. fits:4.3L/LX, and MCM/MIE 305 & 350 cid engines)3

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-860144
Fits Application:1" I.D. at ends, fits MCM/MIE GM V-6/V-8 (305,350, & 377 cid engines)

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-806635-1
Fits Application:1" I.D. at ends, fits MCM/MIE GM V-6/V-8 (305&350 cid engines)

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-16021-1
Fits Application:1" I.D. at ends, fits MCM/MIE GM V-6/V-8 (305&350 cid engines)

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-861634
Fits Application:fits; 3.0L

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-806856
Fits Application:1 1/4" I.D. fits:4.3L/LX, 5.0L/LX, 5.7L/LX & 350Mag

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-861590A05
Fits Application:MCM/MIE GM V-6/V-8 (305,350, & 377 cid engines)

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-33189
Fits Application:MCM/MIE v-8 283, 305, 327, & 350 cid engines

Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-89718-1
Fits Application:MCM/MIE GM V-8 427, 454, & 502 cid engines

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Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):32-96879
Fits Application:MCM 120/2.5L, 140/3.0L & 160/165

Part # 18-70946

Replaces: 32-8066362
Fits: 262 Mag EFI ( Gen+) (1996-97), 4.3L (Gen+) (1998-07) (S/N 0L01004-0L618999), 4.3L EFI (Gen+) (1998-00), 4.3LH (Gen+) 1998-00), 4.3LX (Gen+) (1996-97), 4.3LXH (Gen +) (1996-97)
For: Thermostat housing to starboard manifold with 2 piece exhaust manifold