Shop Mercruiser 350 Mag MPI Thermostat

Sponsored
About our ads
$33.00
Quicksilver 8M0109441 Replacement Thermostat For Mercruiser Engines
Amazon.com
126
$33.00
Quicksilver 8M0109441 Replacement Thermostat For Mercruiser Engines
Amazon.com
126
$25.99
GLM Thermostat Kit 160° With Plastic Sleeve For Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5
Amazon.com
270
$25.99
GLM Thermostat Kit 160° With Plastic Sleeve For Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5
Amazon.com
270
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 Mag Mpi Ski
eBay
Free shipping
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 Mag Mpi Ski
eBay
Free shipping
$26.49
Sierra 18-3650 Mercruiser 1998 & Older Thermostat Kit
wholesalemarine
94
$26.49
Sierra 18-3650 Mercruiser 1998 & Older Thermostat Kit
wholesalemarine
94
$17.50
A.A Thermostat & Gasket Replacement For Mercruiser 3.0L 2.5L 4, 6 Cylinder 140, 120 HP - 18-3650, 59078T3
Amazon.com
28
$17.50
A.A Thermostat & Gasket Replacement For Mercruiser 3.0L 2.5L 4, 6 Cylinder 140, 120 HP - 18-3650, 59078T3
Amazon.com
28
$31.20
$39.00
Thermostat Repl For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
19% off
$31.20
$39.00
Thermostat Repl For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
$25.99
Quickmarine 807252Q5 Thermostat Kit For Mercruiser V6 V8 4.3-8.2 L Stern Drives Replaces 807252T8 8M0091470 Sierra 18-3647 Boat Engine
Amazon.com
4
$25.99
Quickmarine 807252Q5 Thermostat Kit For Mercruiser V6 V8 4.3-8.2 L Stern Drives Replaces 807252T8 8M0091470 Sierra 18-3647 Boat Engine
Amazon.com
4
$39.00
Thermostat Fit For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
$39.00
Thermostat Fit For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
$23.99
Thermostat Kit For Mercury Marine Mercruiser 2.5 And 3.0 Replaces 59078 59078Q3 18-3650
Amazon.com
209
$23.99
Thermostat Kit For Mercury Marine Mercruiser 2.5 And 3.0 Replaces 59078 59078Q3 18-3650
Amazon.com
209
$128.52
$151.20
Thermostat Housing Kit Tee Valve Mercruiser 305 5.7 5.7L 5.0L 305 350
eBay
Free shipping
14% off
$128.52
$151.20
Thermostat Housing Kit Tee Valve Mercruiser 305 5.7 5.7L 5.0L 305 350
eBay
Free shipping
$152.62
$179.55
Repl Mercruiser 305 5.7 5.7L 5.0L 305 350 5.0 Thermostat Housing Kit
eBay
Free shipping
14% off
$152.62
$179.55
Repl Mercruiser 305 5.7 5.7L 5.0L 305 350 5.0 Thermostat Housing Kit
eBay
Free shipping
$299.99
Thermostat Housing Assembly Kit For MAG Mercruiser 4.3-6.3L MPI 350 - 863457A2
eBay.com
Free shipping
$299.99
Thermostat Housing Assembly Kit For MAG Mercruiser 4.3-6.3L MPI 350 - 863457A2
eBay.com
Free shipping
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 MAG MPI Alpha/Bravo 0W060000-1A299999
eBay.com
Free shipping
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 MAG MPI Alpha/Bravo 0W060000-1A299999
eBay.com
Free shipping
$69.99
Thermostat 8M0093561 896332148 For 170-350 Hp Mercruiser 2.8L 4.2L
eBay
Free shipping
$69.99
Thermostat 8M0093561 896332148 For 170-350 Hp Mercruiser 2.8L 4.2L
eBay
Free shipping
$34.99
140° Thermostat Kit&Gasket For Mercruiser V6 V8 4.3 5.0 5.7 7.4
eBay
Free shipping
$34.99
140° Thermostat Kit&Gasket For Mercruiser V6 V8 4.3 5.0 5.7 7.4
eBay
Free shipping
$278.10
For Mercruiser Mercury 4.3 5.0 5.7 350 MAG Thermostat Housing Assembly 863457A2
eBay.com
$278.10
For Mercruiser Mercury 4.3 5.0 5.7 350 MAG Thermostat Housing Assembly 863457A2
eBay.com
$64.49
80°C Thermostat For Mercruiser Cmd Qsd 4.2L Ei Es 270 320 350 Diesel
eBay
Free shipping
$64.49
80°C Thermostat For Mercruiser Cmd Qsd 4.2L Ei Es 270 320 350 Diesel
eBay
Free shipping
$24.99
Thermostat Kit Mercruiser 2.5L 120 Hp 3.0L 140 Hp 4 Cyl 59078T3
eBay
Free shipping
$24.99
Thermostat Kit Mercruiser 2.5L 120 Hp 3.0L 140 Hp 4 Cyl 59078T3
eBay
Free shipping
$240.98
863457A2 For Mercury Mercruiser Thermostat Housing Assembly 4.3 5.0 5.7 350 MAG
eBay.com
$240.98
863457A2 For Mercury Mercruiser Thermostat Housing Assembly 4.3 5.0 5.7 350 MAG
eBay.com
$22.89
Ghmarine 18-3650 Thermostat Repair Service Kit For Mercruiser 2.5L 3.0L 120 140 165 GM Sterndrive Motors Replaces 59078Q3 59078T3 59078T4 Sierra 18-
Amazon.com
15
$22.89
Ghmarine 18-3650 Thermostat Repair Service Kit For Mercruiser 2.5L 3.0L 120 140 165 GM Sterndrive Motors Replaces 59078Q3 59078T3 59078T4 Sierra 18-
Amazon.com
15
$51.00
Cummins Or Mercruiser Marine 2.0L Stern Drive Engine Thermostat
eBay
Free shipping
$51.00
Cummins Or Mercruiser Marine 2.0L Stern Drive Engine Thermostat
eBay
Free shipping
$27.49
Thermostat Kit Mercruiser W Sleeve 160° 4.3L 5.0L 5.7L 7.4L 8.2L
eBay
Free shipping
$27.49
Thermostat Kit Mercruiser W Sleeve 160° 4.3L 5.0L 5.7L 7.4L 8.2L
eBay
Free shipping
$24.49
Fits Mercruiser 4.3L V6 5.0L 5.7L 7.4L 8.2L V8 160° Thermostat Kit
eBay
Free shipping
$24.49
Fits Mercruiser 4.3L V6 5.0L 5.7L 7.4L 8.2L V8 160° Thermostat Kit
eBay
Free shipping
$23.99
140° Thermostat Kit&Gasket For Mercruiser V6 V8 4.3 5.0 5.7 7.4
eBay
Free shipping
$23.99
140° Thermostat Kit&Gasket For Mercruiser V6 V8 4.3 5.0 5.7 7.4
eBay
Free shipping
$17.09
$17.99
Thermostat For Mercruiser 2.5L 120 Hp & 3.0L 140 Hp 4 Cyl 59078T3
eBay
1
Free shipping
$17.09
$17.99
Thermostat For Mercruiser 2.5L 120 Hp & 3.0L 140 Hp 4 Cyl 59078T3
eBay
1
$216.92
New Mercury Thermostat Housing Assembly 4.3 5.0 5.7 350 MAG Mercruiser 863457A2
eBay.com
Free shipping
$216.92
New Mercury Thermostat Housing Assembly 4.3 5.0 5.7 350 MAG Mercruiser 863457A2
eBay.com
Free shipping
$17.99
For Mercruiser 2.5L 120 Hp & 3.0L 140 Hp 4 Cyl Thermostat 59078T3,
eBay
Free shipping
$17.99
For Mercruiser 2.5L 120 Hp & 3.0L 140 Hp 4 Cyl Thermostat 59078T3,
eBay
Free shipping
$16.99
For Mercruiser 4.3L, 5.0L, 5.7L 160 Degree Thermostat 8M0109441
eBay
Free shipping
$16.99
For Mercruiser 4.3L, 5.0L, 5.7L 160 Degree Thermostat 8M0109441
eBay
Free shipping
$27.49
Mercruiser 1987 & Up 4.3L V6 5.0L 5.7L 7.4L 8.2L V8 Thermostat Kit
eBay
Free shipping
$27.49
Mercruiser 1987 & Up 4.3L V6 5.0L 5.7L 7.4L 8.2L V8 Thermostat Kit
eBay
Free shipping
$24.99
$27.99
The ROP Shop Thermostat Kit For Mercruiser 5.7L 350 V8 MAG MPI SKI 0M300000-0W689999 Inboard
Walmart
2
Free shipping
10% off
$24.99
$27.99
The ROP Shop Thermostat Kit For Mercruiser 5.7L 350 V8 MAG MPI SKI 0M300000-0W689999 Inboard
Walmart
2
$16.25
Mercruiser 2.5 3.0L, 120 140Hp, 4 Cyl 140 Dgree Thermostat 59078T3
eBay
Free shipping
$16.25
Mercruiser 2.5 3.0L, 120 140Hp, 4 Cyl 140 Dgree Thermostat 59078T3
eBay
Free shipping
$25.49
For Mercruiser 4.3L V6 5.0L 5.7L 7.4L 8.2L V8 160° Thermostat Kit
eBay
Free shipping
$25.49
For Mercruiser 4.3L V6 5.0L 5.7L 7.4L 8.2L V8 160° Thermostat Kit
eBay
Free shipping
$23.99
For Mercruiser Thermostat & Gasket Kit 59078T3 3.0L, 2.5L, 4 Cyl,
eBay
Free shipping
$23.99
For Mercruiser Thermostat & Gasket Kit 59078T3 3.0L, 2.5L, 4 Cyl,
eBay
Free shipping
$13.41
$19.99
Sierra Thermostat Kit W/ Gasket For Mercruiser, 18-3651 | Overton's
Overton's
32% off
$13.41
$19.99
Sierra Thermostat Kit W/ Gasket For Mercruiser, 18-3651 | Overton's
Overton's
$25.49
Thermostat Kit For Mercruiser 2.5L 120 Hp & 3.0L 140 Hp 4 Cyl 59078T3
eBay
Free shipping
$25.49
Thermostat Kit For Mercruiser 2.5L 120 Hp & 3.0L 140 Hp 4 Cyl 59078T3
eBay
Free shipping
$17.99
Thermostat For Mercruiser 120Hp / 2.5L , 140Hp / 3.0L , 165Hp 4 & 6
eBay
Free shipping
$17.99
Thermostat For Mercruiser 120Hp / 2.5L , 140Hp / 3.0L , 165Hp 4 & 6
eBay
Free shipping
Thermostat Change on a Mercury 350hp Verado Outboard
5:20
Thermostat Change on a Mercury 350hp Verado Outboard
11K viewsSep 29, 2022
YouTubeQuicksilver Products
Mercury MerCruiser 3.0 thermostat
6:39
Mercury MerCruiser 3.0 thermostat
67.8K viewsMar 18, 2018
YouTubeYooper
Mercruiser Temperature sender
2:45
Mercruiser Temperature sender
101.4K viewsFeb 18, 2015
YouTubeChris Boats
How to replace a thermostat on a 5.0L MerCruiser MPI | My Boat DIY
2:18
How to replace a thermostat on a 5.0L MerCruiser MPI | My Boat DIY
64.9K viewsMay 16, 2020
YouTubePowerBoat Television
Mercruiser 5.7 1(n) - Thermostat Housing
2:35
Mercruiser 5.7 1(n) - Thermostat Housing
7K viewsMay 27, 2021
YouTubeMoccasin Marine LLC
How to install Mercruiser 4.3 thermostat assembly.(with my granddaughter lol).
4:43
How to install Mercruiser 4.3 thermostat assembly.(with my gra…
45.6K viewsApr 19, 2018
YouTubeTrucker Don's Workshop
Mercruiser 5.0L MPI thermostat replacement
9:13
Mercruiser 5.0L MPI thermostat replacement
12.3K viewsAug 10, 2024
YouTubeAircraft and Marine Machines
2:28
Thermostat Replacement Mercruiser 6.2 Liter MPI
2.1K viewsJul 25, 2023
YouTubeAlbert Ski
9:22
Thermostat replacement 5.7L Mercruiser
93.9K viewsJul 7, 2017
YouTubeSailing Flying Scotsman
9:48
Mercruiser 5.7L Magnum MPI Engine Tune-Up
12.8K viewsJul 6, 2021
YouTubeKendor Farms
14:36
How to Remove and Replace Thermostats & Vent Plugs
20.3K viewsSep 30, 2021
YouTubeOnboard With Eddie
2:32
3.0 Mercruiser 4cly Changing the Thermostat in 2 minutes
47K viewsApr 26, 2018
YouTubeLife Adventures
2:40
Mercruiser thermostat housing water flow
20.5K viewsJul 23, 2022
YouTubeMollyTV1
0:15
Mercruiser 350 mag MPI
16.8K viewsOct 15, 2022
YouTubeAntonio Regla
1:32
How To Troubleshoot the Water Temperature Sending Unit on a M…
28.8K viewsSep 4, 2021
YouTubePro Wrenching
2:05
Mercruiser 4.3 thermostat replacement
48.9K viewsNov 3, 2017
YouTubeTrucker Don's Workshop
25:32
How to Replace Mercedes 3.0L Diesel OM642 Thermostat - The C…
7.2K viewsMay 30, 2024
YouTubeDrewFixIt
0:20
MerCruiser 350 mag mpi idle
1.9K viewsJun 4, 2021
YouTubeJQ
6:40
IMPORTANT Marine Cooling System Repair, Maintenance: Rubber Impe…
19K viewsSep 25, 2020
YouTubeDriving Intelligence
0:31
Mercruiser 350 MAG MPI Horizon
10K viewsJul 7, 2011
YouTubejoecamelman
1:01
Mercruiser 350 Mag MPI - First Start
2.8K viewsNov 7, 2021
YouTubeEfecan Özderici
5:30
Mercruiser M470 thermostat location
5.1K viewsAug 26, 2022
YouTubeVassily Knigge
26:04
How to Winterize a Boat: Mercruiser 350 MAG MPI in a Tahoe 234
30.2K viewsOct 4, 2020
YouTubeBudget Projects by David
4:40
How to Replace a Thermostat on an Outboard | Mercury Outboard Ther…
58.1K viewsJul 13, 2022
YouTubeBoat Parts
27:10
Mercedes M272 Thermostat replacement E350/C350/R350/CLK…
35.5K viewsFeb 4, 2022
YouTubeHelping Hand Auto Repair
17:31
Boat Engine Beeping Alarm - Diagnose and Replace Temperatur…
53.7K viewsAug 7, 2021
YouTubeMrGTMan002
5:21
How to replace an impeller in a mercruiser engine
96.1K viewsOct 9, 2021
YouTubeJust Outdoors 365
30:38
Mercury MerCruiser V8 total removal & installation (How To)
204.5K viewsNov 9, 2020
YouTubeChef Outdoors
6:23
Whipple Superchargers ECM/PCM Stage 2 Upgrade Mercruiser 496 M…
4.4K viewsSep 22, 2021
YouTubeGood2Know
4:27
How to change thermostat Marine diesel engine
7.8K viewsMar 24, 2022
YouTubeBaba adventure
See more videos
Static thumbnail place holder

Shop Mercruiser 350 Mag MPI Thermostat

Sponsored
About our ads
$33.00
Quicksilver 8M0109441 Replacement Thermostat For Mercruiser Engines
Amazon.com
126
$33.00
Quicksilver 8M0109441 Replacement Thermostat For Mercruiser Engines
Amazon.com
126
$25.99
GLM Thermostat Kit 160° With Plastic Sleeve For Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5
Amazon.com
270
$25.99
GLM Thermostat Kit 160° With Plastic Sleeve For Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5
Amazon.com
270
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 Mag Mpi Ski
eBay
Free shipping
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 Mag Mpi Ski
eBay
Free shipping
$26.49
Sierra 18-3650 Mercruiser 1998 & Older Thermostat Kit
wholesalemarine
94
$26.49
Sierra 18-3650 Mercruiser 1998 & Older Thermostat Kit
wholesalemarine
94
$17.50
A.A Thermostat & Gasket Replacement For Mercruiser 3.0L 2.5L 4, 6 Cylinder 140, 120 HP - 18-3650, 59078T3
Amazon.com
28
$17.50
A.A Thermostat & Gasket Replacement For Mercruiser 3.0L 2.5L 4, 6 Cylinder 140, 120 HP - 18-3650, 59078T3
Amazon.com
28
$31.20
$39.00
Thermostat Repl For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
19% off
$31.20
$39.00
Thermostat Repl For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
$25.99
Quickmarine 807252Q5 Thermostat Kit For Mercruiser V6 V8 4.3-8.2 L Stern Drives Replaces 807252T8 8M0091470 Sierra 18-3647 Boat Engine
Amazon.com
4
$25.99
Quickmarine 807252Q5 Thermostat Kit For Mercruiser V6 V8 4.3-8.2 L Stern Drives Replaces 807252T8 8M0091470 Sierra 18-3647 Boat Engine
Amazon.com
4
$39.00
Thermostat Fit For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
$39.00
Thermostat Fit For Mercruiser 170-350 Hp 2.8L 4.2L Engines 8M0093561
eBay
Free shipping
$23.99
Thermostat Kit For Mercury Marine Mercruiser 2.5 And 3.0 Replaces 59078 59078Q3 18-3650
Amazon.com
209
$23.99
Thermostat Kit For Mercury Marine Mercruiser 2.5 And 3.0 Replaces 59078 59078Q3 18-3650
Amazon.com
209
$128.52
$151.20
Thermostat Housing Kit Tee Valve Mercruiser 305 5.7 5.7L 5.0L 305 350
eBay
Free shipping
14% off
$128.52
$151.20
Thermostat Housing Kit Tee Valve Mercruiser 305 5.7 5.7L 5.0L 305 350
eBay
Free shipping
$152.62
$179.55
Repl Mercruiser 305 5.7 5.7L 5.0L 305 350 5.0 Thermostat Housing Kit
eBay
Free shipping
14% off
$152.62
$179.55
Repl Mercruiser 305 5.7 5.7L 5.0L 305 350 5.0 Thermostat Housing Kit
eBay
Free shipping
$299.99
Thermostat Housing Assembly Kit For MAG Mercruiser 4.3-6.3L MPI 350 - 863457A2
eBay.com
Free shipping
$299.99
Thermostat Housing Assembly Kit For MAG Mercruiser 4.3-6.3L MPI 350 - 863457A2
eBay.com
Free shipping
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 MAG MPI Alpha/Bravo 0W060000-1A299999
eBay.com
Free shipping
$24.99
Thermostat Kit For Mercruiser 5.7L 350 V8 MAG MPI Alpha/Bravo 0W060000-1A299999
eBay.com
Free shipping
$69.99
Thermostat 8M0093561 896332148 For 170-350 Hp Mercruiser 2.8L 4.2L
eBay
Free shipping
$69.99
Thermostat 8M0093561 896332148 For 170-350 Hp Mercruiser 2.8L 4.2L
eBay
Free shipping
$34.99
140° Thermostat Kit&Gasket For Mercruiser V6 V8 4.3 5.0 5.7 7.4
eBay
Free shipping
$34.99
140° Thermostat Kit&Gasket For Mercruiser V6 V8 4.3 5.0 5.7 7.4
eBay
Free shipping
$278.10
For Mercruiser Mercury 4.3 5.0 5.7 350 MAG Thermostat Housing Assembly 863457A2
eBay.com
$278.10
For Mercruiser Mercury 4.3 5.0 5.7 350 MAG Thermostat Housing Assembly 863457A2
eBay.com
$64.49
80°C Thermostat For Mercruiser Cmd Qsd 4.2L Ei Es 270 320 350 Diesel
eBay
Free shipping
$64.49
80°C Thermostat For Mercruiser Cmd Qsd 4.2L Ei Es 270 320 350 Diesel
eBay
Free shipping
$24.99
Thermostat Kit Mercruiser 2.5L 120 Hp 3.0L 140 Hp 4 Cyl 59078T3
eBay
Free shipping
$24.99
Thermostat Kit Mercruiser 2.5L 120 Hp 3.0L 140 Hp 4 Cyl 59078T3
eBay
Free shipping