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MerCruiser

View Thermostat - 120º (replaces 14586)

Thermostat - 120º (replaces 14586)

Thermostat - 120° Replaces: #14586

Item Number: 18-3549

$22.49

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View Thermostat - 140º (replaces 59078)

Thermostat - 140º (replaces 59078)

Thermostat - 140° Replaces: #59078, MerCruiser #MC47-475KIT

Item Number: 18-3550

$16.99

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View Thermostat - 142º (replaces 59137)

Thermostat - 142º (replaces 59137)

Thermostat - 142° Replaces: #59137

Item Number: 18-3551

$11.49

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View Thermostat - 143º (replaces 47594)

Thermostat - 143º (replaces 47594)

Thermostat - 143° Replaces: #47594

Item Number: 18-3557

$25.99

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View Thermostat - 160º (replaces 76270, 72670T)

Thermostat - 160º (replaces 76270, 72670T)

Thermostat - 160° Replaces: #76270, 76270T

Item Number: 18-3552

$13.69

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View Thermostat - 160º (replaces 99155A1)

Thermostat - 160º (replaces 99155A1)

Thermostat - 160° Replaces: #99155A1

Item Number: 18-3555

$17.49

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View Thermostat - 160º

Thermostat - 160º

MerCruiser thermostat - 160° Replaces: Sierra #18-3555 Mallory #9-43001

Item Number: 99155T2

$40.29

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View Thermostat - 160º

Thermostat - 160º

Thermostat - 160° Part#: 8M0076464

Item Number: 8M0076464

$27.99

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View Thermostat 160° Mercruiser V6 & V8 w/Closed Cooling 1998-Up

Thermostat 160° Mercruiser V6 & V8 w/Closed Cooling 1998-Up

Thermostat 160º Mercruiser V6 & V8 w/Closed Cooling 1998-Up Cross Reference #s: Item #: 991551 991551 S985009  

Item Number: 991551

$29.99

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View Thermostat - 160º (replaces 807252-2)

Thermostat - 160º (replaces 807252-2)

Thermostat - 160° Replaces: #807252-2

Item Number: 18-3649

$19.49

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View Thermostat - 160º MerCruiser 496 Mag & HO, 8.1L MIE & HO (replaces 863358)

Thermostat - 160º MerCruiser 496 Mag & HO, 8.1L MIE & HO (replaces 863358)

MerCruiser thermostat - 160º, 496 Mag & HO, 8.1L MIE & HO. Replaces MerCruiser part #863358

Item Number: 18-43017

$20.99

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View Thermostat Kit - MerCruiser 140º  (1983-Current)

Thermostat Kit - MerCruiser 140º (1983-Current)

MerCruiser OEM thermostat kit, fits 1983 and newer GM V-6 and V-8 engines with standard cooling, requiring a 140° thermostat (except hi-performance engines). Contains all required parts to change the thermostat.

Item Number: 807252Q4

$38.59

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View MerCruiser Thermostat Kit - 160° (1987-Current)

MerCruiser Thermostat Kit - 160° (1987-Current)

MerCruiser OEM Fits 1987 and newer GM engines with standard cooling requiring a 160° thermostat.

Item Number: 807252Q5

$33.99

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View Thermostat Kit - Sierra 18-3568

Thermostat Kit - Sierra 18-3568

Thermostat Kit Replaces: 99155T1 Model Year Serial # 5.7MIE 1998-2001 OL002003 & Up MX6.2LMPI 2000-2001 OL680003 & Up 454 Horizon MIE 1998-2001 OL002200 & Up MX6.2LMPI 1998-2001 OL017000 & Up      

Item Number: 18-3568

$17.49

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View Thermostat Kit - Sierra 18-3644

Thermostat Kit - Sierra 18-3644

Thermostat Kit - Sierra #18-3644 Kit contains: Part # Description O.E. # 18-3649 Thermostat 160F 807252T2 18-2553 T-Stat Cover Gasket 27-47510 18-2917 T-Stat Cover Gasket 27-53045-1                  

Item Number: 18-3644

$21.99

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View Thermostat Kit - Sierra 18-3646

Thermostat Kit - Sierra 18-3646

Thermostat Kit - Sierra #18-3646 Replaces: 807252Q3 Kit contains: Part # Description O.E. # 18-3551 Thermostat 59137 18-2917 T-Stat Housing Gasket 27-53045-1 18-2844 T-Stat Cover Gasket 27-48818-1 18-2553 T-Stat Cover Gasket 27-47510 18-2834 T-Stat Cover Gasket 27-60208            

Item Number: 18-3646

$18.49

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View Thermostat Kit 160º - EMP

Thermostat Kit 160º - EMP

Thermostat Kit - 160º This is an aftermarket kit replacing: MerCruiser part #MC-807252Q5 Sierra part #18-3647

Item Number: 75-03222

$15.49

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View Thermostat Kit 160º - Sierra 18-3647

Thermostat Kit 160º - Sierra 18-3647

Thermostat Kit - Sierra #18-3647 Replaces: 807252Q5 Kit contains: Part # Description O.E. # 18-3649 Thermostat 807252-2 18-2844 T-Stat Cover Gasket 27-48818-1 18-2552 T-Stat Cover Gasket 27-33179-2 18-2553 T-Stat Cover Gasket 27-47510 18-7173 O-Ring 27-30224 18-2917 T-Stat Housing Gasket 27-53045-1     27-33918

Item Number: 18-3647

$27.49

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View Thermostat Kit - Sierra 18-3648

Thermostat Kit - Sierra 18-3648

Thermostat Kit - Sierra #18-3648 160º

Item Number: 18-3648

$18.49

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View Thermostat Kit - Sierra 18-3650

Thermostat Kit - Sierra 18-3650

Thermostat Kit - Sierra #18-3650 Kit contains: Part # Description O.E. # 18-2831 Thermostat Gasket 27-47590-1 18-3550 Thermostat 59078

Item Number: 18-3650

$18.49

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View MerCruiser Thermostat Kit, 140 - 2.5L, 3.0L, 120 & 140hp replaces 18-3650

MerCruiser Thermostat Kit, 140 - 2.5L, 3.0L, 120 & 140hp replaces 18-3650

 Application Guide  HP/Model Serial # Year  120 hp 2.5L 2324347 - 0C853255 1968 - 1989  140 hp 3.0L 2508261 - 0F603999 1968 - 1994  3.0L 0L010042 - 0L340999 1998 - 2000  3.0LX 0C856559 - 0K999999 1990 - 1997  165 hp Inline 6  2770032 - 5813433 1970 - 1981 * Not for closed cooling systems Kit contains: Part # Description O.E. # 18-2831 Thermostat Gasket 27-47590-1 18-3550 Thermostat 59078 This is an aftermarket part replacing: MerCruiser part #59078, 59078T3, 59078Q3 Sierra part #18-3650 Mallory part #9-43153

Item Number: 75-00401

$12.95

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View Thermostat Kit - Sierra 18-3651

Thermostat Kit - Sierra 18-3651

Thermostat Kit - Sierra #18-3651 Kit contains: Part # Description O.E. # 18-2554 Thermostat Cover Gasket 27-90556 18-2553 Thermostat Cover Gasket 27-47510 18-2834 Thermostat Cover Gasket 27-60208 18-2844 Thermostat Cover Gasket 27-48818-1 18-3551 Thermostat 59137    

Item Number: 18-3651

$16.69

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View Thermostat Kit - Sierra 18-3652

Thermostat Kit - Sierra 18-3652

Thermostat Kit - Sierra #18-3652 Kit contains: Part # Description O.E. # 18-2555 Thermostat Cover Gasket 27-89656-1 18-2843 Thermostat Cover Gasket 27-74830 18-3552 Thermostat 76270    

Item Number: 18-3652

$19.49

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View Thermostat Kit - Sierra 18-3667

Thermostat Kit - Sierra 18-3667

Thermostat Kit - Sierra #18-3667 Kit contains: Part # Description O.E. # 18-2555 Thermostat Cover Gasket 27-89656-1 18-3555 Thermostat 99155A1    

Item Number: 18-3667

$19.49

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View Thermostat Kit 140º - EMP

Thermostat Kit 140º - EMP

Thermostat kit 140º. This is an aftermarket part replacing: MerCruiser part #MC-807252Q4 Sierra part #18-3668

Item Number: 75-03948

$15.49

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View Thermostat Kit 140º - Sierra 18-3668

Thermostat Kit 140º - Sierra 18-3668

Thermostat Kit - Sierra #18-3668 Kit contains: Part # Description O.E. # 18-2552 Thermostat Cover Gasket 27-33179-2 18-2553 Thermostat Cover Gasket 27-47510 18-2554 Thermostat Cover Gasket 27-41812 18-3551 Thermostat 59137 18-7173 O-Ring 25-30224    

Item Number: 18-3668

$17.49

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