Thermostat Kit 

Additional Details:

  • Fits: 1987 & newer GM engines with standard cooling requiring a 160° thermostat
  • Temperature rating: 160°F

Interchanges/Replaces

GLM

  • 13101

Mallory

  • 9-43157

Mercruiser Stern Drive

  • 807252Q5
  • 807252T8

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2552GLM
  • 31670
Mallory
  • 9-60008
Mercruiser Stern Drive
  • 27-331791
  • 27-331792
  • 27-33179B2
1Thermostat Cover Gasket N/A
18-2553GLM
  • 31460
Mallory
  • 9-60005
Mercruiser Stern Drive
  • 27-47510
  • 27-47510Q
Osco
  • 47510
1Thermostat Cover Gasket N/A
18-2844Barr
  • MC472748818
GLM
  • 31510
Mallory
  • 9-60010
Mercruiser Stern Drive
  • 27-48818
  • 27-488181
  • 27-48818Q01
1Thermostat Gasket N/A
18-2917GLM
  • 31560
GM
  • 3701777
Mallory
  • 9-60007
  • 9-60007-10
Mercruiser Stern Drive
  • 27-33179
  • 27-53045
  • 27-530451
  • 27-53045B1
  • F10077105
  • FI1101276
  • FI1101291
  • FI5000096
OMC Inboard
  • 3701777
OMC Stern Drive
  • 3701777
1Thermostat Gasket N/A
18-3649Crusader
  • 97895
GLM
  • 13100
Mallory
  • 9-43002
Mercruiser Stern Drive
  • 8052732
  • 8072522
  • 807252T2
  • 8M0091470
  • 8M0109441
1Thermostat N/A
18-7173Chrysler/Force/US Marine
  • 25-30224
GLM
  • 82250
Johnson/Evinrude Outboard
  • 310327
Mallory
  • 9-76501
Mercruiser Stern Drive
  • 25-30224
  • 25-30224Q
Mercury Marine
  • 25-27018
  • 25-30224
  • 25-30224Q
OMC Stern Drive
  • 310327
1O-Ring N/A
18-0398GLM
  • 35060
Mallory
  • 9-60009
Mercruiser Stern Drive
  • 27-33918
  • 27-8M2021920
OMC Stern Drive
  • 312797
  • 3852111
Volvo Penta
  • 3852111
  • 835417
  • 856347
1Thermostat Gasket N/A
MSRP: $39.99
Your Price: $33.99
You Save: 15% off MSRP!

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