Thermostat Kit 

Additional Details:

  • Temperature Rating: 140° F
  • Fits: 1998 & older MCM GM in-line 4 & 6 cyl. engines

Interchanges/Replaces

GLM

  • 13370

Mallory

  • 9-43153

Mercruiser Stern Drive

  • 59078T3

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-2831Barr
  • MC472747590
GLM
  • 31430
Mallory
  • 9-60012
Mercruiser Stern Drive
  • 27-47590
  • 27-475901
  • 27-47590B1
1Thermostat Cover Gasket N/A
18-3550Chrysler/Force/US Marine
  • F84068
  • F84068-1
  • F84068-2
  • F85068-2
GLM
  • 13020
Mallory
  • 9-43020
Mercruiser Stern Drive
  • 59078
  • 59078A1
  • 59078B
1Thermostat N/A
MSRP: $35.99
Your Price: $29.99
You Save: 17% off MSRP!

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