Additional Details:

• Nominal OD Size: 35/64" or 14mm

Interchanges/Replaces

Johnson/Evinrude Outboard

• 346931

Oetiker

• 16700012

Additional Details:

• Temperature Rating: 170° (77 C)

Interchanges/Replaces

Mallory

• 9-43008

Volvo Penta

• 3831425
• 875787

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-2933	Mallory 9-60001 Volvo Penta 1317466 416033 418361	1	Thermostat Gasket		N/A

Additional Details:

• Includes: sealing ring

Interchanges/Replaces

Volvo Penta

• 3831424

Additional Details:

• Temperature Rating: 145° (63 C)

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3557	Chrysler/Force/US Marine F335068 GLM 13080 Johnson/Evinrude Outboard 382385 396987 Mallory 9-43024 Mercruiser Stern Drive 47594 Volvo Penta 21148403	1	Thermostat		N/A
18-0164	GLM 31340 Mallory 9-60074 Mercruiser Stern Drive 27-8146801 OMC Stern Drive 311069 3789161 3852096 Volvo Penta 3852096 Yamaha Sterndrive GM 3789161 YSC-13080-00-0C	1	Thermostat Housing Gasket		N/A
NSS	Mercruiser Stern Drive 25-805063	1	O-Ring	No Image	N/A

Additional Details:

• Temperature Rating: 143°F (62° C)
• Fits: MCM GM in-line 6 cyl.

Use With:

• 18-3669: Thermostat Kit
• 18-3669D: Thermostat Kit (Display Pack)
• 18-3626: Thermostat Kit

Interchanges/Replaces

Chrysler/Force/US Marine

• F335068

GLM

• 13080

Johnson/Evinrude Outboard

• 382385
• 396987

Mallory

• 9-43024

Mercruiser Stern Drive

• 47594

Volvo Penta

• 21148403