MERCURY COUGAR Thermostats, Housings & Fillers

High Flow Thermostat-180 Degrees

Part Number: SNN-2028-180

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

UltraStat Thermostat Kit- 192 Degrees w/ Gasket

Part Number: SNN-4831KTUS

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

UltraStat Thermostat Kit-192 Degrees w/ Gasket

Part Number: SNN-4884KTUS

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Water Necks and Thermostat Housings, Stock Style, Steel, Natural, Heater Bypass Provision, Ford, Mercury, Merkur, Each

Part Number: RNB-902-1034

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• Special Order

Fail-Safe Thermostat-180 Degrees

Part Number: SNN-7354-180

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Fail-Safe Thermostat-180 Degrees

Part Number: SNN-7223-180

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Neck, Plastic, Black, Ford, Lincoln, Mercury, Each

Part Number: SNN-CH2033

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

High Flow Thermostat-192 Degrees

Part Number: SNN-2023-192

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Fail-Safe Thermostat-195 Degrees

Part Number: SNN-7200-195

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Thermostat-160 Degrees w/ Seal

Part Number: SNN-207-160

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Fail-Safe Thermostat-180 Degrees

Part Number: SNN-7244-180

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Fail-Safe Thermostat Kit- 192 Degrees w/ Seal

Part Number: SNN-5173KTFS

Not Yet Reviewed

Estimated Ship Date: Today

Thermostat, 180 Degrees, Standard-Flow, Ford, 4.6L, Each

Part Number: MIO-MMTS-MUS-96A

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

• Drop Ship
• Special Order

Engine Coolant Water Outlet

Part Number: FSS-85089

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Water Neck, Replacement, Ford, Mercury, Each

Part Number: FSS-84855

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Water Neck, Replacement, Ford, Mercury, Each

Part Number: FSS-84916

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Water Neck, Replacement, Ford, Mercury, Each

Part Number: FSS-84868

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Water Neck, Straight Up, Ford, Mercury, 2.0L, Each

Part Number: FSS-84906

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Engine Coolant Water Outlet and Thermostat Housing Kit

Part Number: FSS-85094

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Water Neck, Replacement, Ford, Mercury, Each

Part Number: FSS-85000

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Water Neck, Replacement, Ford, Lincoln, Mercury, Each

Part Number: FSS-85173

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

Water Neck, Replacement, Ford, Mercury, Each

Part Number: FSS-85237

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Special Order

CONNECTION - WATER OUTLET

Part Number: MOF-RH42

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Engine Coolant Thermostat Housing

Part Number: RNB-902-1016

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Special Order

Engine Coolant Thermostat

Part Number: ASN-THRFD-0003

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

• Special Order