Cooling System

34 products

Coolant Neck Rubber Plug 1.6L Miata 1990-1993

from $1.49

New coolant rubber plug for Mazda Maita 1990-93. Often called the "cursed" plug for its ability to be hard to reach and overall poor design. This rubber plug is originally located at the rear of...

Engine Coolant Bypass Pipe or O-ring Miata 1990-97

from $3.29

New OEM Mazda coolant bypass pipe or O-ring for 1990-97 Miata.

Thermostat Coolant 1.6L 1.8L Miata 1990-2005

from $9.99

New coolant thermostat for 1990-2005 1.6L and 1.8L Miata engines. Choose from OEM Mazda or aftermarket and different opening temperatures. Options: A= aftermarket 160 degree F (71C) B= aftermar...

Thermostat Housing Gasket OEM Miata 1990-97

from $3.89

New thermostat housing gasket for Mazda Miata 1.6L and 1.8L 1990-97. Choose from OEM or aftermarket.

Coolant Outlet Pipe Housing Rear Of Engine 1990-97 Miata OEM

from $39.00

New OEM rear engine coolant outlet neck for 1990-97 Miata. Choose from 1990-93 style or 1994-97.

Electric Radiator Fan Motor Miata 1991-97

from $59.99

New motor for the factory radiator cooling electric fan on 1991-1997 Miata's. Stock replacement.

Thermostat Housing Coolant Neck Miata 1990-93 OEM

$79.99

New OEM coolant neck for 1990-93 Mazda Miata. Made in Japan.

Temperature Coolant Sensor ECU Miata 1990-97

from $1.99

New temp sensor for Mazda Miata 1990-97. Mounts at the rear of the cylinder head. Two pin connector. Signals the ECU. The early 1990-93 1.6L used a square connector where the 1994-97 1.8L used...

Thermostat Housing O Ring Seal Miata 1.6L 1.8L OEM

from $3.29

New thermostat housing O-ring seal for Miata 1990-05 1.6L and 1.8L. Approx 1.5" diameter. Choose from OEM Mazda or aftermarket.

Rubber Hose Plug Cap Kit Coolant and Vacuum

$5.99

Rubber plug/cap kit includes 8 plugs. Used for plugging heater hoses and vacuum lines. (2) 3/4" I.D. Thick rubber (2) 5/8" I.D. Thick rubber (2) 1/2" I.D. Thin rubber (2) 3/8" I.D. Thin rubber

Heater Coolant Hose or Rubber Seal Grommet Miata 1990-97

from $3.99

New heater hose or grommet for 1990-97 Miata. Hoses run from the engine, through the firewall to the heater core under dash. Choose from hose #1 or #2 in picture, in OEM (genuine Mazda) or after...

Water Pump to Lower Neck Gasket Miata 1990-2005

from $4.99

New water pump to lower neck gasket for 1990-2005 Miata 1.6L and 1.8L. Choose form OEM or aftermarket.

from $3.39

New water pump gasket for 1990-05 Miata 1.6L and 1.8L. Choose from aftermarket (fiber) or OEM (metal embossed).

Water Pump Inlet Pipe Housing OEM Miata 90-00

$168.99

New OEM Mazda water pump inlet pipe for 1990-2000 Mazda Miata 1.6L and 1.8L engines. Genuine Mazda, Made in japan.

Radiator and Coolant Hoses Engine Bay Miata 1990-2000

from $3.29

Coolant hoses found in the engine bay on 1990-2000 Mazda Miata. All hoses are OEM Genuine Mazda. See picture and letter for hose location.

$92.99

New heater core for Mazda Miata 1990-1997. The heater core is located under the dash and allows hot water to circulate through it for interior heat. If the heater core is leaking you might have w...