2018 Toyota 86 Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

16 Coolant / Antifreeze parts are listed for the 2018 Toyota 86, from PRESTONE, PEAK, VALVOLINE and 4 other brands. FVP MV5050GAL carries the "Popular" badge.

The Compatible With All Colors section lists 1 option from PRESTONE — grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. PRESTONE AF3055 is listed in this group.

In the Economy grade, FVP, PRESTONE, PEAK and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FVP MV5050GAL.

The Premium section lists 5 options from PRESTONE and PEAK — a step above OE specification in materials, tolerances or warranty terms. PRESTONE AF2100 is listed in this group.

The Standard Replacement section lists 6 options from BECK/ARNLEY, VALVOLINE, AISIN and 2 other brands — built to original-equipment specification. VALVOLINE 675130 is listed in this group.

This table covers the seals at the Coolant Hose / Pipe. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

3 Coolant Hose / Pipe Seal parts for the 2018 Toyota 86 come from 3 brands — AJUSA, ELRING and FEL-PRO.

Listed part numbers: AJUSA 16097400, ELRING 766910 and FEL-PRO 36132.

This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

This group shows a single part: MOTORAD T110.

This table covers the adapters used to pressure-test this cooling system. Read more

One part is listed for the 2018 Toyota 86 — GATES 31409.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

9 Radiator parts are listed for the 2018 Toyota 86, from GPD, CSF, KOYORAD and 6 other brands. CSF 3569 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 13347C.

The Standard Replacement section: 8 options from CSF, KOYORAD, AGILITY and 5 other brands. CSF 3569 is listed in this group.

Part numbers include CSF 3569, GPD 13347C and KOYORAD A13347, among others listed above.

This table covers the caps that hold system pressure at the radiator or reservoir neck. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

5 Radiator Cap parts are listed for the 2018 Toyota 86, from MOTORAD, GATES, CALORSTAT and 1 other brand. GATES 31412 carries the "Popular" badge.

The Locking Replacement section lists 1 option from MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST37 is listed in this group.

The Standard Replacement section: 4 options from GATES, CALORSTAT, MOTORAD and 1 other brand. GATES 31412 is listed in this group.

Part numbers include GATES 31412, MOTORAD ST37 and CALORSTAT RC0040, among others listed above.

This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator. Read more

7 Radiator Fan Assembly parts for the 2018 Toyota 86 come from 7 brands — DORMAN, GPD, TECHPRO and 4 other brands. The "Popular" part is DORMAN 620850.

The Economy section: 4 options from DORMAN, GPD, TECHPRO and 1 other brand. DORMAN 620850 is listed in this group.

Standard Replacement: 3 parts, from TYC, UAC and VDO / CONTINENTAL. A representative part number is TYC 623370.

This group includes DORMAN 620850, GPD 2812013 and TECHPRO SC3115105 and the remaining parts above.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

8 Radiator Hose parts for the 2018 Toyota 86 come from 3 brands — CONTINENTAL, GATES and DAYCO. The "Popular" part is DAYCO 71752.

Part numbers include DAYCO 71752, DAYCO 72022 and CONTINENTAL 62835, among others listed above.

This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender. Read more

6 Temperature Sender / Sensor parts are listed for the 2018 Toyota 86, from GPD, STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and 3 other brands. GPD 1712906 carries the "Popular" badge.

Economy: 1 part, from GPD. A representative part number is GPD 1712906.

The Standard Replacement section: 3 options from STANDARD MOTOR PRODUCTS, WALKER PRODUCTS and WELLS. STANDARD MOTOR PRODUCTS TX238 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

Listed part numbers: GPD 1712906, STANDARD MOTOR PRODUCTS TX238 and WALKER PRODUCTS 2112030, plus the other parts above.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

6 Thermostat parts for the 2018 Toyota 86 come from 3 brands — MOTORAD, AISIN and BECK/ARNLEY. The "Popular" part is MOTORAD 762194.

Listed part numbers: MOTORAD 762194, MOTORAD 762192 and AISIN THF007, plus the other parts above.

This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

4 Thermostat / Thermostat Housing / Water Outlet Seal parts are listed for the 2018 Toyota 86, from FEL-PRO, APEX and MAHLE / CLEVITE.

Listed part numbers: APEX AWO2068, FEL-PRO 36024 and FEL-PRO 35524, plus the other parts above.

This table covers the housings and outlets the thermostat sits in. Read more

3 Thermostat Housing / Water Outlet parts for the 2018 Toyota 86 come from 3 brands — DORMAN, FOUR SEASONS and MOTORAD.

The Economy section: 1 option from DORMAN. DORMAN 9025856 is listed in this group.

Standard Replacement: 2 parts, from FOUR SEASONS and MOTORAD. A representative part number is FOUR SEASONS 86031.

This group includes DORMAN 9025856, FOUR SEASONS 86031 and MOTORAD CH6131.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

8 Water Pump parts for the 2018 Toyota 86 come from 8 brands — BECK/ARNLEY, FVP, SKP and 5 other brands. The "Popular" part is AISIN WPF027.

The Economy section: 4 options from BECK/ARNLEY, FVP, SKP and 1 other brand. BECK/ARNLEY 1312511 is listed in this group.

Standard Replacement: 4 parts, from AISIN, GMB, DAYCO and 1 other brand. A representative part number is AISIN WPF027.

This group includes AISIN WPF027, BECK/ARNLEY 1312511 and FVP US9384 and the remaining parts above.

This table covers the gaskets between the water pump and the block or housing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

3 Water Pump Gasket parts are listed for the 2018 Toyota 86, from APEX, FEL-PRO and MAHLE / CLEVITE.

Listed part numbers: APEX AWP3291, FEL-PRO 36042 and MAHLE / CLEVITE K32715.