This page lists 27 cooling system parts for the 2003 Peugeot 206, across 7 part types, covering the 1.4L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2003 Peugeot 206, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. Most of the listed parts are Coolant / Antifreeze (11 parts), Radiator (4 parts) and Coolant Reservoir (3 parts). The other 4 part types cover the remaining 9 parts.
Every part on this page is matched to the 1.4L L4 — the only engine offered in the 2003 Peugeot 206.
The most listed brands for 2003 Peugeot 206 cooling system parts are PRESTONE (4 parts), PEAK (4 parts) and GPD (4 parts), plus 8 more brands. Quality grades include Economy, Standard Replacement and Premium.
3 parts on this 2003 Peugeot 206 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and PRESTONE AF2100 (Coolant / Antifreeze). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AF3055 | 🇲🇽 MX | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇲🇽 MX | Extended LifeAll Makes / All Models | View on Amazon |
| PEAK | BQA1GAL | 🇲🇽 MX | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| PRESTONE | AF3100 | 🇲🇽 MX | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE | 719009 | 🇲🇽 MX | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇲🇽 MX | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇲🇽 MX | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇲🇽 MX | 1 GallonGlobal Lifetime | View on Amazon |
| PRESTONE | AFMAX | 🇲🇽 MX | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | ZXEL1 | 🇲🇽 MX | Dex-Cool Orange1 Gallon | View on Amazon |
| PEAK | PEP1GAL | 🇲🇽 MX | OET European Extended Life Pink1 Gallon | View on Amazon |
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.
11 Coolant / Antifreeze parts for the 2003 Peugeot 206 come from 4 brands — PRESTONE, PEAK, VALVOLINE and 1 other brand. The "Popular" part is FVP MV5050GAL.
In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.
The Economy section lists 4 options from FVP, PEAK, PRESTONE and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.
In the Premium grade, PRESTONE and PEAK supply 4 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.
In the Standard Replacement grade, VALVOLINE and PEAK supply 2 parts: built to original-equipment specification. A representative part number is VALVOLINE ZXEL1.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 603551 | 🇲🇽 MX | View on Amazon | |
| GPD | 2411124 | 🇲🇽 MX | View on Amazon | |
| LARES | 37800 | 🇲🇽 MX | Includes Cap | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
3 Coolant Reservoir parts are listed for the 2003 Peugeot 206, from DORMAN, GPD and LARES.
Part numbers include DORMAN 603551, GPD 2411124 and LARES 37800.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS | 63744A | 🇲🇽 MX | Brazed cooling fins | View on Amazon |
| NISSENS | 63502 | 🇲🇽 MX | without Oil CoolerMechanically jointed cooling fins | View on Amazon |
| NISSENS | 63697 | 🇲🇽 MX | without Oil CoolerMechanically jointed cooling fins | View on Amazon |
| NISSENS | 63708A | 🇲🇽 MX | without Oil CoolerMechanically jointed cooling fins | View on Amazon |
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.
4 Radiator parts for the 2003 Peugeot 206 come from NISSENS.
Listed part numbers: NISSENS 63744A, NISSENS 63502 and NISSENS 63697, plus the other parts above.
Radiator Fan Assembly
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2812449 | 🇲🇽 MX | with Air Conditioning | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
One part is listed for the 2003 Peugeot 206 — GPD 2812449.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 1814506 | 🇲🇽 MX | PUSH-IN TYPE | View on Amazon |
| GPD | 1816526 | 🇲🇽 MX | Screw-In Type | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | TS676 | 🇲🇽 MX | Screw-In Type | View on Amazon |
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.
3 Temperature Sender / Sensor parts for the 2003 Peugeot 206 come from 2 brands — GPD and STANDARD MOTOR PRODUCTS.
The Economy section: 2 options from GPD. GPD 1814506 is listed in this group.
Standard Replacement: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS TS676.
Listed part numbers: GPD 1814506, GPD 1816526 and STANDARD MOTOR PRODUCTS TS676.
Thermostat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 438192 | 🇲🇽 MX | Includes Housing, and SealKit | View on Amazon |
| STANT | 49849 | 🇲🇽 MX | Integrated Thermostat Housing | View on Amazon |
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.
2 Thermostat parts are listed for the 2003 Peugeot 206, from MOTORAD and STANT.
This group includes MOTORAD 438192 and STANT 49849.
Thermostat Housing / Water Outlet
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 902728 | 🇲🇽 MX | At Water PumpWater Outlet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | CH2748 | 🇲🇽 MX | Replaces Upper HousingCover Only | View on Amazon |
| MOTORAD | CH8728 | 🇲🇽 MX | Includes Seal | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
3 Thermostat Housing / Water Outlet parts are listed for the 2003 Peugeot 206, from MOTORAD and DORMAN.
Economy: 1 part, from DORMAN. A representative part number is DORMAN 902728.
The Standard Replacement section: 2 options from MOTORAD. MOTORAD CH2748 is listed in this group.
This group includes DORMAN 902728, MOTORAD CH2748 and MOTORAD CH8728.
Buying Cooling System Parts for a 2003 Peugeot 206
On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.
- Confirm you have the 1.4L L4 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Coolant / Antifreeze and Radiator .
Frequently Asked Questions
How many cooling system parts fit the 2003 Peugeot 206?
Our catalog currently lists 27 cooling system parts for the 2003 Peugeot 206 across 7 subcategories and 11 brands, covering the 1.4L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2003 Peugeot 206?
Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2003 Peugeot 206 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2003 Peugeot 206?
Every part on this page is matched to the 1.4L L4 engine. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2003 Peugeot 206
Cooling System Parts for Other Peugeot 206 Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.