The 1990 Peugeot 405 has 54 cooling system parts with verified fitment on this page — 8 part types and 18 brands, covering the 1.9L L4 DOHC engine. Each part includes a manufacturer part number and application notes.
The cooling system system on the 1990 Peugeot 405 keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. The largest groups are Coolant / Antifreeze (16 parts), Thermostat (15 parts) and Temperature Sender / Sensor (9 parts). The other 5 part types cover the remaining 14 parts.
The 1990 Peugeot 405 came with a single engine, the 1.9L L4 DOHC, and every part is verified against it.
18 brands supply cooling system parts for the 1990 Peugeot 405, led by MOTORAD (18 parts), PEAK (7 parts) and PRESTONE (5 parts), plus 15 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1990 Peugeot 405. 11 parts have it, including FVP MV5050GAL (Coolant / Antifreeze) and MOTORAD ST20 (Radiator Cap). Each part number opens a page with every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| VALVOLINE | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | ZXG051 | 🇺🇸 US 🇨🇦 CA | G05 Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA | 1 GallonGlobal Lifetime | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | GREEN5050GAL | 🇺🇸 US 🇨🇦 CA | Low Silicate Blend1 Gallon | View on Amazon |
| PEAK | BMA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Conventional Green1 Gallon | View on Amazon |
| PEAK | RUA1GAL | 🇺🇸 US 🇨🇦 CA | Conventional Green1 Gallon | View on Amazon |
| PEAK | FFA1GAL | 🇺🇸 US 🇨🇦 CA | Full Force Conventional Green1 Gallon | View on Amazon |
| PEAK | SEP1GAL | 🇺🇸 US 🇨🇦 CA | Sierra Conventional Green Concentrate Low Toxic Option1 Gallon | View on Amazon |
| PRESTONE | AF3300 | 🇺🇸 US 🇨🇦 CA | Prime Conventional Green 1 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.
16 Coolant / Antifreeze parts are listed for the 1990 Peugeot 405, from PEAK, PRESTONE, FVP and 1 other brand. 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 Heavy Duty section lists 1 option from VALVOLINE — rated for severe service. VALVOLINE ZXG051 is listed in this group.
The Premium section lists 4 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 PEAK, FVP and PRESTONE — built to original-equipment specification. FVP GREEN5050GAL is listed in this group.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL | 63314 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
One part is listed for the 1990 Peugeot 405 — CONTINENTAL 63314.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 12A01 | 🇺🇸 US 🇨🇦 CA | ProfessionalIncluded In Tester | View on Amazon |
| MOTORAD | 3003 | 🇺🇸 US 🇨🇦 CA | StandardIncluded In Tester Kit | View on Amazon |
This table covers the adapters used to pressure-test this cooling system.
2 Cooling System Tester Adapter parts are listed for the 1990 Peugeot 405, from ACDELCO and MOTORAD.
This group includes ACDELCO 12A01 and MOTORAD 3003.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO | PE3010101 | 🇺🇸 US 🇨🇦 CA | with Manual Trans | View on Amazon |
| TECHPRO | PE3010102 | 🇺🇸 US 🇨🇦 CA | with Automatic trans. | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS | 63613 | 🇺🇸 US | Manual Transmission | 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.
3 Radiator parts are listed for the 1990 Peugeot 405, from TECHPRO and NISSENS.
Economy: 2 parts, from TECHPRO. A representative part number is TECHPRO PE3010101.
The Standard Replacement section: 1 option from NISSENS. NISSENS 63613 is listed in this group.
This group includes TECHPRO PE3010101, TECHPRO PE3010102 and NISSENS 63613.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | ST20 | 🇺🇸 US 🇨🇦 CA | Safety Lever | View on Amazon |
| MOTORAD | MRD509 | 🇺🇸 US 🇨🇦 CA | Safety Lever Racing Radiator Cap | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | T20 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| CALORSTAT | RC0049 | 🇺🇸 US 🇨🇦 CA | Includes SealMetallic | View on Amazon |
| SKP | SKT20 | 🇺🇸 US 🇨🇦 CA | Standard Radiator CapRelief Pressure 20lb | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | MRD506 | 🇺🇸 US 🇨🇦 CA | Racing Radiator Cap | View on Amazon |
| MOTORAD | MRD503 | 🇺🇸 US 🇨🇦 CA | Racing Radiator Cap | View on Amazon |
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.
7 Radiator Cap parts are listed for the 1990 Peugeot 405, from MOTORAD, CALORSTAT and SKP. MOTORAD ST20 carries the "Popular" badge.
The Locking Replacement section lists 2 options from MOTORAD — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST20 is listed in this group.
The Standard Replacement section: 3 options from MOTORAD, CALORSTAT and SKP. MOTORAD T20 is listed in this group.
2 ungrouped parts are not assigned to a grade, with the same engine-level match.
This group includes MOTORAD ST20, MOTORAD MRD509 and MOTORAD T20 and the remaining parts above.
Radiator Hose
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL | 61206 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
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.
This group shows a single part: CONTINENTAL 61206.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKTX18 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | TX18T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS | CTS13 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 36413 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK | EF0090 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 680180 | 🇺🇸 US 🇨🇦 CA | Sender | View on Amazon |
| STANDARD MOTOR PRODUCTS | TX18 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | TS286 | 🇺🇸 US 🇨🇦 CA | with Gauge | View on Amazon |
| WELLS | 5S1492 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | 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.
9 Temperature Sender / Sensor parts are listed for the 1990 Peugeot 405, from STANDARD MOTOR PRODUCTS, SKP, UNITED MOTOR PRODUCTS and 4 other brands. SKP SKTX18 carries the "Popular" badge.
Economy: 3 parts, from SKP, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is SKP SKTX18.
The Standard Replacement section: 6 options from STANDARD MOTOR PRODUCTS, FOUR SEASONS, NTK and 2 other brands. FOUR SEASONS 36413 is listed in this group.
Listed part numbers: SKP SKTX18, STANDARD MOTOR PRODUCTS TX18T and UNITED MOTOR PRODUCTS CTS13, plus the other parts above.
Thermostat
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 5228180JV | 🇺🇸 US 🇨🇦 CA | Ultra Statwith Jiggle Pin Weep Hole | View on Amazon |
| MOTORAD | 5228195JV | 🇺🇸 US 🇨🇦 CA | Ultra Statwith Jiggle Pin Weep Hole | View on Amazon |
Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 2028180 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
| MOTORAD | 2028160 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
| MOTORAD | 2028195 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
| MOTORAD | 2028170 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | 7265180 | 🇺🇸 US 🇨🇦 CA | Fail-Safe | View on Amazon |
| MOTORAD | 7265195 | 🇺🇸 US 🇨🇦 CA | Fail-SafeDoes not include seal | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular | 228180JV | 🇺🇸 US 🇨🇦 CA | Standardwith Jiggle Pin Weep Hole | View on Amazon |
| MOTORAD Popular | 228195JV | 🇺🇸 US 🇨🇦 CA | Standardwith Jiggle Pin Weep Hole | View on Amazon |
| BECK/ARNLEY | 1430776 | 🇺🇸 US 🇨🇦 CA | Includes Gasket/Seal | View on Amazon |
| CALORSTAT | THF153877 | 🇺🇸 US 🇨🇦 CA | High EfficiencyLarger Main Valve Seat | View on Amazon |
| CALORSTAT | THF153891 | 🇺🇸 US 🇨🇦 CA | High EfficiencyLarger Main Valve Seat | View on Amazon |
| MOTORAD | 228160JV | 🇺🇸 US 🇨🇦 CA | Standardwith Jiggle Pin Weep Hole | View on Amazon |
| MOTORAD | 228170JV | 🇺🇸 US 🇨🇦 CA | Standardwith Jiggle Pin Weep Hole | 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.
15 Thermostat parts for the 1990 Peugeot 405 come from 3 brands — MOTORAD, CALORSTAT and BECK/ARNLEY. The "Popular" part is MOTORAD 2028180.
Heavy Duty: 2 parts, from MOTORAD. A representative part number is MOTORAD 5228180JV.
The Performance section lists 4 options from MOTORAD — engineered beyond original-equipment specification. MOTORAD 2028180 is listed in this group.
Premium: 2 parts, from MOTORAD. A representative part number is MOTORAD 7265180.
Standard Replacement: 7 parts, from MOTORAD, CALORSTAT and BECK/ARNLEY. A representative part number is MOTORAD 228180JV.
Buying Cooling System Parts for a 1990 Peugeot 405
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 1.9L L4 DOHC 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 Thermostat .
Frequently Asked Questions
How many cooling system parts fit the 1990 Peugeot 405?
Our catalog currently lists 54 cooling system parts for the 1990 Peugeot 405 across 8 subcategories and 18 brands, covering the 1.9L L4 DOHC engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 1990 Peugeot 405?
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 1990 Peugeot 405 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 1990 Peugeot 405?
Every part on this page is matched to the 1.9L L4 DOHC 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 1990 Peugeot 405
Cooling System Parts for Other Peugeot 405 Years
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