This page lists 50 cooling system parts for the 1981 Fiat Strada, across 7 part types, covering the 1.5L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
The cooling system system on the 1981 Fiat Strada 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), Radiator Hose (9 parts) and Radiator Cap (7 parts). The other 4 part types cover the remaining 18 parts.
Every part on this page is matched to the 1.5L L4 — the only engine offered in the 1981 Fiat Strada.
The most listed brands for 1981 Fiat Strada cooling system parts are PEAK (7 parts), GATES (6 parts) and PRESTONE (5 parts), plus 14 more brands. Quality grades include Standard Replacement, Economy and Premium.
11 parts on this 1981 Fiat Strada page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and GATES 31527 (Radiator Cap). 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 | 🇺🇸 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 | Global Lifetime1 Gallon | 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 for the 1981 Fiat Strada come from 4 brands — PEAK, PRESTONE, FVP 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, PRESTONE, PEAK and 1 other brand — the catalog's value-priced group. FVP MV5050GAL is listed in this group.
In the Heavy Duty grade, VALVOLINE supplies 1 part: rated for severe service. A representative part number is VALVOLINE ZXG051.
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, PEAK, FVP and PRESTONE supply 6 parts: built to original-equipment specification. A representative part number is FVP GREEN5050GAL.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 20260S | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| CONTINENTAL | 66550 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| DAYCO | 70112 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES | 21942 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
4 Coolant Hose / Pipe parts for the 1981 Fiat Strada come from 4 brands — ACDELCO, CONTINENTAL, DAYCO and 1 other brand.
Part numbers include ACDELCO 20260S, CONTINENTAL 66550 and DAYCO 70112, among others listed above.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 12A01 | 🇺🇸 US 🇨🇦 CA | ProfessionalIncluded In Tester | View on Amazon |
| GATES | 31413 | 🇺🇸 US 🇨🇦 CA | Cooling System PressureRadiator Cap | 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.
3 Cooling System Tester Adapter parts for the 1981 Fiat Strada come from 3 brands — ACDELCO, GATES and MOTORAD.
Part numbers include ACDELCO 12A01, GATES 31413 and MOTORAD 3003.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES | 31511 | 🇺🇸 US 🇨🇦 CA | Safety Release Radiator Cap | View on Amazon |
| MOTORAD | ST13 | 🇺🇸 US 🇨🇦 CA | Safety Lever | View on Amazon |
| SKP | SKST13 | 🇺🇸 US 🇨🇦 CA | Relief Pressure 13 lbs | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 31527 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| MOTORAD Popular | T13 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| CALORSTAT | RC0052 | 🇺🇸 US 🇨🇦 CA | Includes 2 sealsMetallic | View on Amazon |
| SKP | SK10229 | 🇺🇸 US 🇨🇦 CA | Pressure Rating 13 psi | 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 for the 1981 Fiat Strada come from 4 brands — GATES, MOTORAD, SKP and 1 other brand. The "Popular" part is GATES 31527.
In the Locking Replacement grade, GATES, MOTORAD and SKP supply 3 parts: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is GATES 31511.
Standard Replacement: 4 parts, from GATES, MOTORAD, CALORSTAT and 1 other brand. A representative part number is GATES 31527.
Listed part numbers: GATES 31527, GATES 31511 and MOTORAD ST13, plus the other parts above.
Radiator Hose
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular | 81051 | 🇺🇸 US 🇨🇦 CA | Flex Radiator Hose | View on Amazon |
| GATES Popular | 25253 | 🇺🇸 US 🇨🇦 CA | Flexible | View on Amazon |
| ACDELCO | 31612 | 🇺🇸 US 🇨🇦 CA | Gold / ProfessionalFlexible | View on Amazon |
| CONTINENTAL | 52017 | 🇺🇸 US 🇨🇦 CA | FlexibleDoes Not include seals | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 22136M | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| CONTINENTAL | 61068 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| DAYCO | D70898 | 🇺🇸 US 🇨🇦 CA | Fits Upper Radiator or Coolant HoseExcept Air Conditioned | View on Amazon |
| DAYCO | 70898 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES | 21219 | 🇺🇸 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.
9 Radiator Hose parts are listed for the 1981 Fiat Strada, from DAYCO, GATES, ACDELCO and 1 other brand. DAYCO 81051 carries the "Popular" badge.
Economy: 4 parts, from DAYCO, GATES, ACDELCO and 1 other brand. A representative part number is DAYCO 81051.
The Standard Replacement section: 5 options from DAYCO, ACDELCO, CONTINENTAL and 1 other brand. ACDELCO 22136M is listed in this group.
This group includes DAYCO 81051, GATES 25253 and ACDELCO 31612 and the remaining parts above.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | TX18T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| SKP | SKTX18 | 🇺🇸 US 🇨🇦 CA | 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 | |
| STANDARD MOTOR PRODUCTS | TX18 | 🇺🇸 US 🇨🇦 CA | 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.
5 Temperature Sender / Sensor parts for the 1981 Fiat Strada come from 4 brands — STANDARD MOTOR PRODUCTS, SKP, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS TX18T.
The Economy section: 3 options from STANDARD MOTOR PRODUCTS, SKP and UNITED MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS TX18T is listed in this group.
Standard Replacement: 2 parts, from FOUR SEASONS and STANDARD MOTOR PRODUCTS. A representative part number is FOUR SEASONS 36413.
Listed part numbers: STANDARD MOTOR PRODUCTS TX18T, SKP SKTX18 and UNITED MOTOR PRODUCTS CTS13, plus the other parts above.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1312347 | 🇺🇸 US 🇨🇦 CA | Except A/CMetal Impeller | View on Amazon |
| FVP | US9085 | 🇺🇸 US 🇨🇦 CA | A/C | View on Amazon |
| US MOTOR WORKS | US9085 | 🇺🇸 US 🇨🇦 CA | A/C | View on Amazon |
| US MOTOR WORKS | US9084 | 🇺🇸 US 🇨🇦 CA | without Air | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GMB Popular | 1232020 | 🇺🇸 US 🇨🇦 CA | with AC | View on Amazon |
| GMB Popular | 1231010 | 🇺🇸 US 🇨🇦 CA | without Air Conditioning | View on Amazon |
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.
6 Water Pump parts are listed for the 1981 Fiat Strada, from US MOTOR WORKS, GMB, BECK/ARNLEY and 1 other brand. GMB 1232020 carries the "Popular" badge.
Economy: 4 parts, from US MOTOR WORKS, BECK/ARNLEY and FVP. A representative part number is BECK/ARNLEY 1312347.
The Standard Replacement section: 2 options from GMB. GMB 1232020 is listed in this group.
This group includes GMB 1232020, BECK/ARNLEY 1312347 and FVP US9085 and the remaining parts above.
Buying Cooling System Parts for a 1981 Fiat Strada
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 1.5L 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 Hose .
Frequently Asked Questions
How many cooling system parts fit the 1981 Fiat Strada?
Our catalog currently lists 50 cooling system parts for the 1981 Fiat Strada across 7 subcategories and 17 brands, covering the 1.5L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 1981 Fiat Strada?
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 1981 Fiat Strada 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 1981 Fiat Strada?
Every part on this page is matched to the 1.5L 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 1981 Fiat Strada
Cooling System Parts for Other Fiat Strada Years
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