This page lists 30 cooling system parts for the 1987 Lada Signet, across 5 part types, covering both the 1.3L L4 and the 1.5L L4. Every part shows its brand, manufacturer part number and fitment notes.
On the 1987 Lada Signet, 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 (17 parts), Radiator Cap (4 parts) and Thermostat (4 parts). The other 2 part types cover the remaining 5 parts.
The 1987 Lada Signet was sold with both the 1.3L L4 and the 1.5L L4. 27 parts fit every engine; the other 3 are engine-specific. Each part shows which engine(s) it fits.
10 brands supply cooling system parts for the 1987 Lada Signet, led by PEAK (8 parts), PRESTONE (5 parts) and MOTORAD (5 parts), plus 7 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 1987 Lada Signet. 4 parts have it, including FVP MV5050GAL (Coolant / Antifreeze) and PRESTONE AF3100 (Coolant / Antifreeze). 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 Fits: all 1987 Signet engines | AF3055 | 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: all 1987 Signet engines | MV5050GAL | 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular Fits: all 1987 Signet engines | AF3100 | 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK Fits: all 1987 Signet engines | BQA1GAL | 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| VALVOLINE Fits: all 1987 Signet engines | 719009 | 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: all 1987 Signet engines | ZXG051 | 🇨🇦 CA | G05 Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: all 1987 Signet engines | AF2100 | 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK Fits: all 1987 Signet engines | PKP1GAL | 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: all 1987 Signet engines | PXA1GAL | 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE Fits: all 1987 Signet engines | AFMAX | 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: all 1987 Signet engines | GREEN5050GAL | 🇨🇦 CA | Low Silicate Blend1 Gallon | View on Amazon |
| PEAK Fits: all 1987 Signet engines | BMA1GAL | 🇨🇦 CA | Blue Mountain Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: all 1987 Signet engines | RUA1GAL | 🇨🇦 CA | Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: all 1987 Signet engines | FFA1GAL | 🇨🇦 CA | Full Force Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: all 1987 Signet engines | PEB1GAL | 🇨🇦 CA | OET European Extended Life Blue1 Gallon | View on Amazon |
| PEAK Fits: all 1987 Signet engines | SEP1GAL | 🇨🇦 CA | Sierra Conventional Green Concentrate Low Toxic Option1 Gallon | View on Amazon |
| PRESTONE Fits: all 1987 Signet engines | AF3300 | 🇨🇦 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.
17 Coolant / Antifreeze parts are listed for the 1987 Lada Signet, from PEAK, PRESTONE, FVP and 1 other brand. FVP MV5050GAL carries the "Popular" badge. All of them fit every engine offered in the 1987 Signet.
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 7 options from PEAK, FVP and PRESTONE — built to original-equipment specification. FVP GREEN5050GAL is listed in this group.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 1987 Signet engines | 12A01 | 🇺🇸 US 🇨🇦 CA | ProfessionalIncluded In Tester | View on Amazon |
| MOTORAD Fits: all 1987 Signet engines | 3003 | 🇨🇦 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 1987 Lada Signet, from ACDELCO and MOTORAD. All of them fit every engine offered in the 1987 Signet.
This group includes ACDELCO 12A01 and MOTORAD 3003.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1987 Signet engines | ST7 | 🇨🇦 CA | Safety Lever | View on Amazon |
| SKP Fits: all 1987 Signet engines | SKST7 | 🇨🇦 CA | with Safety Lever | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT Fits: all 1987 Signet engines | RC0067 | 🇨🇦 CA | PerformanceIncludes Seal | View on Amazon |
| MOTORAD Fits: all 1987 Signet engines | T7 | 🇨🇦 CA | Standard | 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.
4 Radiator Cap parts are listed for the 1987 Lada Signet, from MOTORAD, SKP and CALORSTAT. All of them fit every engine offered in the 1987 Signet.
The Locking Replacement section lists 2 options from MOTORAD and SKP — grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. MOTORAD ST7 is listed in this group.
The Standard Replacement section: 2 options from CALORSTAT and MOTORAD. CALORSTAT RC0067 is listed in this group.
This group includes MOTORAD ST7, SKP SKST7 and CALORSTAT RC0067 and the remaining parts above.
Radiator Hose
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Fits: 1.3L L4 | 52017 | 🇨🇦 CA | FlexibleDoes Not include seals | View on Amazon |
| CONTINENTAL Fits: 1.3L L4 | 52015 | 🇨🇦 CA | FlexibleDoes Not include seals | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CONTINENTAL Fits: 1.3L L4 | 60425 | 🇨🇦 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.
3 Radiator Hose parts for the 1987 Lada Signet come from CONTINENTAL.
The Economy section: 2 options from CONTINENTAL. CONTINENTAL 52017 is listed in this group.
Standard Replacement: 1 part, from CONTINENTAL. A representative part number is CONTINENTAL 60425.
Part numbers include CONTINENTAL 52017, CONTINENTAL 52015 and CONTINENTAL 60425.
Thermostat
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: all 1987 Signet engines | 9026137 | 🇨🇦 CA | 192 Degrees FahrenheitAssembly | View on Amazon |
| DORMAN Fits: all 1987 Signet engines | 9026138 | 🇨🇦 CA | 180 Degrees FahrenheitAssembly | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1987 Signet engines | 262180 | 🇨🇦 CA | Includes Housing, Thermostat | View on Amazon |
| MOTORAD Fits: all 1987 Signet engines | 262192 | 🇨🇦 CA | Includes Housing, Thermostat | 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.
4 Thermostat parts for the 1987 Lada Signet come from 2 brands — DORMAN and MOTORAD. Every part fits both the 1.3L L4 and the 1.5L L4.
The Economy section: 2 options from DORMAN. DORMAN 9026137 is listed in this group.
Standard Replacement: 2 parts, from MOTORAD. A representative part number is MOTORAD 262180.
Part numbers include DORMAN 9026137, DORMAN 9026138 and MOTORAD 262180, among others listed above.
Buying Cooling System Parts for a 1987 Lada Signet
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.
- Match the engine first. Some cooling system parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
- 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 Cap .
Frequently Asked Questions
How many cooling system parts fit the 1987 Lada Signet?
Our catalog currently lists 30 cooling system parts for the 1987 Lada Signet across 5 subcategories and 10 brands, covering both the 1.3L L4 and the 1.5L L4. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 1987 Lada Signet engines?
Some do. 27 parts fit every engine; the other 3 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of cooling system problems on a 1987 Lada Signet?
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 1987 Lada Signet 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 1987 Lada Signet?
First match the engine — each row shows which engine(s) the part fits. 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 1987 Lada Signet
Cooling System Parts for Other Lada Signet Years
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