The 1980 Saab 900 has 67 cooling system parts with verified fitment on this page — 10 part types and 22 brands, covering both the 2.0L L4 and the 2.0L L4 Turbocharged. Each part includes a manufacturer part number and application notes.
On the 1980 Saab 900, 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 (18 parts), Thermostat (16 parts) and Thermostat / Thermostat Housing / Water Outlet Seal (10 parts). The other 7 part types cover the remaining 23 parts.
The 1980 Saab 900 was sold with both the 2.0L L4 and the 2.0L L4 Turbocharged. 57 parts fit every engine; the other 10 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1980 Saab 900 cooling system parts are MOTORAD (16 parts), PEAK (8 parts) and PRESTONE (6 parts), plus 19 more brands. Quality grades include Standard Replacement, Economy and Premium.
14 parts on this 1980 Saab 900 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FVP MV5050GAL (Coolant / Antifreeze) and DAYCO 71178 (Radiator Hose). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Fits: all 1980 900 engines | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Popular Fits: all 1980 900 engines | MV5050GAL | 🇺🇸 US 🇨🇦 CA | Extended LifeAll Makes / All Models | View on Amazon |
| PRESTONE Popular Fits: all 1980 900 engines | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| PEAK Fits: all 1980 900 engines | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
| VALVOLINE Fits: all 1980 900 engines | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular Fits: all 1980 900 engines | ZXG051 | 🇺🇸 US 🇨🇦 CA | G05 Yellow1 Gallon | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular Fits: all 1980 900 engines | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK Fits: all 1980 900 engines | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK Fits: all 1980 900 engines | PXA1GAL | 🇺🇸 US 🇨🇦 CA | 1 GallonGlobal Lifetime | View on Amazon |
| PRESTONE Fits: all 1980 900 engines | AF6110 | 🇺🇸 US 🇨🇦 CA | MAX Original EquipmentEuropean Blue | View on Amazon |
| PRESTONE Fits: all 1980 900 engines | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: all 1980 900 engines | GREEN5050GAL | 🇺🇸 US 🇨🇦 CA | Low Silicate Blend1 Gallon | View on Amazon |
| PEAK Fits: all 1980 900 engines | PEB1GAL | 🇺🇸 US 🇨🇦 CA | OET European Extended Life Blue1 Gallon | View on Amazon |
| PEAK Fits: all 1980 900 engines | BMA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: all 1980 900 engines | RUA1GAL | 🇺🇸 US 🇨🇦 CA | Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: all 1980 900 engines | FFA1GAL | 🇺🇸 US 🇨🇦 CA | Full Force Conventional Green1 Gallon | View on Amazon |
| PEAK Fits: all 1980 900 engines | SEP1GAL | 🇺🇸 US 🇨🇦 CA | Sierra Conventional Green Concentrate Low Toxic Option1 Gallon | View on Amazon |
| PRESTONE Fits: all 1980 900 engines | 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.
18 Coolant / Antifreeze parts for the 1980 Saab 900 come from 4 brands — PEAK, PRESTONE, FVP and 1 other brand. The "Popular" part is FVP MV5050GAL. Every part fits both the 2.0L L4 and the 2.0L L4 Turbocharged.
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 5 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 7 parts: built to original-equipment specification. A representative part number is FVP GREEN5050GAL.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Fits: all 1980 900 engines | 9349382 | 🇺🇸 US 🇨🇦 CA | Expansion Tank To Water PumpOn Reservoir | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
This group shows a single part: ÜRO PARTS 9349382.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Fits: all 1980 900 engines | 4395570 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 1980 Saab 900 — ÜRO PARTS 4395570.
Cooling System Tester Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 1980 900 engines | 12A01 | 🇺🇸 US 🇨🇦 CA | ProfessionalIncluded In Tester | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 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 for the 1980 Saab 900 come from 2 brands — ACDELCO and MOTORAD. Every part fits both the 2.0L L4 and the 2.0L L4 Turbocharged.
Part numbers include ACDELCO 12A01 and MOTORAD 3003.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TECHPRO Fits: 2.0L L4 | SB3010114 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO Fits: 2.0L L4 Turbocharged | SB3010113 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP Fits: all 1980 900 engines | RAD1000 | 🇺🇸 US 🇨🇦 CA | 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 for the 1980 Saab 900 come from 2 brands — TECHPRO and FVP. 1 part fits every engine; the other 2 are engine-specific.
The Economy section: 2 options from TECHPRO. TECHPRO SB3010114 is listed in this group.
Standard Replacement: 1 part, from FVP. A representative part number is FVP RAD1000.
Part numbers include TECHPRO SB3010114, TECHPRO SB3010113 and FVP RAD1000.
Radiator Cap
Locking Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1980 900 engines | ST16 | 🇺🇸 US 🇨🇦 CA | Safety Lever | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1980 900 engines | T16 | 🇺🇸 US 🇨🇦 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.
2 Radiator Cap parts for the 1980 Saab 900 come from MOTORAD. Every part fits both the 2.0L L4 and the 2.0L L4 Turbocharged.
In the Locking Replacement grade, MOTORAD supplies 1 part: grouped under the catalog's "Locking Replacement" designation — the notes column spells out what sets them apart. A representative part number is MOTORAD ST16.
Standard Replacement: 1 part, from MOTORAD. A representative part number is MOTORAD T16.
This group includes MOTORAD ST16 and MOTORAD T16.
Radiator Hose
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 2.0L L4 | 31612 | 🇺🇸 US 🇨🇦 CA | Gold / ProfessionalFlexible | View on Amazon |
| CONTINENTAL Fits: all 1980 900 engines | 52015 | 🇺🇸 US 🇨🇦 CA | FlexibleDoes Not include seals | View on Amazon |
| DAYCO Fits: all 1980 900 engines | 81051 | 🇺🇸 US 🇨🇦 CA | Flex Radiator Hose | View on Amazon |
| GATES Fits: 2.0L L4 | 25253 | 🇺🇸 US 🇨🇦 CA | Flexible | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DAYCO Popular Fits: all 1980 900 engines | 71178 | 🇺🇸 US 🇨🇦 CA | Curved | View on Amazon |
| GATES Popular Fits: 2.0L L4 | 20137 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| ACDELCO Fits: 2.0L L4 | 20002S | 🇺🇸 US 🇨🇦 CA | Professional / GoldMolded | View on Amazon |
| CONTINENTAL Fits: all 1980 900 engines | 60425 | 🇺🇸 US 🇨🇦 CA | Molded | View on Amazon |
| CONTINENTAL Fits: all 1980 900 engines | 60878 | 🇺🇸 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 1980 Saab 900, from CONTINENTAL, ACDELCO, DAYCO and 1 other brand. DAYCO 71178 carries the "Popular" badge. 5 parts fit every engine; the other 4 are engine-specific.
Economy: 4 parts, from ACDELCO, CONTINENTAL, DAYCO and 1 other brand. A representative part number is ACDELCO 31612.
The Standard Replacement section: 5 options from CONTINENTAL, DAYCO, GATES and 1 other brand. DAYCO 71178 is listed in this group.
This group includes DAYCO 71178, ACDELCO 31612 and CONTINENTAL 52015 and the remaining parts above.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ULTRA-POWER Popular Fits: all 1980 900 engines | 1T1204 | 🇺🇸 US 🇨🇦 CA | with Gauge | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Fits: all 1980 900 engines | 2011358 | 🇺🇸 US 🇨🇦 CA | Switch | View on Amazon |
| ROSTRA Fits: all 1980 900 engines | 680144 | 🇺🇸 US 🇨🇦 CA | Sender | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1980 900 engines | TS228 | 🇺🇸 US 🇨🇦 CA | with Gauge | View on Amazon |
| WELLS Fits: all 1980 900 engines | 1T1204 | 🇺🇸 US 🇨🇦 CA | with Gauge | 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 1980 Saab 900 come from 5 brands — ULTRA-POWER, BECK/ARNLEY, ROSTRA and 2 other brands. The "Popular" part is ULTRA-POWER 1T1204. Every part fits both the 2.0L L4 and the 2.0L L4 Turbocharged.
The Economy section: 1 option from ULTRA-POWER. ULTRA-POWER 1T1204 is listed in this group.
Standard Replacement: 4 parts, from BECK/ARNLEY, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. A representative part number is BECK/ARNLEY 2011358.
This group includes ULTRA-POWER 1T1204, BECK/ARNLEY 2011358 and ROSTRA 680144 and the remaining parts above.
Thermostat
Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: all 1980 900 engines | 2028160 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
| MOTORAD Popular Fits: all 1980 900 engines | 2028180 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
| MOTORAD Popular Fits: all 1980 900 engines | 2028195 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 2028170 | 🇺🇸 US 🇨🇦 CA | High Flow | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: all 1980 900 engines | 7228180 | 🇺🇸 US 🇨🇦 CA | Fail-SafeIncludes seal | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 7228195 | 🇺🇸 US 🇨🇦 CA | Fail-SafeIncludes seal | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 7228160 | 🇺🇸 US 🇨🇦 CA | Fail-SafeIncludes seal | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 7228170 | 🇺🇸 US 🇨🇦 CA | Fail-SafeIncludes seal | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Popular Fits: all 1980 900 engines | 228195 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| BECK/ARNLEY Fits: all 1980 900 engines | 1430701 | 🇺🇸 US 🇨🇦 CA | Alternate TemperatureGasket/Seal Not Included | View on Amazon |
| BECK/ARNLEY Fits: all 1980 900 engines | 1430702 | 🇺🇸 US 🇨🇦 CA | OE TemperatureGasket/Seal Not Included | View on Amazon |
| GATES Fits: all 1980 900 engines | 33188 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| GATES Fits: all 1980 900 engines | 33189 | 🇺🇸 US 🇨🇦 CA | OE Type | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 228160 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 228170 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
| MOTORAD Fits: all 1980 900 engines | 228180 | 🇺🇸 US 🇨🇦 CA | Standard | 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.
16 Thermostat parts are listed for the 1980 Saab 900, from MOTORAD, BECK/ARNLEY and GATES. MOTORAD 2028160 carries the "Popular" badge. All of them fit every engine offered in the 1980 900.
In the Performance grade, MOTORAD supplies 4 parts: engineered beyond original-equipment specification. A representative part number is MOTORAD 2028160.
The Premium section: 4 options from MOTORAD. MOTORAD 7228180 is listed in this group.
The Standard Replacement section: 8 options from MOTORAD, BECK/ARNLEY and GATES. MOTORAD 228195 is listed in this group.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY Popular Fits: all 1980 900 engines | 0390019 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| FEL-PRO Popular Fits: 2.0L L4 | 25565 | 🇺🇸 US 🇨🇦 CA | Water Outlet Seal | View on Amazon |
| MOTORAD Popular Fits: all 1980 900 engines | MG23 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal | View on Amazon |
| ELRING Fits: 2.0L L4 | 394090 | 🇺🇸 US 🇨🇦 CA | material: NBR (nitrile butadiene rubber) | View on Amazon |
| FACET Fits: 2.0L L4 | 79502 | 🇺🇸 US 🇨🇦 CA | O-Ring | View on Amazon |
| GATES Fits: all 1980 900 engines | 33612 | 🇺🇸 US 🇨🇦 CA | Thermostat Seal - 1 51/64" x 2 3/16" x 11/64" (Grooved, Square Cut) | View on Amazon |
| MAHLE / CLEVITE Fits: all 1980 900 engines | C20283 | 🇺🇸 US 🇨🇦 CA | Paper | View on Amazon |
| STANT Fits: all 1980 900 engines | 27270 | 🇺🇸 US 🇨🇦 CA | Replacement Replaces 25270Thermostat Seal | View on Amazon |
| STANT Fits: all 1980 900 engines | 25270 | 🇺🇸 US 🇨🇦 CA | Replaced by 27270Thermostat Seal | View on Amazon |
| VICTOR REINZ Fits: 2.0L L4 | 713539800 | 🇺🇸 US 🇨🇦 CA | Water Outlet Seal | View on Amazon |
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.
10 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 1980 Saab 900 come from 9 brands — STANT, BECK/ARNLEY, FEL-PRO and 6 other brands. The "Popular" part is BECK/ARNLEY 0390019. 6 parts fit every engine; the other 4 are engine-specific.
Buying Cooling System Parts for a 1980 Saab 900
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 Thermostat .
Frequently Asked Questions
How many cooling system parts fit the 1980 Saab 900?
Our catalog currently lists 67 cooling system parts for the 1980 Saab 900 across 10 subcategories and 22 brands, covering both the 2.0L L4 and the 2.0L L4 Turbocharged. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 1980 Saab 900 engines?
Some do. 57 parts fit every engine; the other 10 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 1980 Saab 900?
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 1980 Saab 900 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 1980 Saab 900?
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 1980 Saab 900
Cooling System Parts for Other Saab 900 Years
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