1990 Mercedes-Benz 300SL Engine Cooling Parts

Name: Bilstein Thermostat Housing Cover / Water Outlet
Brand: Febi
SKU: G401139361FEB
Price: 31.84 USD

Keep Your 1990 Mercedes-Benz 300SL in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 1990 Mercedes-Benz 300SL looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostat and Water Outlet Gaskets, Thermostats, and Coolant Temperature Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Engine Cooling Parts start at just $9.49 with an average 4.4 star rating. With over 77 reviews and a solid 5 star average, you can shop with confidence knowing other Mercedes-Benz 300SL owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1990 Mercedes-Benz 300SL Engine Cooling Part at Advance Auto Parts is around $49.53, with a range that starts at $2.02 and goes up to $280.76. With 33 options in stock from 17 trusted brands, finding the right fit is easy. Popular picks like Radiator Cap Tester Adapter, Standard Thermostat: 160 Degrees, and Cap-Expansion Tank start at just $11.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Air Conditioning Parts and Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 1990 Mercedes-Benz 300SL in peak condition, inside and out.

Looking for the perfect Engine Cooling Part for your 1990 Mercedes-Benz 300SL? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your Mercedes-Benz 300SL. Whether you’re driving a 1990 model or another popular model year like 1958, 1959, 1960, 1961, 1962, 1963, 1991, 1992, and 1993, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.

Essential 1990 Mercedes-Benz 300SL Engine Cooling Parts

from

$31.84

The Febi/Bilstein Thermostat Housing Cover is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:

OE style construction
Quality machined thread ports
Corrosion and rust inhibitor coated
Meets or Exceeds OEM Specifications

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$20.50

Water Temp. Sensor

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$183.99

This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.

Product Features:

Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles.
Complete package – assembly is designed with the same materials and components as the original part.
Quality assured – motors are tested in laboratory settings to ensure performance
Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership

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$8.14

Radiator Drain Plug

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$280.76

The Visco® clutch has the task of making the frictional connection to the fan wheel depending on the temperature, and influencing its speed. The drive torque is transferred by means of wear-free viscous friction to the fan wheel, the continuously variable speed of which is set on the basis of the operating conditions. In the case of the electrically-driven Visco® clutch, control takes place directly via sensors. Requirement-based cooling optimizes the coolant temperature, engine noise and fuel consumption.

Product Features:

Out of box, drop in replacements
Factory mounts for easy install
Exact fit
Reduced labor time
Higher customer satisfaction

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$2.02

Rivet

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$42.41

Coolant Level Sensor

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$119.99

Trimline Straight Blade Electric Fan

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$14.29

Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:

Machined metal construction
Works with MT-300 pressure tester
Tests coolant caps
Professional quality

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$11.49

Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.

Product Features:

Manufactured to strict engineering standards/specifications in materials and tolerances.
Direct fit.
Meets or exceeds pressure specifications demanded by the OE manufacturer.
Produced by an original equipment supplier.

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$203.61

Restore your vehicle’s cooling system to proper working order, and minimize the risk of premature failure, by installing a Bosch Auxiliary Water Pump. Bosch Auxiliary Water Pumps are designed to operate in the highly-stressful environment of today’s cooling systems. Eliminating the mechanical commutation system leaves the durability of the rotor bearings as practically the only limiting factor for service life. In addition to that, the lower number of moving parts results in significantly reduced noise.

Product Features:

OE Quality, reliability and service life
Leak-proof sealing of the drive
Fuel savings and reduced emissions
Cooling even without operation of the engine
CO²-reduction by optimized efficiency, speed control and reduced weight
Coverage of a wide hydraulic performance range
Reduced noise level

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$18.56

CALORSTAT thermostatic components (bellows thermostats for water temperature regulation), followed by the use of a different technology based on the wax expansion. CALORSTAT by Vernet has produced thermostatic elements for more than 50 years. A vast amount of experience and continuous development has enabled the Company to remain the world leader in this field. Throughout the world, Vernet is regarded as a valued partner by manufacturers, large and small, in the Sanitary, Heating and Automotive industry.

Product Features:

Comfort enhancement by a faster cabine warming
CO2 emissions and fuel consumption reduction
Thermostat opening driven by the ECU (electrical thermostat)
An adaptation of the control strategies to the vehicle use (electrical thermostat)

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$28.99

Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:

Matches OE form, fit and function
Features a standard jiggle valve where required by OE and has a long stroke for maximum cooling
Constructed with premium materials for durability
Be sure to use the proper coolant to maximize cooling system components. See Beck/Arnley catalog for the coolant for this application.
Application specific for this vehicle

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$25.99

Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$45.29

Original equipment design provides exact fit and performance.

Product Features:

Precise fitting sealing edges prevent leakage and premature cooling.
Self-cleaning and self-aligning thermostat valve.
Stainless steel assembly and springs are engineered for long life and smooth performance.

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$30.99

CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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$18.99

Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:

100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
Brass sensor housing precision machined to meet or exceed OE thermal conductivity
OE precision matched thermistor position for correct output parameters
Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.

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$59.99

Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

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$23.82

The Meyle Engine Cooling Fan Blade is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:

Premium aftermarket replacement
Provides performance and dependability
Manufactured to meet OE specifications

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$29.99

This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:

Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models.
Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking.
Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings

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$16.62

Radiator Cap

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$8.79

Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$7.65

Radiator Cap

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$9.49

Safety lever to vent coolant pressure before removal
Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$2.29

Thermostat O-Ring

Popular 1990 Mercedes-Benz 300SL Engine Cooling Parts Categories

Radiator Fan Clutch

Engine Coolant Thermostat Housing Caps

Thermostat and Water Outlet Assemblies

Coolant Temperature Sensors

Coolant Reservoir Caps

Radiator Fan Control Relays

Radiator Fan Clutch Fan Blades

Thermostat Housings

Engine Auxiliary Water Pumps

Thermostat and Water Outlet Gaskets

Temperature Switch and Senders

Radiator Drain Plugs

Coolant Level Sensors

Radiator Cap Adapters

Thermostat – Optional Replacements

Engine Coolant Reservoir Clip

Most Popular Thermostat and Water Outlet Gasket for 1990 Mercedes-Benz 300SLs

Enhance your 1990 Mercedes-Benz 300SL with this popular Thermostat and Water Outlet Gasket we have in stock, for $2.29.

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$2.29

Thermostat O-Ring

Best-Selling 1990 Mercedes-Benz 300SL Thermostats

Upgrade your 300SL with one of our 5 best-selling Thermostats, earning an average 4.83 stars rating across 58 reviews.

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$24.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$45.29

Original equipment design provides exact fit and performance.

Product Features:

Precise fitting sealing edges prevent leakage and premature cooling.
Self-cleaning and self-aligning thermostat valve.
Stainless steel assembly and springs are engineered for long life and smooth performance.

from

$25.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$21.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$32.73

Intelligent control systems from MAHLE are used in millions of applications worldwide to provide needs-based precision temperature control. Simple, effective, and tried and tested millions of times over: thermostat inserts from MAHLE provide meticulous regulation of coolant circuits around the world up to approximately 20 m3/h, and ensure ideal operating temperatures in light vehicles, trucks, stationary engines, and also agricultural and construction machinery. Wax elements are at the heart of all MAHLE thermostats and thermostat inserts. These maintenance-free, durable elements have proved their worth in millions of applications. MAHLE, Manufactures a wide range of variants with actuating forces of between 30 N and 2,500 N, small or large displacements, and for a large number of regulation ranges within a temperature span of -20C to +130C.

Product Features:

OE quality and design
Maintenance-free, durable elements

Top-Quality Coolant Temperature Sensors for 1990 Mercedes-Benz 300SLs

Choose a high-quality OEM or aftermarket Coolant Temperature Sensor for Mercedes-Benz 300SLs and enjoy top-notch performance from $20.50.

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$44.25

Water Temp. Sensor

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$42.49

The engine coolant temperature sender, not to be confused with the engine coolant temperature sensor, is located anywhere within the engine cooling system, and contains a thermistor that changes in resistance value as the thermistors ambient temperature changes. The engine coolant temperature sender is fed 12 volts and is typically used in conjunction with a gauge in the instrument cluster to provide a visual representation of the engine coolant temperature condition.

Product Features:

Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
Thermally conductive grease within the housing providing the most accurate temperature transfer from the engine to the thermistor.
Plated brass or aluminum housings to prevent housing corrosion, ensures effective heat distribution to thermal element, and ensure a secure and leak-free thread mount.
Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.

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$32.99

Delphi temperature sensors are built with the latest OE technology; Delphi temperature sensors use durable, one-piece design; Delphi temperature sensors are impervious to electrical noise and interference.

Product Features:

Delphi temperature sensors deliver accurate readings and optimal performance
Delphi’s one-piece design and automated production process eliminates internal connectors and failure points
Each sensor is electrically insulated to eliminate interference from other components in the vehicle
Delphi temperature sensors are impervious to electrical noise and interference

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$20.50

Water Temp. Sensor

Top Picks for 1990 Mercedes-Benz 300SL Radiator Caps

Invest in one of our 4 durable Radiator Caps for your 1990 Ford, knowing you’re getting trusted brands and expert craftsmanship.

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from

$9.49

Safety lever to vent coolant pressure before removal
Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$8.79

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

from

$16.62

Radiator Cap

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$7.65

Radiator Cap

Thermostat and Water Outlet Assemblies for 1990 Mercedes-Benz 300SLs

Make a smart move for your 1990 Mercedes-Benz 300SL with products all priced from $16.69 to $18.56.

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from

$18.56

Comfort enhancement by a faster cabine warming
CO2 emissions and fuel consumption reduction
Thermostat opening driven by the ECU (electrical thermostat)
An adaptation of the control strategies to the vehicle use (electrical thermostat)

from

$16.69

Thermostat

Top-Rated Engine Cooling Part Brands For Your 1990 Mercedes-Benz 300SL

When it comes to finding the perfect Engine Cooling Part for your 1990 Mercedes-Benz 300SL, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 17 trusted brands. We carry the most popular Engine Cooling Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $9.49. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1990 Mercedes-Benz 300SL, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1990 Mercedes-Benz 300SL Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 1990 Mercedes-Benz 300SL, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Cooling Parts. We have 3 Carquest Premium Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $9.49 and an average cost of $26.59, you’ll find the perfect Engine Cooling Part for your needs and budget. Carquest Premium Engine Cooling Parts for the 1990 Mercedes-Benz 300SL come highly rated, with over 12 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $45.29

(1)

Thermostat, 189 Degrees Fahrenheit

“it worked and fit perfect”

from $9.49

(3)

Radiator Cap: 20 PSI

“Great”

from $24.99

(8)

Standard Thermostat: 180 Degrees

“It works”

FAQs for 1990 Mercedes-Benz 300SL Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 1990 Mercedes-Benz 300SLs?

Out of 33 Engine Cooling Parts that fit 1990 Mercedes-Benz 300SLs, the following parts are the top sellers:

Radiator Cap Tester Adapter (17090217) – $14.29
Standard Thermostat: 160 Degrees (20480038) – $21.99
Cap-Expansion Tank (11325119) – $11.49

What’s the price range for 1990 Mercedes-Benz 300SL Engine Cooling Parts?

The prices of Engine Cooling Parts for the 1990 Mercedes-Benz 300SL range from $2.02 up to $280.76 for the most premium parts.

What is the average price of an Engine Cooling Parts Engine Cooling Part for a 1990 Mercedes-Benz 300SL?

The average price for Engine Cooling Parts for the 1990 Mercedes-Benz 300SL is $49.53. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Mercedes-Benz 300SL model years?

Yes, we carry Engine Cooling Parts for 12 model years of Mercedes-Benz 300SLs between 1954 and 1993. The following model years are the most popular for Engine Cooling Part purchases: 1993, 1992, 1991, 1963, 1962, 1961, 1960, 1959, and 1958.

What are the cheapest Engine Cooling Parts for my 1990 Mercedes-Benz 300SL?

The cheapest 1990 Mercedes-Benz 300SL Engine Cooling Parts we carry are:

Rivet (12026625) – $2.02
Thermostat O-Ring (10748538) – $2.29
Radiator Cap (12488301) – $7.65
Radiator Drain Plug (10801182) – $8.14
Radiator Cap: 20 PSI (17110023) – $8.79

Does Advance Auto Parts sell Engine Cooling Parts for any other 1990 Mercedes-Benz models?

Yes. We stock Engine Cooling Parts for 11 other popular 1990 Mercedes-Benz models. Some of the most popular are 1990 300SE Engine Cooling Parts, 1990 300SEL Engine Cooling Parts, 1990 190E Engine Cooling Parts, 1990 420SEL Engine Cooling Parts, and 1990 300TE Engine Cooling Parts.

What types of Engine Cooling Parts do you sell for my 1990 Mercedes-Benz 300SL?

As of 4/10/25, these are some of the most in-demand types of Engine Cooling Parts for a 1990 Mercedes-Benz 300SL:

Can I get help with 1990 Mercedes-Benz 300SL Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Engine Cooling Parts and more.

What is your return policy for Mercedes-Benz 300SL Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 300SL Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1990 Mercedes-Benz 300SL Engine Cooling Parts

Febi – Bilstein Thermostat Housing Cover / Water Outlet (Part No.G401139361FEB)

Febi – Water Temp. Sensor (Part No.C60202725401FEB)

Dorman – Radiator Fan Assembly: Single, Cost Effective and Reliable (Part No.621-310)

Behr – Radiator Drain Plug (Part No.G106034117BEH)

Behr – Hella Service Visco® Engine Cooling Fan clutch (Part No.G501061335BEH)

Febi – Rivet (Part No.Q20011324407FEB)

Hella – Coolant Level Sensor (Part No.G105074531HEL)

Flex A Lite – Trimline Straight Blade Electric Fan (Part No.116)

Carquest Premium – Radiator Cap Tester Adapter (Part No.12552)

Rein – Cap-Expansion Tank (Part No.CPE0026P)

Bosch – Auxiliary Water Pump (Part No.G305028293BOS)

Calorstat – CALORSTAT Thermostat (Part No.G400014603CAL)

Beck/Arnley – Thermostat, 195 Degrees Fahrenheit (Part No.143-0636)

Carquest Premium – Standard Thermostat: 192 Degrees (Part No.13649)

Carquest Premium – Thermostat, 189 Degrees Fahrenheit (Part No.48019)

Carquest Premium – Engine Coolant Temperature Sender (Part No.WTA1502)

Carquest Premium – Temperature Sender With Gauge (Part No.WTC1249)

Carquest Premium – Daytime Running Light Relay (Part No.RLC1001)

Meyle – Engine Cooling Fan Blade (Part No.G505066102MEY)

Dorman – Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 90 Degree Neck Angle (Part No.902-943)

Rein – Radiator Cap (Part No.G101030351RIN)

Carquest Premium – Radiator Cap: 20 PSI (Part No.10235)

APA/URO Parts – Radiator Cap (Part No.G101030351APA)

Carquest Premium – Radiator Cap: 20 PSI (Part No.10335)

CRP – Thermostat O-Ring (Part No.G403032487)

CRP – Thermostat O-Ring (Part No.G403032487)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13648)

Carquest Premium – Thermostat, 189 Degrees Fahrenheit (Part No.48019)

Carquest Premium – Standard Thermostat: 192 Degrees (Part No.13649)

Carquest Premium – Standard Thermostat: 160 Degrees (Part No.13496)

Mahle – MAHLE Thermostat (Part No.G400014603MAH)

FAE – Water Temp. Sensor (Part No.C60202725401FAE)

Carquest Premium – Engine Coolant Temperature Switch (Part No.TFA1154)

Delphi – Engine Coolant Temperature Sensor (Part No.TS10263)

Febi – Water Temp. Sensor (Part No.C60202725401FEB)

Carquest Premium – Radiator Cap: 20 PSI (Part No.10335)

Carquest Premium – Radiator Cap: 20 PSI (Part No.10235)

Rein – Radiator Cap (Part No.G101030351RIN)

APA/URO Parts – Radiator Cap (Part No.G101030351APA)

Calorstat – CALORSTAT Thermostat (Part No.G400014603CAL)

Autopart International Inc – Thermostat (Part No.G40001993757API)