1998 Audi A4 Quattro Engine Cooling Parts

Essential 1998 Audi A4 Quattro Engine Cooling Parts

Dorman – Coolant Housing/Water Outlet: With Water Outlet and O-Ring, 45 Degree Neck Angle (Part No.902-991)

Coolant Housing/Water Outlet: With Water Outlet and O-Ring, 45 Degree Neck Angle

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$13.49
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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ACM – Engine Cooling Fan Clutch (Part No.G501056619ACM)

Engine Cooling Fan Clutch

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$119.15
ACM Viscous Fan Drives offer the latest in engineering innovations, including fully modulating, cost-effective fan drives that control fan speed in direct proportion to engine cooling needs. ACM Viscous Fan Drives are the economical choice for efficiency, performance and quiet operation.

Product Features:
  • Fan operates only when required and at appropriate speed – Allowing for improved efficiency and possible fuel and horsepower savings of up to 6-10% over fixed fans.
  • Self-contained unit – No maintenance needed, nothing to service of maintain.
  • Improved temperature control and smooth, soft fan engagement – Allowing for extended engine, belt and accessory component life.
  • Bimetallic sensor – Senses heat exchanger air temperature for accurate fan engagement
  • No external controls required – Simplicity of design for improved reliability
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Carquest Premium – Engine Cooling Fan Motor Relay (Part No.RAC2066)

Engine Cooling Fan Motor Relay

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$338.99
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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Carquest Premium – Radiator Cap: 16 PSI (Part No.10225)

Radiator Cap: 16 PSI

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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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Victor Reinz – Engine Water Pump Gasket (Part No.71-15988-00)

Engine Water Pump Gasket

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$15.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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APA/URO Parts – Auxiliary Fan Control Unit (Part No.G5007167102APA)

Auxiliary Fan Control Unit

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$190.07
The APA/URO Auxiliary Fan Control Unit is manufactured to OE specifications and is a direct fit replacement. The auxiliary fan control unit controls the cooling fans on your vehicle. Failure of this unit can cause your radiator cooling fans to not operate properly, leading to engine overheating and failure.

Product Features:
  • OE Quality and Direct Fit Application
  • Supplied with Factory Mounting and Connectors
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Dorman – WATER OUTLET (Part No.902-5993)

WATER OUTLET

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$82.99
WATER OUTLET

Carquest Premium – Coolant Temperature Sensor (Part No.WTC1143)

Coolant Temperature Sensor

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$20.99
Carquest Coolant Temperature Sensors provide accurate data to the PCM to ensure proper management of your vehicle’s fuel injection system, ignition and variable valve timing, transmission shifting, and more. Manufactured using the highest quality OEM approved materials for increased durability in even the most extreme temperatures. All Carquest 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
  • 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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Febi – Bilstein Engine Cooling Fan Blade (Part No.G505056620FEB)

Bilstein Engine Cooling Fan Blade

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$67.69
The Febi/Bilstein 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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Febi – Radiator Mount (Part No.G1020285459FEB)

Radiator Mount

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$5.43
Radiator Mount

Valeo – Radiator (Part No.G100060488VAL)

Radiator

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$247.86
Plastic Tank / Aluminum Core Radiator The Valeo radiator meets or exceeds OE specifications and guarantees the same quality and fit as that of the OEM radiator it replaces. The Valeo radiator features a broad core thickness and an advanced fin design for optimum heat transfer.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style mounting brackets and hose connections.
  • Integrated transmission oil cooler when applicable.
  • Compact and lightweight.
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Dorman – Radiator Fan Assembly: Dual, Cost Effective & Reliable (Part No.620-806)

Radiator Fan Assembly: Dual, Cost Effective & Reliable

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$271.99
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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Beck/Arnley – Thermostat (Part No.143-0149)

Thermostat

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$15.29
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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Felpro – Engine Coolant Thermostat Housing Seal (Part No.35705)

Engine Coolant Thermostat Housing Seal

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$2.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Permatex – The Right Stuff: Grey, 1 Minute Gasket Maker, 10 OZ (Part No.34310)

The Right Stuff: Grey, 1 Minute Gasket Maker, 10 OZ

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$38.99
Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 1 minute
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Mahle – Engine Coolant Thermostat Housing Gasket (Part No.G40201197205MAH)

Engine Coolant Thermostat Housing Gasket

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$8.94
The Mahle Engine Coolant Thermostat Housing Gasket is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Behr – Behr Expansion Tank (Part No.G1030116204BEH)

Behr Expansion Tank

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$58.39
The Behr expansion tank is made of the highest quality materials and is engineered to meet or exceed the OEM specifications for performance, fit and durability.

Product Features:
  • OE-Equivalent and Direct Fit for easy Installation.
  • OE style connections and fittings.
  • Made of highly durable materials.
  • Resistant to thermal wear and cracking.
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Beck/Arnley – Thermal Fan Switch (Part No.201-1266)

Thermal Fan Switch

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$24.99
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
  • Made to exact resistance for this specific application
  • High quality construction for durability
  • Constructed to withstand an engine environment
  • Application specific for this vehicle
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Carquest Premium – Engine Electric Water Pump: New, Plastic Housing (Part No.T1645)

Engine Electric Water Pump: New, Plastic Housing

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$142.99
Carquest Premium auxiliary water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:
  • Built to meet or exceed OE fit, form and function
  • All components necessary for installation are supplied with pump
  • 100% tested for reliable performance
  • Follow all enclosed instructions to maximize pump life and validate warranty
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Victor Reinz – Engine Coolant Thermostat Seal (Part No.41-76367-00)

Engine Coolant Thermostat Seal

from

$3.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Dorman – Engine Coolant Water Outlet (Part No.902-886)

Engine Coolant Water Outlet

from

$10.49
This replacement engine coolant water outlet is engineered to match the fit and durability of the stock engine coolant water outlet on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant water outlet directly replaces the original water outlet 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 water outlets
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Permatex – Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ (Part No.22071)

Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ

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$6.99
Permatex Water Pump & Thermostat RTV Silicone Gasket Maker is a noncorrosive, sensor-safe RTV silicone gasket material formulated for water pumps and thermostat housings. Permatex Water Pump & Thermostat has the highest water-glycol resistance available in an RTV silicone.

Product Features:
  • Sensor-safe, noncorrosive RTV silicone gasket material
  • Formulated specifically for water pumps and thermostat housings
  • Highest water-glycol resistance available in RTV silicone
  • Superior adhesion and flexibility
  • Can be used as a gasket maker or dressing
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Felpro – Multi-Purpose O-Ring (Part No.25598)

Multi-Purpose O-Ring

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$2.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Carquest Premium – Radiator Cap Tester Adapter (Part No.12037)

Radiator Cap Tester Adapter

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$75.99
Tester adapter for the 9300 and 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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Geba – Geba Water Pump (Part No.G3000383941GEB)

Geba Water Pump

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$62.42
Techno Polymer Impeller (plastic) The GEBA Water Pump contains no remanufactured components and is manufactured to ensure high efficiency and optimal cooling under all conditions. Geba maintenance free Bearings with ball and roller spindle bearings are designed for the highest axial and radial stresses. Up to Date unitized sealing technology ensure optimal leak tightness and longevity. All housings are examined before the assembly. This procedure guarantees high reliability and life span of GEBA water pumps.

Product Features:
  • OE-Equivalent and direct fit application.
  • 100% new with no remanufactured parts.
  • High quality cast aluminum.
  • Advanced bearing design for high axial and radial stresses.
  • Unitized sealing technology that ensures optimal leak tightness and longevity.
  • Optimum cooling performance and longevity.
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Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13648)

Standard Thermostat: 180 Degrees

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$24.99
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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Beck/Arnley – Water Flange (Part No.147-0029)

Water Flange

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$14.49
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
  • Premium materials to withstand extreme temperatures
  • Includes seals where applicable
  • 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
See More

1998 Audi A4 Quattro Engine Cooling Parts

Maybe you’re in the middle of a full rebuild of that 1998 Audi A4 Quattro. Maybe you just need a couple of Engine Cooling Parts. Either way, Advance Auto Parts has 86 different Engine Cooling Parts in our inventory ranging from $0.86 to $338.99. That means you can find the exact parts or products you need to keep that 1998 Audi A4 Quattro running smoothly.

Engine Cooling Parts are only as good as their brand. We stock 27 different brands to make sure you have plenty of trusted parts to choose from for your 1998 Audi A4 Quattro. Permatex, Carquest Premium, and FELPRO are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Engine Cooling Parts for your 1998 Audi A4 Quattro, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 980 reviews in this category, some of the top rated parts include Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement with 3.3 stars and Radiator: With Transmission Oil Cooler with 4.0 stars.

So if you’re in the market for aftermarket Engine Cooling Parts to keep your 1998 Audi A4 Quattro rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Engine Cooling Parts Brands To Make Your 1998 Audi A4 Quattro Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1998 Audi A4 Quattro demands trusted brand parts and products to keep it running. Many trusted brands of Engine Cooling Parts make up Advance Auto Parts’ inventory, and all are ready to help make your A4 Quattro the best it can be. Be sure to browse some of our top Engine Cooling Parts brands and parts.

Popular MAHLE Original Engine Cooling Parts

We carry MAHLE Original parts in our stock across Thermostat Housing Gaskets categories, plus more. For a 1998 Audi A4 Quattro, our most popular MAHLE Original Engine Cooling Parts include:
Engine Coolant Thermostat Housing Gasket
from $2.49
(1)
Engine Coolant Thermostat Housing Gasket
Thermostat Housing Gaskets

FAQs for 1998 Audi A4 Quattro Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the 1998 Audi A4 Quattro?

Out of 86 Engine Cooling Parts for the 1998 Audi A4 Quattro, the most popular in our inventory are:
Standard Thermostat: 190 Degrees
from $17.29
(12)
Standard Thermostat: 190 Degrees
Thermostats
Engine Coolant Reservoir Cap
from $11.99
(3)
Engine Coolant Reservoir Cap
Coolant Reservoir Caps
Multi-Purpose O-Ring
from $2.49
(8)
Multi-Purpose O-Ring
Water Pump Housing O-Rings

What are the top-rated 1998 Audi A4 Quattro Engine Cooling Parts?

Top-rated Engine Cooling Parts for your 1998 Audi A4 Quattro based on customer reviews/ratings are:
Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement
from $47.99
(15)
Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement
“Worked out Outside of the dealership your company has the parts for my car”
Radiator: With Transmission Oil Cooler
from $189.99
(7)
Radiator: With Transmission Oil Cooler
“Perfect fit for my B5.5 Passat 2.8L 5spd manual trans even tho it’s for an auto car.”
Radiator: With Transmission Oil Cooler
from $172.99
(3)
Radiator: With Transmission Oil Cooler
“The product arrived on time and well packaged. However, when we opened it there was some slight damage to the fins in the front, a couple of them were”