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Cooling Systems, Fans & Radiators
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Gates® Engine Coolant Replacement Radiator Cap for Audi A4 Quattro
PartNumber: 31529Product Specifications- Cap Depth: 0.66 in
- Coolant Recovery System: Closed System
- Filler Neck Depth: 0.66 in
- Filler Neck Inside Diameter: 2.18 in
- Filler Neck Outside Diameter: 63 mm
- OE Comparison Rating: OE Performance
- Pressure Rating: 22 psi
- SAE Pressure Range: 18-22 psi
- Shell Diameter: 3.14 in
- UPC: 072053608540
- Part Description: Audi A4 Quattro Engine Coolant Replacement Radiator Cap
$6.68
STANT® Engine Coolant Radiator Cap for Audi A4 Quattro
PartNumber: 10225Product Specifications- Cap Depth: 1"
- Filler Neck Outside Diameter: 1.78"
- OE Part Number: 171121321D, 171121321, 171121321C, 443121321, 171121321J
- Pressure: 20 psi
- Shell Diameter: 2.27"
- Type: Closed System
- UPC: 033342001251
- Part Description: Audi A4 Quattro Engine Coolant Radiator Cap
$5.42
About Audi A4 Quattro Radiator Cap
The Audi A4 Quattro is produced by the German company, Audi. Its success comes from classic parts like the radiator cap. The Audi A4 Quattro radiator cap and the coolant pressure raise the boiling point of the fluid. So the overheating of the vehicle can be prevented.
A4 Quattro has many merits. But problems arise after radiator cap parts have been used for a long period. Audi A4 Quattro radiator cap parts can be replaced as follows. Disconnect the negative battery terminal. Allow the radiator to cool down before attempting any removal. And then twist the cap counterclockwise to remove the cap. The most common radiator cap pressures include 16 PSI, 15 PSI, 13 PSI, and 10 PSI. There are lots of good-priced and quality parts online. The vast catalog includes the braking system, the powertrain, the chassis, and other types of Audi A4 Quattro parts.