GATES RC237 Coolant Reservoir Cap

Compatible with AUDI A6 C5 (4B2, 4B4) , AUDI A6 C5 Avant (4B5, 4B6) , AUDI A4 B5 (8D2) Show more info
Ensures proper pressure regulation in your cooling system. Designed for a secure fit and long-lasting performance.
11.56 EUR
inc. VAT 21%
In stock 14
Delivery 1 day (14.05.2026)
PN RC237
Make GATES
EAN 5414465751134

The GATES RC237 Coolant Reservoir Cap is a critical component for maintaining the optimal performance and longevity of your vehicle's cooling system. It is engineered to seal the coolant reservoir, preventing the loss of coolant due to evaporation or pressure buildup. This cap plays a vital role in regulating the pressure within the cooling system. By maintaining the correct pressure, it helps to raise the boiling point of the coolant, which is essential for preventing overheating, especially under demanding driving conditions. A properly functioning cap ensures that the system operates efficiently, protecting the engine from potential damage. Crafted with durable materials, the GATES RC237 is built to withstand the harsh operating temperatures and chemical environment found within the engine bay. Its design ensures a precise and secure fit, preventing leaks and maintaining the integrity of the cooling system. Regular inspection and replacement of the coolant reservoir cap can prevent costly repairs and ensure reliable operation.

  • Maintains correct pressure in the cooling system
  • Prevents coolant loss and evaporation
  • Helps raise coolant boiling point to prevent overheating
  • Durable construction for long service life
  • Ensures a secure and leak-free seal
  • Designed for reliable performance
  • Essential for engine cooling system integrity
Pressure [bar]
1:6
Outer diameter [mm]
+80
Height [mm]
+40
Pressure [psi]
23
  • AUDI
    • A6 C5 (4B2, 4B4)
      • 2.4 (100kW/136PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.5 TDI (114kW/155PS)
      • 1.9 TDI (96kW/130PS)
      • 2.4 (120kW/163PS)
      • 2.5 TDI (120kW/163PS)
      • 3.0 (160kW/218PS)
    • A6 C5 Avant (4B5, 4B6)
      • 2.4 (100kW/136PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.5 TDI (114kW/155PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 1.9 TDI (96kW/130PS)
      • 2.4 (120kW/163PS)
      • 2.5 TDI (120kW/163PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B5 (8D2)
      • 1.9 TDI (85kW/116PS)
      • 1.9 TDI quattro (85kW/116PS)
    • A4 B5 Avant (8D5)
      • 1.9 TDI (85kW/115PS)
    • A6 C6 (4F2)
      • 3.0 TFSI quattro (220kW/299PS)
      • 3.2 FSI (195kW/265PS)
      • 4.2 quattro (246kW/335PS)
      • 3.0 TDI quattro (165kW/225PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI (120kW/163PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 2.0 TFSI (125kW/170PS)
      • 2.0 TDI (100kW/136PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 4.2 FSI quattro (257kW/350PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.8 FSI (154kW/210PS)
      • 3.0 quattro (160kW/218PS)
      • 2.8 FSI quattro (154kW/210PS)
      • 2.0 TDI (125kW/170PS)
      • 2.7 TDI (140kW/190PS)
      • 2.7 TDI quattro (140kW/190PS)
      • 2.8 FSI (140kW/190PS)
      • 2.8 FSI quattro (140kW/190PS)
      • 2.8 FSI quattro (162kW/220PS)
      • 2.8 FSI (162kW/220PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 3.0 TFSI quattro (213kW/290PS)
    • A6 C6 Avant (4F5)
      • 3.0 TFSI quattro (220kW/299PS)
      • 2.7 TDI (120kW/163PS)
      • 3.0 TDI quattro (165kW/225PS)
      • 3.2 FSI quattro (188kW/255PS)
      • 4.2 quattro (246kW/335PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 2.0 TFSI (125kW/170PS)
      • 2.0 TDI (100kW/136PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 4.2 FSI quattro (257kW/350PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.8 FSI (154kW/210PS)
      • 3.0 quattro (160kW/218PS)
      • 2.8 FSI quattro (154kW/210PS)
      • 2.0 TDI (125kW/170PS)
      • 2.7 TDI (140kW/190PS)
      • 2.7 TDI quattro (140kW/190PS)
      • 2.8 FSI (140kW/190PS)
      • 2.8 FSI (162kW/220PS)
      • 2.8 FSI quattro (140kW/190PS)
      • 2.8 FSI quattro (162kW/220PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 3.0 TFSI quattro (213kW/290PS)
      • 3.0 (160kW/218PS)
      • 2.0 TDI (120kW/163PS)
    • A4 B6 (8E2)
      • 1.8 T (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 1.8 T quattro (110kW/150PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.5 TDI quattro (132kW/180PS)
      • 2.5 TDI (114kW/155PS)
      • 2.0 FSI (110kW/150PS)
      • 1.9 TDI quattro (96kW/130PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.5 TDI (120kW/163PS)
      • S4 quattro (253kW/344PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Avant (8E5)
      • 2.0 (96kW/130PS)
      • 1.8 T (110kW/150PS)
      • 3.0 (162kW/220PS)
      • 2.5 TDI quattro (132kW/180PS)
      • 2.5 TDI (114kW/155PS)
      • 1.8 T quattro (110kW/150PS)
      • 3.0 quattro (162kW/220PS)
      • 1.9 TDI quattro (96kW/130PS)
      • 2.0 FSI (110kW/150PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.5 TDI (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • S4 quattro (253kW/344PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Kabriolets (8H7)
      • 3.0 (162kW/220PS)
      • 2.4 (120kW/163PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 3.0 quattro (162kW/220PS)
      • S4 quattro (253kW/344PS)
      • 2.0 (96kW/130PS)
      • 3.0 (160kW/218PS)
    • A8 D3 (4E2, 4E8)
      • 4.2 quattro (246kW/335PS)
      • 4.0 TDI quattro (202kW/275PS)
      • 3.0 (162kW/220PS)
      • 3.2 FSI quattro (191kW/260PS)
      • 4.2 TDI quattro (235kW/320PS)
      • 3.0 (160kW/218PS)
      • S8 quattro (331kW/450PS)
      • 4.2 TDI quattro (240kW/326PS)
      • 4.2 FSI quattro (257kW/350PS)
      • 2.8 FSI (154kW/210PS)
      • 3.0 quattro (162kW/220PS)
    • A4 B7 (8EC)
      • 2.0 TFSI (147kW/200PS)
      • 2.0 TFSI quattro (147kW/200PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI 16V (103kW/140PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 (96kW/130PS)
      • 2.5 TDI (120kW/163PS)
      • 2.0 TFSI (162kW/220PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • 3.0 quattro (160kW/218PS)
      • 2.0 TDI (89kW/121PS)
    • A4 B7 Avant (8ED)
      • 2.0 (96kW/130PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 TFSI (147kW/200PS)
      • 2.0 TFSI quattro (147kW/200PS)
      • 2.0 TDI 16V (103kW/140PS)
      • 2.5 TDI (120kW/163PS)
      • 2.0 TFSI (162kW/220PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • 2.0 TDI (100kW/136PS)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
      • 2.0 TDI (89kW/121PS)
    • A6 Allroad C6 (4FH)
      • 3.2 FSI quattro (188kW/255PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 2.7 TDI quattro (140kW/190PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 3.0 TFSI quattro (213kW/290PS)
    • A4 B7 Kabriolets (8HE)
      • 1.8 T (120kW/163PS)
      • S4 quattro (253kW/344PS)
  • VW
    • PHAETON (3D1, 3D2, 3D3, 3D4, 3D6, 3D7, 3D8, 3D9)
      • 3.0 V6 TDI 4motion (165kW/224PS)
AUDI
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