TOPRAN 720 172 Coolant Reservoir Cap

Compatible with CITROËN AX (ZA-_) , CITROËN XANTIA (X1_, X2_) , PEUGEOT 605 (6B) Show more info
Ensures the integrity of your cooling system. This cap maintains proper pressure for optimal engine temperature regulation.
2.86 EUR
inc. VAT 21%
In stock 60
Delivery 1 day (12.06.2026)
PN 720 172
Make TOPRAN

The TOPRAN 720 172 coolant reservoir cap is designed to seal your vehicle's coolant expansion tank securely. A properly functioning cap is crucial for maintaining the correct pressure within the cooling system, which in turn helps to prevent overheating and ensures efficient engine operation. This component plays a vital role in preventing coolant loss due to evaporation or leaks. By holding the system under pressure, it raises the boiling point of the coolant, allowing the engine to operate at higher temperatures without boiling over. This is especially important during demanding driving conditions or in warmer climates. Crafted to meet specific automotive standards, this cap offers a reliable fit and durable performance. Replacing a worn or damaged cap can help avoid costly engine repairs and maintain the longevity of your cooling system.

  • Direct replacement for original equipment
  • Ensures proper sealing of the coolant reservoir
  • Maintains correct system pressure
  • Helps prevent coolant overflow and loss
  • Contributes to optimal engine temperature regulation
  • Durable construction for long-lasting performance
  • Essential for cooling system integrity
Opening pressure [bar]
1:4
Outer diameter [mm]
63°
Material
Plastic
Mounting type
Prong
Color
black
  • CITROËN
    • AX (ZA-_)
      • 14 D (38kW/52PS)
      • 14 D (37kW/50PS)
      • 15 D (40kW/54PS)
    • XANTIA (X1_, X2_)
      • 1.6 i (65kW/88PS)
      • 1.8 i (74kW/101PS)
      • 2.0 i (89kW/121PS)
      • 2.0 i 16V (112kW/152PS)
      • 1.9 Turbo D (66kW/90PS)
      • 2.0 i 16V (110kW/150PS)
      • 1.9 D (51kW/69PS)
      • 2.0 Turbo (108kW/147PS)
      • 1.8 i 16V (81kW/110PS)
      • 2.0 i 16V (97kW/132PS)
      • 2.1 Turbo D 12V (80kW/109PS)
      • 1.9 SD (55kW/75PS)
      • 3.0 i 24V (140kW/190PS)
      • 1.8 i (66kW/90PS)
      • 2.0 HDI 109 (80kW/109PS)
      • 2.0 HDI 90 (66kW/90PS)
    • XM (Y4)
      • 2.5 TD (95kW/129PS)
      • 2.1 TD 12V (80kW/109PS)
    • XM Break (Y4)
      • 2.5 TD (95kW/129PS)
      • 2.1 TD 12V (80kW/109PS)
      • 2.1 D12 (60kW/82PS)
    • XANTIA Break (X1_, X2_)
      • 2.0 Turbo (108kW/147PS)
      • 2.0 i (89kW/121PS)
      • 1.8 i (74kW/101PS)
      • 2.0 i 16V (97kW/132PS)
      • 1.9 Turbo D (66kW/90PS)
      • 2.1 Turbo D 12V (80kW/109PS)
      • 1.9 SD (55kW/75PS)
      • 1.8 i (66kW/90PS)
      • 3.0 V6 (140kW/190PS)
      • 2.0 HDI 109 (80kW/109PS)
      • 1.8 i 16V (81kW/110PS)
      • 2.0 HDI 90 (66kW/90PS)
    • SAXO (S0, S1)
      • 1.5 D (40kW/54PS)
      • 1.5 D (42kW/57PS)
    • BERLINGO / BERLINGO FIRST Furgons/minivens (M_)
      • 1.8 D (MBA9A, MCA9A) (43kW/59PS)
      • 1.9 D 70 (MBWJZ, MCWJZ) (51kW/69PS)
      • 1.9 D 70 4WD (MBWJZ, MCWJZ) (51kW/69PS)
      • 2.0 HDI 90 (MBRHY, MCRHY) (66kW/90PS)
    • BERLINGO / BERLINGO FIRST Lielas ietilpības automobilis (MF_
      • 1.9 D (MFDJY) (50kW/68PS)
      • 1.9 D (MFWJZ) (51kW/70PS)
      • 2.0 HDI 90 (MFRHY) (66kW/90PS)
      • 1.8 D (MFA9A) (43kW/58PS)
      • 1.9 D 4WD (MFWJZ) (51kW/69PS)
    • XSARA (N1)
      • 1.5 D (42kW/57PS)
      • 1.9 TD (66kW/90PS)
      • 1.8 D (43kW/58PS)
      • 1.9 D (50kW/68PS)
      • 1.9 SD (55kW/75PS)
      • 1.9 D (51kW/70PS)
      • 2.0 HDi 90 (66kW/90PS)
    • XSARA Break (N2)
      • 1.5 D (42kW/57PS)
      • 1.8 D (43kW/58PS)
      • 1.9 D (50kW/68PS)
      • 1.9 TD (66kW/90PS)
      • 1.9 D (55kW/75PS)
      • 1.9 D (51kW/70PS)
      • 2.0 HDI 90 (66kW/90PS)
  • PEUGEOT
    • 605 (6B)
      • 2.1 Turbo Diesel (80kW/109PS)
      • 2.0 Turbo (104kW/141PS)
      • 3.0 (123kW/167PS)
      • 3.0 SV 24 (147kW/200PS)
      • 2.0 Turbo (108kW/147PS)
      • 2.0 16V (97kW/132PS)
      • 2.5 Turbo Diesel (95kW/129PS)
      • 3.0 V6 (140kW/190PS)
      • 2.1 TD 12V (80kW/109PS)
    • 306 Hečbeka virsbūve (7A, 7C, N3, N5)
      • 1.9 D (47kW/64PS)
      • 1.9 DT (66kW/90PS)
      • 1.9 D (50kW/68PS)
      • 1.9 D (51kW/69PS)
      • 2.0 HDI 90 (66kW/90PS)
      • 1.8 D (43kW/58PS)
    • 306 (7B, N3, N5)
      • 1.9 SRDT (66kW/90PS)
      • 1.9 SLD (47kW/64PS)
      • 1.9 SLD (50kW/68PS)
      • 1.9 D (51kW/69PS)
      • 2.0 HDI 90 (66kW/90PS)
    • 406 (8B)
      • 1.6 (65kW/88PS)
      • 1.8 16V (81kW/110PS)
      • 2.0 16V (97kW/132PS)
      • 1.9 TD (66kW/90PS)
      • 2.1 TD 12V (80kW/109PS)
      • 2.0 Turbo (108kW/147PS)
      • 3.0 24V (140kW/190PS)
      • 1.8 (66kW/90PS)
      • 2.0 HDI 110 (80kW/109PS)
      • 2.0 16V (99kW/135PS)
      • 2.0 16V (100kW/136PS)
      • 1.9 D (55kW/75PS)
      • 2.0 HDi 110 (79kW/107PS)
      • 1.8 (74kW/101PS)
      • 1.8 Bifuel (81kW/110PS)
      • 1.9 TD (69kW/94PS)
    • 106 II (1A_, 1C_)
      • 1.5 D (40kW/55PS)
      • 1.5 D (42kW/57PS)
    • 406 Break (8E/F)
      • 1.9 D (55kW/75PS)
      • 1.8 16V (81kW/110PS)
      • 1.9 TD (66kW/90PS)
      • 2.1 TD 12V (80kW/109PS)
      • 2.0 Turbo (108kW/147PS)
      • 2.0 16V (97kW/132PS)
      • 3.0 24V (140kW/190PS)
      • 1.8 (66kW/90PS)
      • 2.0 HDI 110 (80kW/109PS)
      • 2.0 16V (99kW/135PS)
      • 2.0 16V (100kW/136PS)
      • 2.0 HDi 110 (79kW/107PS)
      • 1.8 (74kW/101PS)
    • PARTNER Furgons/minivens (5_, G_)
      • 1.8 D (43kW/58PS)
      • 1.9 D (51kW/69PS)
      • 2.0 HDi (66kW/90PS)
      • 1.9 D 4x4 (51kW/69PS)
      • 1.9 D (51kW/69PS)
    • PARTNER Lielas ietilpības automobilis (5_, G_)
      • 1.9 D (50kW/68PS)
      • 1.9 D (51kW/69PS)
      • 2.0 HDI (66kW/90PS)
      • 1.9 D 4x4 (51kW/69PS)
    • 406 Coupe (8C)
      • 2.0 16V (97kW/132PS)
      • 3.0 V6 24V (140kW/190PS)
      • 2.0 16V (99kW/135PS)
      • 2.0 16V (100kW/136PS)
    • 306 Break (7E, N3, N5)
      • 1.9 TD (66kW/90PS)
      • 1.9 D (50kW/68PS)
      • 1.9 D (51kW/69PS)
      • 2.0 HDI 90 (66kW/90PS)
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