AIC Coolant Expansion Tank 55991

Compatible with VOLVO C30 (533) , VOLVO C70 II Kabriolets (542) , VOLVO S40 II (544) Show more info
This AIC coolant expansion tank is designed to maintain the correct coolant level in your vehicle's system. It helps prevent overheating and ensures optimal engine performance.
18.48 EUR
inc. VAT 21%
In stock 6
Delivery 1 day (14.09.2026)
PN 55991
Make AIC
EAN 4046283559916

The AIC coolant expansion tank (part code 55991) is a crucial component for your vehicle's cooling system. It serves as a reservoir for coolant, allowing for expansion and contraction due to temperature changes. Proper functioning of the expansion tank is vital for preventing air from entering the cooling system, which can lead to inefficient cooling and potential engine damage. This tank ensures that the coolant remains at the optimal level, even under varying operating conditions. Crafted by AIC, a reputable brand in automotive parts, this expansion tank is built to meet stringent quality standards. Its reliable construction ensures durability and long-lasting performance, contributing to the overall health of your engine.

  • Maintains optimal coolant levels
  • Prevents engine overheating
  • Ensures efficient cooling system operation
  • Durable construction by AIC
  • Essential for engine health
  • Designed for reliable performance
Additional article/Additional information
without coolant level sensor
Additional article/Additional info 2
without cap
  • VOLVO
    • C30 (533)
      • D2 (84kW/115PS)
      • D3 (110kW/150PS)
      • D4 (130kW/177PS)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 2.0 (107kW/145PS)
      • 2.4 i (125kW/170PS)
      • T5 (162kW/220PS)
      • 1.6 D (80kW/109PS)
      • 2.0 D (100kW/136PS)
      • D5 (132kW/180PS)
      • T5 (169kW/230PS)
      • 1.8 FlexFuel (92kW/125PS)
      • D5 (120kW/163PS)
      • 2.0 FlexFuel (107kW/146PS)
      • Electric (82kW/112PS)
      • Electric (89kW/120PS)
    • C70 II Kabriolets (542)
      • D3 (110kW/150PS)
      • D4 (130kW/177PS)
      • 2.4 (103kW/140PS)
      • 2.4 i (125kW/170PS)
      • T5 (162kW/220PS)
      • D5 (132kW/180PS)
      • T5 (169kW/230PS)
      • 2.0 D (100kW/136PS)
      • 2.4 D (120kW/163PS)
    • S40 II (544)
      • D3 (110kW/150PS)
      • D4 (130kW/177PS)
      • D2 (84kW/115PS)
      • 2.0 F (107kW/146PS)
      • 2.4 (103kW/140PS)
      • 2.4 (125kW/170PS)
      • T5 (162kW/220PS)
      • 2.0 D (100kW/136PS)
      • T5 AWD (162kW/220PS)
      • 1.8 (92kW/125PS)
      • 1.6 (74kW/101PS)
      • 1.6 D (81kW/110PS)
      • 2.0 (107kW/146PS)
      • D5 (132kW/179PS)
      • T5 (169kW/230PS)
      • T5 AWD (169kW/230PS)
      • 1.8 FlexFuel (92kW/125PS)
      • 2.4 CDI (120kW/163PS)
    • V50 (545)
      • D4 (130kW/177PS)
      • D3 (110kW/150PS)
      • 2.4 (103kW/140PS)
      • 2.4 (125kW/170PS)
      • T5 (162kW/220PS)
      • 2.0 D (100kW/136PS)
      • T5 AWD (162kW/220PS)
      • 1.8 (92kW/125PS)
      • 1.6 (74kW/101PS)
      • 1.6 D (81kW/110PS)
      • 2.0 (107kW/146PS)
      • D5 (132kW/179PS)
      • T5 (169kW/230PS)
      • T5 AWD (169kW/230PS)
      • 1.8 FlexFuel (92kW/125PS)
      • 2.4 Tdi (120kW/163PS)
      • D2 (84kW/114PS)
      • 2.0 FlexFuel (107kW/146PS)
      • 1.6 D (80kW/109PS)
      • 2.0 D4 (96kW/131PS)
  • FORD
    • C-MAX (DM2)
      • 1.8 (90kW/122PS)
      • 2.0 TDCi (98kW/133PS)
      • 1.6 TDCi (74kW/101PS)
      • 1.6 (74kW/100PS)
      • 1.8 (92kW/125PS)
      • 1.8 Flexifuel (92kW/125PS)
      • 2.0 (107kW/145PS)
      • 1.6 TDCi (66kW/90PS)
      • 1.6 TDCi (80kW/109PS)
      • 2.0 TDCi (100kW/136PS)
      • 2.0 TDCi (81kW/110PS)
      • 1.8 TDCi (85kW/115PS)
      • 2.0 CNG (107kW/145PS)
      • 2.0 LPG (107kW/145PS)
      • 1.6 (85kW/116PS)
    • FOCUS II Turnier (DA_, FFS, DS)
      • 1.6 TDCi (74kW/100PS)
      • 2.0 TDCi (98kW/133PS)
      • 1.4 (59kW/80PS)
      • 1.6 (74kW/100PS)
      • 1.6 Ti (85kW/115PS)
      • 2.0 (107kW/145PS)
      • 1.6 TDCi (80kW/109PS)
      • 2.0 TDCi (100kW/136PS)
      • 1.6 TDCi (66kW/90PS)
      • 1.8 TDCi (85kW/115PS)
      • 1.8 Flexifuel (92kW/125PS)
      • 2.0 TDCi (81kW/110PS)
      • 1.8 (92kW/125PS)
      • 2.0 LPG (107kW/145PS)
      • 1.6 LPG (85kW/115PS)
    • FOCUS II (DA_, HCP, DP)
      • 1.6 TDCi (74kW/100PS)
      • 2.0 TDCi (98kW/133PS)
      • 1.6 (74kW/100PS)
      • 1.6 Ti (85kW/115PS)
      • 2.0 (107kW/145PS)
      • 1.4 (59kW/80PS)
      • 1.6 TDCi (80kW/109PS)
      • 2.0 TDCi (100kW/136PS)
      • 1.6 TDCi (66kW/90PS)
      • 1.8 TDCi (85kW/115PS)
      • 2.5 ST (166kW/225PS)
      • 1.8 Flexifuel (92kW/125PS)
      • 2.0 TDCi (81kW/110PS)
      • 1.8 (92kW/125PS)
      • 2.5 RS (224kW/305PS)
      • 2.0 Flex (107kW/145PS)
      • 2.0 CNG (107kW/145PS)
      • 2.0 LPG (107kW/145PS)
      • 1.6 LPG (85kW/115PS)
      • 2.5 RS 500 (257kW/350PS)
    • FOCUS C-MAX (DM2)
      • 2.0 TDCi (98kW/133PS)
      • 1.8 (88kW/120PS)
      • 1.6 TDCi (80kW/109PS)
      • 2.0 TDCi (100kW/136PS)
      • 1.6 (74kW/100PS)
      • 2.0 (107kW/145PS)
      • 1.8 (92kW/125PS)
      • 1.6 Ti (85kW/115PS)
      • 1.6 TDCi (66kW/90PS)
      • 1.8 TDCi (85kW/115PS)
      • 1.8 Flexifuel (92kW/125PS)
      • 1.8 (90kW/122PS)
    • FOCUS II Sedans (DB_, FCH, DH)
      • 1.4 (59kW/80PS)
      • 1.6 (74kW/100PS)
      • 1.6 Ti (85kW/115PS)
      • 2.0 (107kW/145PS)
      • 1.6 TDCi (66kW/90PS)
      • 1.6 TDCi (80kW/109PS)
      • 1.8 TDCi (85kW/115PS)
      • 2.0 TDCi (100kW/136PS)
      • 1.8 Flexifuel (92kW/125PS)
      • 2.0 TDCi (81kW/110PS)
      • 1.8 (92kW/125PS)
    • FOCUS II Kabriolets
      • 1.6 (74kW/100PS)
      • 2.0 (107kW/145PS)
      • 2.0 TDCi (100kW/136PS)
    • KUGA I
      • 2.0 TDCi (100kW/136PS)
      • 2.0 TDCi 4x4 (100kW/136PS)
      • 2.5 4x4 (147kW/200PS)
      • 2.0 TDCi (103kW/140PS)
      • 2.0 TDCi 4x4 (103kW/140PS)
      • 2.0 TDCi 4x4 (120kW/163PS)
    • KUGA II (DM2)
      • 2.0 TDCi (100kW/136PS)
      • 2.0 TDCi 4x4 (100kW/136PS)
    • FOCUS II Furgons/Universālis
      • 1.6 Ti-VCT (85kW/116PS)
      • 1.6 TDCi (66kW/90PS)
    • KUGA I VAN
      • 2.5 (147kW/200PS)
      • TDCi 4x4 (103kW/140PS)
      • TDCi 4x4 (120kW/163PS)
  • MAZDA
    • 3 (BK)
      • 1.6 (BK14) (77kW/105PS)
      • 2.0 (BKEP) (110kW/150PS)
      • 1.3 (BK14) (62kW/84PS)
      • 2.3 MPS Turbo (BK14) (191kW/260PS)
    • 3 Sedans (BK)
      • 1.6 (BK12) (77kW/105PS)
      • 2.0 (BKEP) (110kW/150PS)
    • 3 (BL)
      • 1.6 MZR (BL14) (77kW/105PS)
      • 2.0 MZR DISI (BLEFW) (111kW/151PS)
      • 2.0 MZR (BLEFW) (110kW/150PS)
      • 2.2 MZR CD (BL10) (110kW/150PS)
      • 2.2 MZR CD (BL10) (136kW/185PS)
    • 3 Sedans (BL)
      • 1.6 MZR (BL12) (77kW/105PS)
      • 2.0 MZR (BL12, BLEFP) (110kW/150PS)
      • 2.0 MZR DISI (BL12) (111kW/151PS)
      • 2.2 MZR CD (BL10) (110kW/150PS)
      • 2.2 MZR CD (BL10) (136kW/185PS)
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