PN 74278 EAN 4046283742783

AIC 74278 Cooling Hose

26.83 EUR inc. VAT 21%
In stock 2
Delivery: 1 day (16.11.2026)
Compatible with: BMW 3 (E46), BMW X3 (E83), BMW 3 Touring (E46) +13 Show more info →
Cooling hose
from the engine radiator to the water pump
This AIC 74278 cooling hose is designed for efficient engine temperature regulation. It ensures optimal coolant flow to maintain your vehicle's performance.
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Description

The AIC 74278 cooling hose is a crucial component for your vehicle's cooling system. Engineered for durability and reliable performance, it facilitates the continuous circulation of coolant between the engine and the radiator. Proper functioning of the cooling system is vital for preventing engine overheating, which can lead to severe damage. This hose plays a direct role in maintaining the correct operating temperature, ensuring your engine runs smoothly and efficiently under various conditions. Crafted with quality materials, the AIC 74278 is built to withstand the demanding environment of the engine bay, resisting heat, pressure, and degradation from coolant chemicals. Its precise fit ensures easy installation and a secure connection, minimizing the risk of leaks.

  • Part Code: 74278
  • Brand: AIC
  • Type: Cooling Hose
  • Ensures proper coolant circulation
  • Helps prevent engine overheating
  • Durable construction for longevity
  • Designed for a secure fit
  • Maintains optimal engine temperature

Specification

Cooling hose
from the engine radiator to the water pump

Compatibility 1 brands · 16 models

BMW16 models
  • 3 (E46) 320 d (100kW/136PS) · 330 d (135kW/184PS) · 330 xd (135kW/184PS) · 320 d (110kW/150PS) · 318 d (85kW/116PS) · 330 d (150kW/204PS) · 330 xd (150kW/204PS)
  • X3 (E83) xDrive 20 d (120kW/163PS) · xDrive 30 d (155kW/211PS) · 3.0 d (150kW/204PS) · 2.0 d (110kW/150PS) · 3.0 d (160kW/218PS) · 2.0 sd (130kW/177PS) · xDrive 30 d (160kW/218PS)
  • 3 Touring (E46) 330 d (135kW/184PS) · 330 xd (135kW/184PS) · 320 d (110kW/150PS) · 330 d (150kW/204PS) · 330 xd (150kW/204PS) · 318 d (85kW/116PS)
  • 3 Compact (E46) 320 td (110kW/150PS) · 318 td (85kW/115PS)
  • 3 Coupe (E46) 320 Cd (110kW/150PS)
  • X5 (E53) 3.0 d (160kW/218PS)
  • 3 Kabriolets (E46) 320 Cd (110kW/150PS)
  • 5 Touring (E61) 535 d (200kW/272PS) · 520 d (120kW/163PS) · 520 d (110kW/150PS)
  • 3 (E90) 320 d (120kW/163PS) · 318 d (90kW/122PS) · 330 d (170kW/231PS) · 330 xd (170kW/231PS) · 335 d (210kW/286PS) · 320 d (110kW/150PS) · 325 d (145kW/197PS) · 325 d (150kW/204PS)
  • 3 Touring (E91) 320 d (120kW/163PS) · 330 d (170kW/231PS) · 330 xd (170kW/231PS) · 318 d (90kW/122PS) · 335 d (210kW/286PS) · 320 d (110kW/150PS) · 325 d (145kW/197PS) · 325 d (150kW/204PS)
  • 5 (E60) 520 d (120kW/163PS) · 520 d (110kW/150PS) · 535 d (210kW/286PS)
  • 3 Coupe (E92) 335 d (210kW/286PS) · 330 d (170kW/231PS) · 330 xd (170kW/231PS) · 325 d (145kW/197PS)
  • 3 Kabriolets (E93) 330 d (170kW/231PS) · 325 d (145kW/197PS)
  • 6 (E63) 635 d (210kW/286PS)
  • 6 Kabriolets (E64) 635 d (210kW/286PS)
  • 1 (E87) 118 d (90kW/122PS) · 120 d (120kW/163PS) · 120 d (110kW/150PS)

OE numbers 3

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