Coolant return hose, oil cooler console. Porsche 996 Turbo 3.6L 2001-05  ❭  99610632874

Coolant return hose by OE Match for the Porsche 996 Turbo 3.6L from 2001 to 2005. This moulded water hose forms part of the return circuit at the oil cooler console and oil filter bracket.

Fits

• Porsche 996 Turbo 2001-05
  
  

What This Product Does

The hose carries engine coolant through the return side of the oil cooler and heat-exchanger circuit. Its formed shape allows the coolant connection to follow the intended routing around the oil filter bracket assembly without placing unnecessary strain on adjacent unions.

Functions

• Returns coolant from the oil cooler console circuit
• Maintains a sealed coolant connection at the oil filter bracket assembly
• Supports coolant circulation and engine temperature control
• Follows the original hose routing for the specified application
  
  

Technical Details

• Current reference: 99610632874
• Previous reference: 99610632872
• Component description: water hose return line
• Installation area: oil cooler console and oil filter bracket
• Application: Porsche 996 Turbo 3.6L
  
  

Symptoms of Fault

• Visible coolant seepage or dried residue around the hose ends
• Coolant odour after driving
• A gradual reduction in the coolant level
• Rubber that has become swollen, cracked, hardened or unusually soft
• Coolant collecting on the engine or surrounding components
• Rising or unstable engine temperature if coolant loss becomes significant
  
  

Why Replacement Matters

Repeated heat cycles can age coolant hoses and weaken the sealing areas around their connections. Replacing a deteriorated return hose helps restore the integrity of the coolant circuit and reduces the risk of further leakage. The hose clamps, neighbouring pipes and accessible seals should also be inspected during installation, as worn supporting components can cause recurring coolant loss.

Check fitment for your specific vehicle (model, year, engine) before ordering.

OE Reference

• 99610632874
• 99610632872
  
  

FAQs

• Does 99610632874 replace 99610632872?
  Yes. 99610632872 is the previous reference associated with the later 99610632874 hose.
• Where is this hose installed?
  It is the coolant return line serving the oil cooler console at the oil filter bracket assembly.
• What should be checked during replacement?
  Inspect the hose clamps, connection points and nearby seals for corrosion, damage or coolant residue before refilling and bleeding the system.
• Should the cooling system be pressure-tested?
  A pressure test can help identify other leaks and confirm that the repaired circuit seals correctly.