19505-RB0-000 water pipe for HONDA High quality

Description

19505-RB0-000
🔧 Key Specifications

• Material: High-grade aluminum alloy with corrosion-resistant coating
• Function: Connects thermostat housing to engine block
• Coolant Type: Requires Honda Type 2 Blue Coolant (P/N 08C50-A011A01)
• Torque Specs:
  • Flange bolts: 9 lb-ft (12 Nm)
  • Bracket bolts: 16 lb-ft (22 Nm)

🚗 Compatible Models

• 2016–2021 Honda Civic (1.5L Turbo L15B7/BE)
• 2018–2022 Honda Accord (1.5T L15BE)
• 2020+ Honda CR-V (1.5T L15BL)
• Acura CDX (China-market 1.5T)

⚠️ Symptoms of Failure

• Coolant leaks near the thermostat housing
• Overheating under load
• Low coolant warnings
• White crusty residue (coolant deposits)
• Diagnostic Trouble Codes (DTCs):
  • P0128 (Coolant Thermostat Malfunction)
  • P2185 (Cooling System Performance Issue)

🛠 Professional Replacement Guide

1. Coolant Drain & Refill:
   • Drain system completely (~4.2L capacity for 1.5T engines)
   • Use vacuum fill tool (Honda 07AAZ-0010100) for proper bleeding
2. Must-Replace Components:
   • O-ring (91308-PAA-003) – Apply Honda Bond 08718-0004
   • Thermostat gasket (19316-PAA-305)
3. Installation Tips:
   • Clean mating surfaces with brake cleaner
   • Follow crisscross tightening sequence
   • Bleed air via HDS scan tool (or drive cycle method)

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