Global Parts 8241559 Engine Coolant Water Outlet

Brand Global Parts 8241559
Fits Chevrolet, GMC, Isuzu, Buick, and Oldsmobile · 40 vehicles

Water outlet assembly. Transfers coolant between the radiator and engine block.

Thermostat housing. Generally houses the thermostat in the cooling system.

Cross-references BBB Industries 14659, Beck/Arnley 143-0843 and Dorman - OE Solutions 902-800 for the same application. See all 12.

$45.10Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $45.10
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Water Outlet for GM Applications

Global Parts 8241559 is an engine coolant water outlet for vehicles that use a thermostat housing and coolant outlet connection in the cooling system. It routes coolant between the radiator and engine block and is listed for select Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Buick Rainier, and related GM models.

Key Features

  • Engine coolant water outlet for thermostat housing applications
  • Supports coolant transfer between the radiator and engine block
  • Direct-fit replacement for select GM SUV cooling system layouts
  • Cross-references Beck/Arnley 143-0843 and Dorman OE Solutions 902-800 for the same application
  • Part number 8241559 for catalog and service lookup

Detailed Description

This Global Parts coolant outlet is built for cooling system service where the thermostat housing and water outlet form the connection point for coolant flow. It is listed for 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2006 Chevrolet Trailblazer EXT, 2006 GMC Envoy XL, and 2003-2004 Oldsmobile Bravada, with specific thermostat housing w/ thermostat notes on select applications. If you are replacing a leaking or damaged outlet on a Chevrolet Trailblazer or GMC Envoy, part number 8241559 provides a cataloged match for those vehicle platforms.

What It Helps Address

  • Coolant leaks at the thermostat housing or outlet connection
  • Cracked or corroded water outlet surfaces
  • Improper coolant routing through the engine cooling circuit
  • Overheating caused by a compromised outlet assembly
  • Service replacement on GM SUV cooling system repairs

Installation Notes and Tips

Verify the year, make, model, and thermostat housing configuration before installation. Clean the mating surfaces thoroughly, inspect the thermostat and adjacent hoses, and confirm the replacement matches the original outlet style for your Chevrolet Trailblazer, GMC Envoy, or other listed application. Use the vehicle service procedure for coolant refill and bleeding after installation.

Quality Assurance

Global Parts supplies this coolant outlet as a cataloged replacement component for the listed GM applications. The manufacturer description identifies the part as a cooling-system connection used with thermostat housing and water outlet service.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6N/A—
2009GMCEnvoy4.2LL6N/A—
2008ChevroletTrailblazer4.2LL6N/A—
2008GMCEnvoy4.2LL6N/A—
2008IsuzuAscender4.2LL6N/A—
2007BuickRainier4.2LL6N/AThermostat Housing w/ Thermostat
2007ChevroletTrailblazer4.2LL6N/A—
2007GMCEnvoy4.2LL6N/A—
2007IsuzuAscender4.2LL6N/A—
2006BuickRainier4.2LL6N/AThermostat Housing w/ Thermostat
2006ChevroletTrailblazer4.2LL6N/A—
2006ChevroletTrailblazer EXT4.2LL6N/A—
2006GMCEnvoy4.2LL6N/A—
2006GMCEnvoy XL4.2LL6N/A—
2006IsuzuAscender4.2LL6N/A—
2005BuickRainier4.2LL6N/AThermostat Housing w/ Thermostat
2005ChevroletTrailblazer4.2LL6N/AThermostat Housing w/ Thermostat
2005ChevroletTrailblazer EXT4.2LL6N/AThermostat Housing w/ Thermostat
2005GMCEnvoy4.2LL6N/AThermostat Housing w/ Thermostat
2005GMCEnvoy XL4.2LL6N/AThermostat Housing w/ Thermostat
2005GMCEnvoy XUV4.2LL6N/AThermostat Housing w/ Thermostat
2005IsuzuAscender4.2LL6N/A—
2004BuickRainier4.2LL6N/AThermostat Housing w/ Thermostat
2004ChevroletTrailblazer4.2LL6N/AThermostat Housing w/ Thermostat
2004ChevroletTrailblazer EXT4.2LL6N/AThermostat Housing w/ Thermostat
2004GMCEnvoy4.2LL6N/AThermostat Housing w/ Thermostat
2004GMCEnvoy XL4.2LL6N/AThermostat Housing w/ Thermostat
2004GMCEnvoy XUV4.2LL6N/AThermostat Housing w/ Thermostat
2004IsuzuAscender4.2LL6N/A—
2004OldsmobileBravada4.2LL6N/AThermostat Housing w/ Thermostat
2003ChevroletTrailblazer4.2LL6N/AThermostat Housing w/ Thermostat
2003ChevroletTrailblazer EXT4.2LL6N/AThermostat Housing w/ Thermostat
2003GMCEnvoy4.2LL6N/AThermostat Housing w/ Thermostat
2003GMCEnvoy XL4.2LL6N/AThermostat Housing w/ Thermostat
2003IsuzuAscender4.2LL6N/A—
2003OldsmobileBravada4.2LL6N/AThermostat Housing w/ Thermostat
2002ChevroletTrailblazer4.2LL6N/A—
2002ChevroletTrailblazer EXT4.2LL6N/A—
2002GMCEnvoy4.2LL6N/A—
2002GMCEnvoy XL4.2LL6N/A—
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 14659Beck/Arnley — 143-0843Dorman - OE Solutions — 902-800Four Seasons — 85934Gates — 33939Motorad — 413-160Motorad — 413-19215-110069028001511006360088912620112