Gates
Coolant Outlet

Gates CO34825 Engine Coolant Hose Flange

Brand Gates CO34825
1
No
Bolt Hole Quantity 3
By-Pass Holes No
Contents Coolant Outlet, Temperature Sensor, Bolts, Seal
Gasket Quantity 0
Material Plastic
Number of Bolt Holes 3
Number of Gaskets 0
Number of Seals 1
OE Exact Yes
Outlet Inside Diameter .495
Outlet Inside Diameter .62
Outlet Inside Diameter 1.155
Outlet Inside Diameter 1 (in) 1.155
Outlet Inside Diameter 2 (in) .62
Outlet Inside Diameter 3 (in) .495
Outlet Outside Diameter .628
Outlet Outside Diameter .8
Outlet Outside Diameter 1.35
Outlet Outside Diameter 1 (in) 1.35
Outlet Outside Diameter 2 (in) .8
Outlet Outside Diameter 3 (in) .628
Type Coolant Hose Flange
Type Coolant Outlet
Product line Coolant Outlet
Fits Buick and Chevrolet · 33 vehicles

OE exact replacement. Fits and performs like the original for a direct swap.

Plastic construction. A cost-effective coolant outlet with long service life.

Complete assembly. Includes coolant outlet, temperature sensor, bolts, and seal.

Cross-references Dorman - OE Solutions 902-846, Focus Auto Parts 86145 and Motorad CH2846 for the same application. See all 6.

$60.36Free 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 $60.36
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Gates Coolant Outlet for GM Small Turbo Engines

Gates CO34825 is an OE-style engine coolant hose flange built for direct replacement on select Buick and Chevrolet applications. It is made from plastic and includes the coolant outlet, temperature sensor, bolts, and seal as listed in the product contents.

Gates Coolant Outlet components are part of the Gates Coolant Outlets line, which focuses on replacing common aftermarket weak points with a fit-and-function approach for water outlets and thermostat housing assemblies. This CO34825 coolant outlet is engineered to match original equipment dimensions and service requirements for Buick Encore and Chevrolet Trax, Sonic, Cruze, Cruze Limited, and Cruze NG applications.

Key Features

  • OE Exact design for direct replacement fitment
  • Plastic coolant hose flange construction
  • Three-bolt mounting pattern
  • Multiple outlet inside and outside diameters for proper hose connection
  • Includes seal and temperature sensor as listed in the product contents
  • Cross-references Dorman OE Solutions 902-846 and Motorad CH2846 for the same application

Detailed Product Description

This Gates CO34825 coolant outlet is an engine coolant hose flange designed to restore the factory-style coolant routing on select GM vehicles. It features OE Exact construction, three bolt holes, and molded outlet dimensions that align with the original part geometry. The design supports a clean replacement for aging or damaged coolant outlet assemblies on the 2011-2021 Chevrolet Cruze family, 2012-2020 Chevrolet Sonic, 2014-2021 Chevrolet Trax, and 2013-2021 Buick Encore.

For buyers searching for a Buick Encore coolant outlet, Chevrolet Trax coolant hose flange, or Gates CO34825 replacement, this part provides a direct-fit solution for the listed applications. It is also a practical match for Chevrolet Cruze, Cruze Limited, and Cruze NG cooling system service where the original outlet has cracked, warped, or begun leaking.

Common Problems This Part Can Address

  • Coolant seepage at a cracked or worn hose flange
  • Leakage around the thermostat housing or outlet sealing surface
  • Broken plastic coolant outlet due to age or heat cycling
  • Improper hose fit from a distorted original outlet
  • Cooling system service needs on Buick Encore and Chevrolet small-car platforms

Installation Notes and Tips

Verify the outlet shape, bolt pattern, and hose diameters against the removed part before installation. Clean the mating surface thoroughly and inspect the hose condition, sensor connection, and surrounding cooling system components before reassembly. This part is listed with seal included; follow the vehicle service procedure for coolant refill and air bleeding after installation.

Quality Assurance

Gates positions this coolant outlet line as an OE-style replacement program focused on original fit, performance, and long service life. CO34825 is built to match the factory application requirements for the listed Buick and Chevrolet models.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2021BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2021ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2020BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2020ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2020ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016ChevroletCruze Limited1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016ChevroletCruze NG1.4LL4GASN/AOld Body Style; Seal included; Coolant Outlet
2016ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2015BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2015ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2015ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2015ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2014BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2014ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2014ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2014ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2013BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2013ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2013ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2012ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2012ChevroletSonic1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2011ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 902-846Focus Auto Parts — 86145Motorad — CH284615-111052519392255565334