HomeBelts and Cooling > Brackets, Flanges and HangersGates CO35004 Engine Coolant Hose Flange
Part #: CO35004

Gates CO35004 Engine Coolant Hose Flange

Coolant Outlet
⚙️ 42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Outlet
🚗Fitment: Buick, Chevrolet, and GMC, Cruze, Cruze NG, Encore, Equinox, Malibu, Spark, Terrain, and Trax
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Overview of Gates Coolant Outlet CO35004

The Gates Coolant Outlet CO35004 is a precision-engineered engine coolant hose flange designed for reliable performance in select Buick, Chevrolet, and GMC vehicles. This part ensures proper coolant flow and temperature regulation for models such as the Cruze, Equinox, and Terrain.

  • Durable plastic construction for corrosion resistance
  • Integrated seal and temperature sensor included
  • Two bolt holes for secure mounting
  • Multiple outlet inside and outside diameters for versatile fitment
  • Compatible with Buick, Chevrolet, and GMC models including Cruze, Encore, and Malibu

Product Line: Gates Coolant Outlet

The Gates Coolant Outlet product line focuses on components that manage engine coolant flow efficiently. This line includes hose flanges designed with integrated seals and temperature sensors to maintain optimal engine temperature and prevent leaks. The CO35004 is part of this line, offering a reliable replacement option for cooling system maintenance.

Detailed Product Description

The CO35004 engine coolant hose flange is constructed from durable plastic, providing resistance to corrosion and heat exposure common in engine compartments. It features an integrated seal and a temperature sensor to monitor coolant temperature accurately. The flange includes two bolt holes for secure attachment and multiple outlet diameters, including outside diameters of 0.32, 0.62, 0.78, and 1.18 inches, and inside diameters ranging from 0.21 to 0.95 inches, accommodating various hose sizes. This part is not an exact OE replacement but is engineered to meet or exceed performance requirements for compatible vehicles.

Compatible Vehicles and Common Applications

  • Buick Encore and Verano models requiring coolant hose flange replacement
  • Chevrolet Cruze, Malibu, Spark, and Trax coolant system maintenance
  • GMC Terrain and Sierra models needing reliable coolant outlet components
  • Replacement for coolant hose flange failures such as leaks or cracks
  • Addressing coolant temperature sensor malfunctions in compatible vehicles

Installation Notes and Tips

When installing the Gates CO35004 coolant hose flange, ensure the mating surfaces are clean and free of debris to maintain a proper seal. Verify the correct outlet diameter matches the vehicle’s hose size. Tighten the two bolts evenly to avoid warping the flange. Since this part includes an integrated temperature sensor, handle the sensor carefully to prevent damage during installation.

Quality Assurance and Warranty

Gates manufactures the CO35004 coolant hose flange to meet stringent quality standards. The plastic material and integrated components are tested for durability and performance under typical engine operating conditions. While this part is not an exact OE replacement, it is designed to provide reliable service in compatible Buick, Chevrolet, and GMC vehicles. Warranty information is available through Gates and may vary by distributor.

BrandGates
Part NumberCO35004
PositionCoolant Outlet
MaterialPlastic
Outlet Outside Diameter.32
Outlet Outside Diameter.62
Outlet Outside Diameter.78
Outlet Outside Diameter1.18
Bolt Hole Quantity2
TypeCoolant hose flange
Gasket Quantity0
Outlet Inside Diameter.21
Outlet Inside Diameter.44
Outlet Inside Diameter.62
Outlet Inside Diameter.64
Outlet Inside Diameter.95
98411
9848No
By-Pass HolesNo
ContentsCoolant hose flange w/ integrated seal, temperature sensor, 2 bol
ContentsCoolant hose flange, integrated seal, temperature sensor, 2 bolts
Number of Bolt Holes2
Number of Gaskets0
Number of Seals1
OE ExactNo
Outlet Inside Diameter 1 (in).95
Outlet Inside Diameter 2 (in).62
Outlet Inside Diameter 3 (in).64
Outlet Inside Diameter 4 (in).44
Outlet Inside Diameter 5 (in).21
Outlet Outside Diameter 1 (in)1.18
Outlet Outside Diameter 2 (in).78
Outlet Outside Diameter 3 (in).78

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025ChevroletEquinox1.5LL4GASN/ASeal included; Coolant Outlet
2025ChevroletMalibu1.5LL4GASN/ASeal included; Coolant Outlet
2025GMCTerrain1.5LL4GASN/ASeal included; Coolant Outlet
2024ChevroletEquinox1.5LL4GASN/ASeal included; Coolant Outlet
2024ChevroletMalibu1.5LL4GASN/ASeal included; Coolant Outlet
2024GMCTerrain1.5LL4GASN/ASeal included; Coolant Outlet
2022BuickEncore1.4LL4GASN/ASeal included; Coolant Outlet
2022ChevroletEquinox1.5LL4GASN/ASeal included; Coolant Outlet
2022ChevroletMalibu1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2022ChevroletSpark1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2022ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2022GMCTerrain1.5LL4GASN/ASeal included; Coolant Outlet
2021BuickEncore1.4LL4GASN/ASeal included; Coolant Outlet
2021ChevroletEquinox1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2021ChevroletMalibu1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2021ChevroletSpark1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2021ChevroletTrax1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2021GMCTerrain1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2020ChevroletEquinox1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2020ChevroletMalibu1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2020ChevroletSpark1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2020GMCTerrain1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019ChevroletEquinox1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019ChevroletMalibu1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019ChevroletSpark1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2019GMCTerrain1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018ChevroletEquinox1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018ChevroletMalibu1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2018GMCTerrain1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017ChevroletMalibu1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2017ChevroletSpark1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016BuickEncore1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016ChevroletCruze1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016ChevroletCruze NG1.4LL4GASN/ANew Body Style; Seal included; Coolant Outlet
2016ChevroletMalibu1.5LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2016ChevroletSpark1.4LL4GASN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

126387101267252312707589

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.