HomeBelts and Cooling > Thermostat and HousingGates CO34780 Engine Coolant Water Outlet
Part #: CO34780

Gates CO34780 Engine Coolant Water Outlet

Coolant Outlet
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Outlet
🚗Fitment: Ford, E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, F-350 Super Duty, and E-350 Econoline Club Wagon
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Overview of Gates Coolant Outlet CO34780

The Gates Coolant Outlet CO34780 is engineered for reliable engine cooling system performance. Designed specifically for select Ford models, this stamped steel coolant outlet ensures proper coolant flow and system integrity.

  • Constructed from durable stamped steel for strength and longevity
  • Features a 1.77 inch outside diameter and 1.65 inch inside diameter outlet
  • Equipped with 3 bolt holes for secure mounting
  • Includes one seal for a tight, leak-free fit
  • Compatible with Ford E-350 Club Wagon, E-350 Econoline Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty

About the Gates Coolant Outlet Product Line

The Gates Coolant Outlet line focuses on providing reliable engine coolant water outlets designed to maintain optimal coolant flow and engine temperature regulation. This product line emphasizes precision fit and durable materials, such as stamped steel, to meet the demands of heavy-duty and commercial vehicles like the Ford Super Duty series.

Detailed Product Description

The Gates CO34780 coolant outlet is a stamped steel component designed to replace the engine coolant water outlet on specific Ford trucks and vans. It features a 1.77 inch outside diameter and a 1.65 inch inside diameter outlet, ensuring compatibility with the vehicle’s cooling system hoses. The outlet includes three bolt holes for secure attachment and comes with one seal to prevent coolant leaks. This part does not include gaskets or by-pass holes, focusing on a straightforward, reliable coolant outlet function. While it is not an exact OE replacement, it meets the necessary specifications for proper fit and function in the listed Ford models.

Common Applications and Issues Addressed

  • Replacement of worn or corroded coolant outlets in Ford E-350 and Super Duty trucks
  • Resolving coolant leaks caused by damaged or cracked outlets
  • Preventing engine overheating due to compromised coolant flow
  • Maintaining proper coolant circulation in heavy-duty Ford vehicles
  • Addressing coolant system failures related to outlet seal degradation

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Clean the mounting surface thoroughly to ensure a proper seal
  • Use the included seal and verify bolt hole alignment with the vehicle’s mounting points
  • Tighten bolts evenly to manufacturer torque specifications to prevent leaks
  • Inspect surrounding hoses and clamps for wear during installation

Quality Assurance and Warranty

The Gates Coolant Outlet CO34780 is manufactured to meet industry standards for durability and performance. While it is not an exact OE part, it is engineered to provide reliable service in compatible Ford models. Gates products typically come with a limited warranty against defects in material and workmanship; please refer to Gates’ official warranty policy for specific coverage details.

BrandGates
Part NumberCO34780
PositionCoolant Outlet
1
No
Bolt Hole Quantity3
By-Pass HolesNo
ContentsCoolant Outlet, Seal
Gasket Quantity0
MaterialStamped Steel
Number of Bolt Holes3
Number of Gaskets0
Number of Seals1
OE ExactNo
Outlet Inside Diameter1.65
Outlet Inside Diameter 1 (in)1.65
Outlet Outside Diameter1.77
Outlet Outside Diameter 1 (in)1.77
TypeCoolant Outlet
TypeCoolant Outlet

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2003FordE-350 Club Wagon7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2003FordE-350 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2003FordExcursion7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2003FordF-250 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2003FordF-350 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2002FordE-350 Econoline Club Wagon7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2002FordE-350 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2002FordExcursion7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2002FordF-250 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2002FordF-350 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2001FordExcursion7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2001FordF-250 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2001FordF-350 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2000FordExcursion7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2000FordF-250 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
2000FordF-350 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
1999FordF-250 Super Duty7.3LV8DIESELN/AEngine Coolant Hose Flange comes with seal included; Coolant Outlet
1999FordF-350 Super Duty7.3LV8DIESELN/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:

1824521C181555885190902-1004CH5190F81Z 8592 AARH63

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