HomeBelts and Cooling > Thermostat and HousingFour Seasons 84903 Engine Coolant Water Outlet
Part #: 84903

Four Seasons 84903 Engine Coolant Water Outlet

Water Outlet
⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Outlet
🚗Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, Century, Electra, Commercial Chassis, Fleetwood, Celebrity, 98, Cutlass Ciera, 6000, Skylark, Citation, and Omega
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Reliable Engine Coolant Water Outlet for GM Vehicles

The Four Seasons Water Outlet 84903 is engineered to provide a durable and precise fit for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed without a thermostat, this engine coolant water outlet ensures efficient coolant flow and system integrity.

  • Constructed from aluminum and cast iron for strength and corrosion resistance
  • Includes gasket or seal for a secure, leak-free installation
  • Maximum height of 2.918 inches for proper clearance
  • Bolt hole center-to-center measurements of 3.19 and 3.25 inches for accurate mounting
  • Inlet diameter of 1.237 inches to match OEM specifications
  • Mount flange width of 0.517 inches for stable attachment
  • Meets or exceeds OEM standards for quality and fit
  • Compatible with multiple GM models including Buick Century, Cadillac Fleetwood, Chevrolet Celebrity, Oldsmobile Omega, and Pontiac Skylark

About the Four Seasons Water Outlet Product Line

The Four Seasons Water Outlet line focuses on engine coolant components designed to maintain optimal cooling system performance. This product line offers reliable replacement parts that meet or exceed original equipment manufacturer specifications, ensuring proper fit and function in various GM vehicles. The 84903 water outlet is part of this line, providing a cast iron and aluminum construction that balances durability with corrosion resistance.

Product Details and Specifications

The Four Seasons 84903 engine coolant water outlet is designed without an integrated thermostat, making it suitable for cooling systems where the thermostat is housed separately. Its cast iron and aluminum materials provide a robust structure capable of withstanding engine heat and pressure. The included gasket or seal simplifies installation and helps prevent coolant leaks. Precise bolt hole spacing and inlet diameter ensure compatibility with specific GM models, including Buick Century, Cadillac Fleetwood, Chevrolet Celebrity, Oldsmobile Omega, and Pontiac Skylark.

Common Applications and Issues Addressed

  • Replacement of worn or corroded water outlets in GM vehicles
  • Prevention of coolant leaks caused by damaged seals or housings
  • Restoration of proper coolant flow to avoid engine overheating
  • Repair of cracked or warped water outlet components
  • Maintenance of cooling system integrity in Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Remove the old water outlet carefully, cleaning the mounting surface thoroughly to remove any old gasket material or debris. Use the included gasket or seal to prevent leaks and torque bolts to manufacturer specifications. Verify bolt hole alignment using the 3.19 and 3.25 inch center-to-center measurements. This water outlet does not include a thermostat, so confirm the thermostat housing is intact and functioning properly.

Quality Assurance and Warranty

The Four Seasons Water Outlet 84903 meets or exceeds OEM quality standards, providing reliable performance for compatible GM vehicles. Manufactured with durable aluminum and cast iron materials, this part is designed for longevity and resistance to corrosion. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to ensure customer satisfaction and part reliability.

BrandFour Seasons
Part Number84903
PositionWater Outlet
Bolt Hole Center To Bolt Hole Center3.19
Bolt Hole Center To Bolt Hole Center3.250
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Inlet Dia. IN1.237
MaterialAluminum / Cast Iron
MaterialCast Iron
Maximum Height2.918
Meets / Exceeds OEM?Yes
Mnt Flange Width IN0.517
Stylew/o Thermostat
Thermostat Included?Not Included
TypeOutlet

This part fits 27 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1985BuickCenturySedan4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985BuickCenturyWagon4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985BuickCenturyCoupe4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985CadillacCommercial Chassis4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985CadillacFleetwoodBase4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985ChevroletCelebrity4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985Oldsmobile984.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985OldsmobileCutlass Ciera4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1985Pontiac60004.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1984BuickCenturySedan4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1984BuickCenturyWagon4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1984BuickCenturyCoupe4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1984ChevroletCelebrity4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1984OldsmobileCutlass Ciera4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1984Pontiac60004.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1983ChevroletCelebrity4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1983OldsmobileCutlass Ciera4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1983Pontiac60004.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1982ChevroletCelebrity4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1982OldsmobileCutlass Ciera4.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1982Pontiac60004.3LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1981BuickSkylark2.8LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1981ChevroletCitation2.8LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1981OldsmobileOmega2.8LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1980BuickSkylark2.8LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1980ChevroletCitation2.8LV6N/ACompatible with various car and truck makes/models.; Water Outlet
1980OldsmobileOmega2.8LV6N/ACompatible with various car and truck makes/models.; Water 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:

1118490315107081512641914512419193872225128462484092776563150847720260511157021678149038490390220729577AO5008CWK814903W2493W5008WPR5504R

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