Four Seasons
Water Outlet

Four Seasons 84901 Engine Coolant Water Outlet - Lower

Brand Four Seasons 84901
Position Lower
Bolt Hole Center To Bolt Hole Center 2.750
Description Engine Coolant Components
Gasket Or Seal Included Included
Inlet Dia. IN 0.987
Material Aluminum
Maximum Height 2.680
Meets / Exceeds OEM? Yes
Mnt Flange Width IN 0.375
Style w/o Thermostat
Symetrical Base? Yes
Thermostat Included? Not Included
Type Outlet
Product line Water Outlet
Fits Cadillac, Pontiac, Buick, and Chevrolet · 18 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling-system service.

Aluminum construction. Offers a durable, corrosion-resistant coolant outlet design.

Gasket included. Helps simplify installation with a ready-to-fit seal.

Cross-references Focus Auto Parts 84901, Gates 31518 and Motorad CH3059 for the same application. See all 16.

$25.40Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Water Outlet for OE-Style Repair

Four Seasons Water Outlet 84901 is an aluminum engine coolant water outlet built for direct replacement service on select GM applications. It includes the gasket or seal and is made to meet or exceed OEM requirements, with a thermostat-free outlet design for the specified cooling system layout.

Key Features

  • Aluminum construction for cooling-system durability
  • Gasket or seal included for installation
  • Outlet style without thermostat
  • Meets or exceeds OEM requirements
  • Symmetrical base design
  • Inlet diameter: 0.987 in.
  • Maximum height: 2.680 in.
  • Bolt hole center to bolt hole center: 2.750 in.
  • Mounting flange width: 0.375 in.

Product Details

Four Seasons 84901 is part of the Water Outlet line within the Belts and Cooling category, focused on engine coolant components for thermostat and housing service. This outlet is designed as an OE-style replacement for vehicles that use a separate thermostat arrangement, helping restore proper coolant routing at the engine outlet. It cross-references Gates 31518 for the same application.

Fits 1981-1982 Cadillac Eldorado, N/A; Fits 1982 Cadillac Fleetwood, N/A; Fits 1982 Cadillac Seville, N/A; Fits 1982 Cadillac Seville, Lower; Fits 1982 Pontiac Bonneville, N/A; Fits 1981 Buick LeSabre, N/A; Fits 1980-1981 Buick LeSabre, N/A; Fits 1981 Buick Riviera, N/A; Fits 1981 Chevrolet Caprice, N/A; Fits 1981 Chevrolet Impala, N/A; Fits 1981 Pontiac Bonneville, N/A; Fits 1981 Pontiac Catalina, N/A; Fits 1981 Pontiac Grand Prix, N/A.

What It Helps Address

  • Coolant leaks at the water outlet housing
  • Cracked or corroded aluminum outlet components
  • Improper coolant flow at the engine outlet
  • Failed gasket or seal at the outlet connection
  • Service replacement for thermostat-free outlet assemblies

Installation Notes and Tips

Verify inlet diameter, bolt spacing, and mounting flange dimensions before installation. Clean the mating surfaces thoroughly, inspect the thermostat housing and adjacent coolant passages, and replace any damaged seals or corrosion-prone hardware as needed. Confirm the vehicle uses the correct outlet style without thermostat before ordering Four Seasons 84901.

Quality Assurance

This part is built to meet or exceed OEM specifications for the listed applications. Four Seasons 84901 is engineered for direct-fit cooling system service on select Cadillac, Buick, Chevrolet, and Pontiac models from 1980-1982.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
1982CadillacEldorado—4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1982CadillacFleetwood—4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1982CadillacSeville—4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1982CadillacSeville—4.1LV8—LowerCompatible with various car and truck makes/models.; Water Outlet
1982PontiacBonneville—4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1981BuickLeSabreSedan3.8LV6—N/AOutlet; Federal Emissions; Water Outlet
1981BuickLeSabreCoupe3.8LV6—N/AOutlet; Federal Emissions; Water Outlet
1981BuickLeSabreSedan4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1981BuickLeSabreCoupe4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1981BuickRiviera—4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1981CadillacEldorado—4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1981ChevroletCaprice—3.8LV6—N/AOutlet; Federal Emissions, Canada Emissions; Closed Loop; Water Outlet
1981ChevroletImpala—3.8LV6GASN/AOutlet; Closed Loop; Water Outlet
1981PontiacBonneville—3.8LV6—N/AOutlet; Federal Emissions; Water Outlet
1981PontiacCatalina—3.8LV6—N/AOutlet; Federal Emissions; Water Outlet
1981PontiacGrand Prix—3.8LV6—N/AOutlet; Federal Emissions; Water Outlet
1980BuickLeSabreSedan4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
1980BuickLeSabreCoupe4.1LV6—N/ACompatible with various car and truck makes/models.; Water Outlet
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 84901Gates — 31518Motorad — CH3059MTC/Ronak — 9586WAI — WPR5498RB2776507021628149016051128902205911184901225090872550266125509087CWK814901W4421