Fel-Pro 5390 Engine Water Pump Gasket
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Fel-Pro

Fel-Pro 5390 Engine Water Pump Gasket

Brand Fel-Pro 5390
Fits Cadillac, Darrin, Kurtis, and Allard · 52 vehicles

Application-specific materials. Engineered for reliable sealing performance and durability.

Premium grade. A professional-trusted sealing solution for demanding repairs.

Water pump gasket. Provides a precise seal for the cooling system.

Cross-references MAHLE K25916, 120441 and 680018 for the same application. See all 6.

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Fel-Pro 5390 Engine Water Pump Gasket

Fel-Pro 5390 is a premium engine water pump gasket built for sealing performance on classic Cadillac applications. It uses application-specific materials to help deliver a precise seal where the water pump meets the engine, supporting reliable cooling-system service on restoration and repair jobs.

Key Features

  • Engine water pump gasket for sealing the water pump-to-engine interface
  • Blue premium-grade gasket material
  • Inside diameter: 1.187 in.
  • Thickness: 0.031 in.
  • Mounting hole quantity: 2
  • Mounting hole diameter: 0.406 in.
  • Fel-Pro sealing technology focused on vehicle-specific fit and durability

Application Details

Compatible with select Cadillac cooling-system repairs, including Fits 1949-1967 Cadillac Commercial Chassis, N/A; Fits 1953-1967 Cadillac DeVille, N/A; Fits 1953-1967 Cadillac Eldorado, N/A; and Fits 1965-1967 Cadillac Fleetwood, N/A. This part number, 5390, is also a direct reference point for buyers searching for a Fel-Pro 5390 water pump gasket for Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood service.

This part cross-references MAHLE K25916 for the same application.

What It Is Used For

  • Water pump gasket replacement during cooling-system service
  • Repairing coolant seepage at the pump mounting surface
  • Restoring a proper seal after water pump removal
  • Addressing leaks caused by aged, compressed, or damaged gasket material
  • Supporting maintenance on classic Cadillac engine cooling systems

Installation Notes and Tips

Clean both mating surfaces thoroughly before installation and remove all old gasket material, corrosion, and coolant residue. Verify the water pump and engine surfaces are flat and free of damage, then align the gasket carefully with the mounting holes before assembly. Follow the vehicle service manual for torque sequence and coolant refill procedures.

Quality Assurance

Fel-Pro gaskets are engineered with application-specific sealing materials to support dependable sealing performance and long service life in professional repair environments. Part number 5390 is built for the listed Cadillac applications and cooling-system sealing requirements.

This part fits 52 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1967CadillacCommercial Chassis7.0LV8N/ATo head
1967CadillacDeVille7.0LV8N/ATo head
1967CadillacEldorado7.0LV8N/ATo head
1967CadillacFleetwood7.0LV8N/ATo head
1966CadillacCommercial Chassis7.0LV8N/ATo head
1966CadillacDeVille7.0LV8N/ATo head
1966CadillacEldorado7.0LV8N/ATo head
1966CadillacFleetwood7.0LV8N/ATo head
1965CadillacCommercial Chassis7.0LV8N/ATo head
1965CadillacDeVille7.0LV8N/ATo head
1965CadillacEldorado7.0LV8N/ATo head
1965CadillacFleetwood7.0LV8N/ATo head
1964CadillacCommercial Chassis7.0LV8N/ATo head
1964CadillacDeVille7.0LV8N/ATo head
1964CadillacEldorado7.0LV8N/ATo head
1963CadillacCommercial Chassis6.4LV8N/ATo head
1963CadillacDeVille6.4LV8N/ATo head
1963CadillacEldorado6.4LV8N/ATo head
1962CadillacCommercial Chassis6.4LV8N/ATo head
1962CadillacDeVille6.4LV8N/ATo head
1962CadillacEldorado6.4LV8N/ATo head
1961CadillacCommercial Chassis6.4LV8N/ATo head
1961CadillacDeVille6.4LV8N/ATo head
1961CadillacEldorado6.4LV8N/ATo head
1960CadillacCommercial Chassis6.4LV8N/ATo head
1960CadillacDeVille6.4LV8N/ATo head
1960CadillacEldorado6.4LV8N/ATo head
1959CadillacCommercial Chassis6.4LV8N/ATo head
1959CadillacDeVille6.4LV8N/ATo head
1959CadillacEldorado6.4LV8N/ATo head
1958CadillacCommercial Chassis6.0LV8N/ATo head
1958CadillacDeVille6.0LV8N/ATo head
1958CadillacEldorado6.0LV8N/ATo head
1957CadillacCommercial Chassis6.0LV8N/ATo head
1957CadillacDeVille6.0LV8N/ATo head
1957CadillacEldorado6.0LV8N/ATo head
1956CadillacCommercial Chassis6.0LV8N/ATo head
1956CadillacDeVille6.0LV8N/ATo head
1956CadillacEldorado6.0LV8N/ATo head
1955CadillacCommercial Chassis5.4LV8N/ATo head
1955CadillacDeVille5.4LV8N/ATo head
1955CadillacEldorado5.4LV8N/ATo head
1954CadillacCommercial Chassis5.4LV8N/ATo head
1954CadillacDeVille5.4LV8N/ATo head
1954CadillacEldorado5.4LV8N/ATo head
1953CadillacCommercial Chassis5.4LV8N/ATo head
1953CadillacDeVille5.4LV8N/ATo head
1953CadillacEldorado5.4LV8N/ATo head
1952CadillacCommercial Chassis5.4LV8N/ATo head
1951CadillacCommercial Chassis5.4LV8N/ATo head
1950CadillacCommercial Chassis5.4LV8N/ATo head
1949CadillacCommercial Chassis5.4LV8N/ATo head
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MAHLE — K2591612044168001876411014518771462542