Four Seasons
Water Inlet

Four Seasons 85271 Engine Coolant Water Inlet

Brand Four Seasons 85271
Bolt Hole Center To Bolt Hole Center 2.82
Bolt Hole Center To Bolt Hole Center 2.875
Description Engine Coolant Components
Gasket Or Seal Included Not Included
Inlet Dia. IN 1.175
Material Aluminum
Material Cast Iron
Maximum Height 1.572
Meets / Exceeds OEM? Yes
Mnt Flange Width IN 0.389
Style w/o Thermostat
Thermostat Included? Not Included
Type Inlet
Product line Water Inlet
Fits Mitsubishi · 8 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling performance.

Water inlet. Engine coolant component built for efficient flow in the cooling system.

Cast iron construction. Durable material choice for long-lasting service.

Cross-references Four Seasons 85271, Valeo 815627 and 1511025 for the same application. See all 13.

$31.41Free shipping
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Engine Coolant Water Inlet for Mitsubishi Diamante

Four Seasons 85271 is an engine coolant water inlet built for the 1997-2004 Mitsubishi Diamante. This Water Inlet line component is made to meet or exceed OEM requirements and is supplied without a thermostat or gasket/seal.

Key Features

  • Brand: Four Seasons Water Inlet
  • Part number: 85271
  • Engine coolant water inlet, inlet type
  • Aluminum and cast iron construction
  • Maximum height: 1.572 in.
  • Inlet diameter: 1.175 in.
  • Bolt hole center to bolt hole center: 2.82 in. and 2.875 in.
  • Mounting flange width: 0.389 in.
  • Style: without thermostat
  • Gasket or seal not included
  • Meets or exceeds OEM specifications

Product Details

Four Seasons 85271 is an engine coolant water inlet designed for direct replacement service on Mitsubishi Diamante cooling system applications. The Water Inlet product line focuses on engine coolant components, and this inlet is built to match the required dimensions and mounting layout for the listed vehicle fitment. If you are replacing a worn or leaking coolant inlet on a Mitsubishi Diamante, this part number 85271 provides the correct inlet-style housing configuration without a thermostat.

This part cross-references Valeo 815627 for the same application.

What It Helps Fix

  • Coolant leakage at the inlet housing
  • Corrosion or deterioration in the coolant passage
  • Improper sealing at the engine coolant inlet
  • Cracked or damaged original inlet housing
  • Cooling system service on a Mitsubishi Diamante

Installation Notes and Tips

  • Fits 1997-2004 Mitsubishi Diamante, N/A.
  • Confirm inlet diameter and bolt-hole spacing before installation.
  • Thermostat is not included, so reuse or replace the thermostat separately as needed.
  • Gasket or seal is not included; install with the correct sealing component for the application.
  • Inspect mating surfaces and coolant passages for corrosion or debris before assembly.

Quality Assurance

Four Seasons 85271 is manufactured to meet or exceed OEM specifications for the listed application. The part is built as an OE-style engine coolant water inlet for Mitsubishi Diamante cooling system service.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
2003MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
2002MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
2001MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
2000MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
1999MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
1998MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
1997MitsubishiDiamanteN/AWater Inlet for Engine Coolant; Water Inlet
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 85271Valeo — 8156271511025605193890250561118527119187891AO8335CH6056CWK815627MD318023W8335W78081