Mishimoto

Mishimoto 42mm Aluminum CNC Fill Neck - MMFN-L

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SKU:
MISMMFN-L
UPC:
748354803853
MPN:
MMFN-L
Availability:
Regularly stocked product
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MSRP: $24.00
$21.95
— You save $2.05
Current Stock: 10

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Description

What is the primary function of a coolant fill neck?
Coolant fill necks enable a secure and leak-free connection, ensuring optimal cooling system performance and efficient fluid management.

How is the Mishimoto Coolant Fill Neck installed?
This coolant fill neck is designed for a weld-in installation, requiring professional fabrication for a custom cooling setup.

The MM Coolant Fill Neck is engineered for motorsport enthusiasts, achieving a precise fit with a 42mm diameter for reliable cooling system performance. CNC machined for precision, this weld-in coolant fill neck transforms custom setups. Ensure optimal performance and a secure connection for your cooling system.

Key Features

  • 42mm
  • CNC machined
  • screw-in nipple for overflow
  • fits with Mishimoto Radiator Cap
  • universal large fill neck
  • Ready to be welded for custom application

Why Choose the MM Coolant Fill Necks

Achieves a secure and leak-free connection for your cooling system.

Provides a precise fit with Mishimoto radiator caps for optimal performance.

Transforms your custom cooling setup with a universal, large fill neck.

Delivers a clean and professional weld-ready surface for easy integration.

Who Is This For?

Track / Autocross — 8/10
CNC machined for precision, reliable cooling system performance.

Racing Competition — 8/10
CNC machined for precision, reliable cooling system performance.

Street Performance — 7/10
CNC machined for precision, reliable cooling system performance.

Visual / Aesthetic Upgrade — 6/10
Weld-in fabrication for custom applications.

Engine Performance — 7/10
Ensures reliable cooling system performance.

Overlanding / Expedition — 5/10
Universal large fill neck, ready for custom application.

Additional Resources

Official Mishimoto Product Page

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Browse More: Shop All Coolant Fill Necks — Fabrication

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Additional Information

Clearance Item:
N
MPN:
MMFN-L
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Fabrication>Coolant Fill Necks
Universal Fitment:
Y
Install Type:
Weld-In
Product Level:
Budget Upgrade
Track / Autocross:
8/10
Racing Competition:
8/10
Street Performance:
7/10
Visual / Aesthetic Upgrade:
6/10
Engine Performance:
7/10
Overlanding / Expedition:
5/10
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