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Product Summary

Universal Fit, .500" Thickness, Aluminum, Natural

  • Aluminum
  • Natural Finish
  • Sold as Each

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Key Specs

MFG. Part #2391
BrandMr Gasket
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Mr Gasket 2391 Details

Set your flex fan at the ideal distance from the radiator for better airflow and cooling efficiency. This Mr. Gasket spacer positions the fan precisely, using a 1/2-inch thick aluminum block with 5/8-inch male and female pilots for GM and Ford applications. Includes spacer, washer, and bolts for a straightforward install.

  • Aluminum
  • Natural Finish
  • Sold as Each 

Specs

  • 0.500 in. Spacer Thickness
  • 0.625 in. Male Pilot Diameter
  • 0.625 in. Female Pilot Diameter
  • 0.3 LBS.

Rebates

Holley IRS Sale 2026

Save 10% instantly on select products across the Holley family of performance brands during the annual Holley I.R.S.Tax Sale. Instant rebate period runs from February 17, 2026 through March 29, 2026.

Mr Gasket 2391 Specifications

KEY SPECS
MFG. Part #2391
BrandMr Gasket
GENERAL
GTIN Code084041023914
Thickness.500"
Material TypeAluminum
FinishNatural
Sold in QuantityEach
Female Pilot Diameter.625 Inch
Male Pilot Diameter.625 Inch

Ratings & Reviews

5

1 Review

5

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5

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4

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3

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Good Fit

5.0

5 years ago

JZ

Fort Collins, CO

Verified

Good fit. I've had 1/2" spacers before that wouldn't fit flush against the water pump. This one does.

Would Recommend

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