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Holley

HOLLEY Fitting

MPN: 26-26 Catalog #: 001509401 Category: An-npt Fittings And Components Check Vehicle Fitment

Product Details

Fitting - Adapter - Straight - 7/8-20 in Male to 5/8-18 in Inverted Flare Female - Brass - Natural - Each

Inverted Flare Fitting; Tube 3/8 in.; Thread 7/8 in. -20AN Male x 5/8 in. -18AN Female;

Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro-Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.

Fitment: Inverted Flare Fitting Tube 3/8in. Thread 7/8-20 (A) x 5/8-18 (B)(Fits Center Hung Float Bowls)

DETAILS:

Part Number 26-26 SPECS:

Fitting - Adapter - Straight - 5/8-18 in Inverted Flare Female to 7/8-20 in Male - Brass - Natural - Each

DETAILS:

  • Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
  • Fuel Hose Fitting
  • Inverted Flare Fitting
  • Inverted Flare Fitting
  • 3/8 TUBE FUEL FITTING
  • Fuel Fitting

Part Number 26-26 SPECS:

  • Angle: Straight
  • Color: Zinc
  • Fitting Size: 0.8750 x 0.6250-18
  • Inlet Size: 0.625 in. - 18
  • Material: Steel
  • Outlet Size: 0.875 in. - 20
  • Type: Pipe To Pipe
  • WARNING CA Proposition 65: No

Fitting - Adapter - Straight - 5/8-18 in Inverted Flare Female to 7/8-20 in Male - Brass - Natural - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
Holley
Part Number
26-26
Catalog Number
001509401
Product Line
AN-NPT Fittings and Components
Category
Fab, Tools & Shop Equipment
Type
An-npt Fittings And Components
UPC / Barcode
090127044018
Length
5.00 in
Width
3.50 in
Height
1.20 in
Weight
0.08 lb
Freight / LTL
175.00
Ship Alone
No
Air Restricted
No
Hazmat
No
Chemical
No
Non-Returnable
No
Case Quantity
1
Kit
No

Shipping & Availability

Current status 33 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 33 available as of 6/4/2026.

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