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Holley

HOLLEY Alcohol Jets (2)

MPN: 122-172 Catalog #: 001508834 Category: Carburetor Jets And Components Check Vehicle Fitment

Product Details

Carburetor Jet - Alcohol - 0.172 in ID - Number 172 - Brass - Holley Carburetors - Pair

Alcohol Jet; Standard Length; 2 Per Pack; 5/16-32 UNF Thread; Drill Size 0.172; Pair;

Holley alcohol jets are specially designed to work only with the following Model 4150 HP carburetors: 0-80542 (650 CFM), 0-80535 (750 CFM) and 0-80498 (950 CFM). The unique metering blocks used with these carburetors are designed to accept the physically larger size of this main jet. 2 jets per package.

Fitment: Click on Catalog Product Page for complete listing of jets and sizes.

DETAILS:

Part Number 122-172 SPECS:

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
  • Carburetor Metering Jet
  • Alcohol Jet
  • 0.172 Jet Size
  • 2 Per Package
  • 5/16 32 Thread
  • Sizes From 132-200
  • Standard Alcohol Jet
  • MAIN METERING JET DIA. A.172
  • Carburetor Jet

Part Number 122-172 SPECS:

  • Carburetor Type: Holley
  • Jet Number: 172
  • Jet Size: 0.172
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • WARNING CA Proposition 65: Yes

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
122-172
Catalog Number
001508834
Product Line
Carburetor Jets and Components
Category
Fuel Delivery
Type
Carburetor Jets And Components
UPC / Barcode
090127333075
Length
5.00 in
Width
3.50 in
Height
0.55 in
Weight
0.02 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 2 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: 2 available as of 6/4/2026.

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