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Holley

HOLLEY 50cc Accel Pump Kit

MPN: 20-11 Catalog #: 001509225 Category: Carburetor Pumps Check Vehicle Fitment

Product Details

Accelerator Pump Conversion - 30 cc to 50 cc - Holley 2300 / 4150 / 4160 Carburetors - Kit

Accelerator Pump Conversion Kit; 50cc;

Includes new pump housing, stud, arm, diaphragm, spring, longer pump housing screws.

Fitment: 50cc conversion kit. Includes New Pump Housing; Stud; Arm; Diaphragm; Spring; Longer Pump Housing Screws.

DETAILS:

Part Number 20-11 SPECS:

Accelerator Pump Conversion - 50 cc - Holley 2300 / 4150 / 4160 Carburetors - Kit

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 Accelerator Pump Conversion Kit
  • Accelerator Pump Conversion Kit
  • 50cc Conversion Kit
  • Eliminates Flat Spots
  • Increases Fuel Capacity
  • Instantaneous Response
  • Longer Pump Housing Screws
  • New Pump Housing
  • Pull Strong Thru-Out RPM Band
  • Stud Arm Diaphragm Spring
  • ACCELERATOR PUMP KIT
  • CrbAclPmpConvKt

Part Number 20-11 SPECS:

  • Color: Zinc
  • Material: Zinc
  • Size: 50 cc
  • WARNING CA Proposition 65: No

Accelerator Pump Conversion - 50 cc - Holley 2300 / 4150 / 4160 Carburetors - Kit

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
20-11
Catalog Number
001509225
Product Line
Carburetor Pumps
Category
Fuel Delivery
Type
Carburetor Pumps
UPC / Barcode
090127035856
Length
7.00 in
Width
5.00 in
Height
1.80 in
Weight
0.40 lb
Freight / LTL
No
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 3 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: 3 available as of 6/3/2026.

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