holley

Holley 04781S Double Pumper Carburetor

(No reviews yet) Write a Review
SKU:
19485604
MPN:
04781s
Availability:
Usually ships the same or next business day. In stock at our CA, PA, WA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/23/2026 08:59:53 PM PST
$823.41
Stock Update:
02/23/2026 08:59:53 PM PST

Description

This item is brand-new, factory sealed.

Holley 0-4781S 4150 850Cfm Univ Double Pumper Carburetor-Pol
  • Mechanical secondary dual accelerator pump provides additional fuel under initial acceleration
  • Dual feed fuel inlet
  • Silver finish with center hung floats
  • 4-corner idle system for precise control
  • 100-percent wet-flow tested and calibrated for street drivability
  • Manufacturer: Holley
  • Brand: Holley
  • Model: Holley 4150 850Cfm Univ Double Pumper Carburetor-Pol
  • Item Weight: 13 pounds
  • Item model number: 0-4781S
  • Is Discontinued By Manufacturer: No
  • Exterior: Machined
  • Manufacturer Part Number: 04781S
  • OEM Part Number: 0-4781S

This carburetor is calibrated for gasoline and includes dual metering blocks, power valve blow-out protection, manual choke, a dual feed fuel inlet, and dual accelerator pumps. These features allow fine tuning of the secondary jets and easy control of engine warm-up. It comes in a silver finish with center-hung floats

View AllClose

Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
View AllClose

0 Reviews

View AllClose
Main
Holley 04781S Double Pumper Carburetor
$823.41