Best Southwest Speed Carburetor Accelerator Pumps in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Kits include all of the necessary components to repair a carburetor; Atv models with two carburetors include components to repair two carburetors
Kit includes all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat; Oem jet sizes are included in the kit
Nbr rubber material is used on all O-rings and rubber gaskets nbr has excellent resistance to the ethanol used in today's fuels
Components included in the kits are based off of us models and discretion must be used when attempting to install the kit on a non us model
Applications that use paper float bowl gaskets are upgraded to high performance interface gasket material; Off road use only
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AutoPartsProdigy | 9.78 | ✅ | ✅ | ✅ |
Aftermarket 2 Barrel Carburetor Replacement Heavy Duty Metal Construction
Our Automotive Replacement Carburetors will be superior to your rebuilt carburetor by saving you time and money
Must be Run with a Fuel Filter before inlet 1.14 Venturi .049 Jets
Motorcraft 2150 Carburetor Includes Mounting Gasket and Seal
Fits for Ford Engine Models 289 302 351 and Jeep 360 Please Make sure you view fitment table
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Designed and calibrated for optimum marine performance
Single feed fuel inlet with air valve secondary type
Shiny silver finish and calibrated for gasoline
Manual choke with 4-barrel square bore carburetor flange
Backed by Edelbrock's exclusive 90 day
Fit type: Universal Fit
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Allstate Carburetor | 9.90 | ✅ | ✅ | ✅ |
Carburetor Diaphragm
50 CC GFLT
GFLT Diaphragms Are Compatible For Use w/All Alcohol Base Fuels
Easy installation
Durable and long lasting
Fit type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| WFLNHB | 9.80 | ✅ | ✅ | ✅ |
Replace Part Numbers - 2485334-S, 2405334, 2485315, 2485334
Compatibility - Carburetor Replacement for Kohler Command CH20 CH22 CH25 CH26 Engines
Compatibility - Carburetor Replacement for Kohler CV18-61510, CV20-65501, CV20-65511, CV20-65514, CV20-65515, CV18-61501, CV18-61510, CV18-61512, CV18-61513, CV18-61516
Package - 1x Carburetor, 3x Gaskets
Note - Please check that the product matches your needs and make sure you will not receive the wrong model
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ALL-CARB | 9.86 | ✅ | ✅ | ✅ |
High Class Quality, Very Durable, Good Working Condition, Easy To Install.
Replace part number: 154-0733 146-0660 146-0697 146-0659.
Replacement for Onan P220G-I/11546H carb and P216 & P218 beginning with Spec G and others.
Replacement for John Deere HE 146-0659 carburetor.
Please compare your carburetor with the pictures and make sure this part fit your models before you purchase.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LOREADA spare parts store | 6.39 | ✅ | ✅ | ✅ |
Application: Replacement for Mercruiser Stern Drive, Mercury Marine,3.0L ALPHA ONE - 3.0L GM 181 I/L4, This Mercruiser Carburetor will work on most 4 cylinder engines 2.5 and 3.0 originally equipped with the 2 barrel Mercarb.
Replace Part Number: 3310-864940A01; 8M0045397; Marine Carburetor for Mercruiser 3.0 Carburetor
Specification: Base Bolt Pattern is 3 3/4 X 2 inches; with Electric Choke and Side Fuel Inlet; with Short Linkage installed and the long Linkage in the box, Jets pre-installed size is #70.9, The 4 jets in the figure are used for custom purpose
Package: 1x 3.0 mercruiser carburetor with Short Linkage installed , also come with one set accessories as shown in the picture(including long linkage kits).
Advantage: New premium quality Marine carburetor, this mercruiser 2 barrel carburetor is an improved version of the original, we have fixed all possible problems, helping your boat run at peak performance. Excellent compatibility, 100% tested before shipment, perfect choice to replace your defective carb assembly.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Allstate Carburetor | 9.90 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| RD Parts | 9.78 | ✅ | ✅ | ✅ |
Brand New Holley 650 CFM Classic Double Pumper Carburetor, Shiny Aluminum, Electric Choke, Model 4150, Mechanical Secondaries, Compatible with Gasoline (Part #0-4777SAE)
The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall & low rear end gears. It features dual accelerator pumps for additional fuel under initial acceleration, mechanical secondaries for great performance, dual feed fuel inlets for constant high volume fuel delivery & electric choke for easy control of engine warm up.
Features: Shiny finish | Optimized street/strip calibration that works out-of-the-box | Electric choke for precise cold start control | Dual accelerator pumps for additional fuel under initial acceleration | Dual feed fuel inlets for constant high volume fuel delivery | Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing | 100% wet-flow tested by Holley
Specs: Barrels: 4 | Booster: Straight | Brand: Holley | CFM: 650 | Choke: Electric | Finish: Shiny | Fuel: Gas | Fuel Inlet: Dual | Material: Aluminum | Model: 4150 | Primary Main Jet: 67 | Primary Power Valve: 6.5 | Primary Pump Nozzle Size: 28 |
Product Type: 4150 Model Carburetor | Secondaries: Mechanical | Secondary Main Jet: 73 | Secondary Pump Nozzle Size: 28 | Supercharged Application: No | Throttle Bore: 1.688" | Vacuum Ports: 1 timed (spark) port, 1 full & 1 PCV port
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Speed ✅ | 9.63 | ❌ | ❌ | ❌ |
Brand New Holley 750 CFM Classic Double Pumper Carburetor, Shiny, Manual Choke, Model 4150, Mechanical Secondaries, Compatible with Gasoline (Part #0-4779S)
The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall & low rear end gears. It features dual accelerator pumps for additional fuel under initial acceleration, mechanical secondaries for great performance, dual feed fuel inlets for constant high volume fuel delivery & manual choke for easy control of engine warm up.
Features: Optimized street/strip calibration that works out-of-the-box | Manual choke (Cable driven, hand operated) for precise cold start control | 4 corner idle allows you to precisely control your idle system | Dual accelerator pumps for additional fuel under initial acceleration | Dual feed fuel inlets for constant high volume fuel delivery | For lightweight vehicles w/ manual trans or automatics with high stall & low gearing | 100% wet-flow tested by Holley
Specs: Barrels: 4 | Booster: Down Leg | Brand: Holley | CFM: 750 | Choke: Manual | Finish: Shiny | Fuel: Gas | Fuel Inlet: Dual | Material: Aluminum | Model: 4150 | Primary Main Jet: 70 | Primary Power Valve: 6.5 | Primary Pump Nozzle Size: 28 |
Product Type: 4150 Model Carburetor | Secondaries: Mechanical | Secondary Main Jet: 80 | Secondary Pump Nozzle Size: 31 | Supercharged Application: No | Throttle Bore: 1.688" | Vacuum Ports: 1 timed (spark) port, 1 full & 1 PCV port
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Speed ✅ | 9.63 | ❌ | ❌ | ❌ |
Brand New Holley 650 CFM Classic Double Pumper Carburetor, Electric Choke, Model 4150, Mechanical Secondaries, Compatible with Gasoline (Part #0-4777CE)
The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall & low rear end gears. It features dual accelerator pumps for additional fuel under initial acceleration, mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery & electric choke for easy control of engine warm up.
Features: Gold Dichromate finish for corrosion resistance & classic Holley looks | Optimized street/strip calibration that works out-of-the-box | Electric choke for precise cold start control | Mechanical secondaries for awesome tire turning performance | Dual accelerator pumps for additional fuel under initial acceleration | Dual feed fuel inlets for constant high volume fuel delivery
Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing | 100% wet-flow tested by Holley
Specs: Barrels: 4 | Booster: Straight | Brand: Holley | CFM: 650 | Choke: Electric | Finish: Gold Dichromate | Fuel: Gas | Fuel Inlet: Dual | Material: Zinc | Model: 4150 | Primary Main Jet: 67 | Primary Power Valve: 6.5 | Primary Pump Nozzle Size: 28 | Product Type: 4150 Model Carburetor | Secondaries: Mechanical | Secondary Main Jet: 73 | Secondary Pump Nozzle Size: 28 | Supercharged Application: No | Throttle Bore: 1.688" | Vacuum Ports: 1 timed (spark) port, 1 full & 1 PCV port
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Southwest Speed ✅ | 9.63 | ❌ | ❌ | ❌ |
Brand New Holley 650 CFM Classic Double Pumper Carburetor, Shiny, Manual Choke, Model 4150, Mechanical Secondaries, Compatible with Gasoline (Part #0-4777S)
The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall & low rear end gears. It features dual accelerator pumps for additional fuel under initial acceleration, mechanical secondaries for great performance, dual feed fuel inlets for constant high volume fuel delivery & manual choke for easy control of engine warm up.
Features: Shiny finish | Optimized street/strip calibration that works out-of-the-box | Manual choke (Cable driven, hand operated) for precise cold start control | Dual accelerator pumps for additional fuel under initial acceleration | Dual feed fuel inlets for constant high volume fuel delivery | Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing | 100% wet-flow tested by Holley
Specs: Barrels: 4 | Booster: Straight | Brand: Holley | CFM: 650 | Choke: Manual | Finish: Shiny | Fuel: Gas | Fuel Inlet: Dual | Material: Aluminum | Model: 4150 | Primary Main Jet: 67 | Primary Power Valve: 6.5 | Primary Pump Nozzle Size: 28 |
Product Type: 4150 Model Carburetor | Secondaries: Mechanical | Secondary Main Jet: 73 | Secondary Pump Nozzle Size: 28 | Supercharged Application: No | Throttle Bore: 1.688" | Vacuum Ports: 1 timed (spark) port, 1 full & 1 PCV port
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JDLLONG | 9.76 | ✅ | ✅ | ✅ |
【Compatible with 】Fit for 2007-2015 CRF150RB CRF150R; 2005-2016 CRF450X CRF250X; Husaberg MX
【Package Contents】As the Picture Shows
【High Quality】This is Brand New and High Quality Product, Meet the Professtional Specification for Stable Performance and Durable
【Easy To Install 】The Structure of the Accelerator Pump Diaphragm Kit is Simple and Clear, Easy to Install and Save Time, Allowing You to Enjoy New Driving Pleasure without Complicated Installation
【Service】 Any Questions Related to Product Quality, Please Send us an Email, We Will Go Back as soon as Possible and Solve it Properly for You
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JEGS | 9.75 | ❌ | ❌ | ❌ |
Gold Dichromate finish for corrosion resistance and classic Holley looks
Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for precise cold start control
Mechanical secondaries for awesome tire turning performance
Dual accelerator pumps for additional fuel under initial acceleration
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Package Dimensions: 13.5 L x7.5 H x11.25 W (inches)
Package Weight: 9.8 pounds
Country of Origin : United States
Part Number: 67201
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ALL-CARB | 9.86 | ✅ | ✅ | ✅ |
Replace Part Numbers: 24-853-34-S 24-853-93-S 24-853-162-S
Compatibility: Replacement for Kohler CH25 CH730 CH740 25Hp Engines
Compatibility: Replacement for Kohler 2485334-S, 24 853 58-S, 2405334, 2485358-S
Notes: Please compare your carburetor with the pictures and make sure this part fit your models before you purchase
Package: 1x Carburetor, 3x Gaskets
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auto Nation Distributors | 9.87 | ✅ | ✅ | ✅ |
Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for precise cold start control
Mechanical secondaries for awesome tire turning performance
Dual accelerator pumps for additional fuel under initial acceleration
Dual feed fuel inlets for constant high volume fuel delivery
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FYSHIQING Store | 9.87 | ✅ | ✅ | ✅ |
Replacement for John Deere HE 146-0659 carburetor.
Replace part number: 154-0733 146-0660 146-0697 146-0659.
Replacement for Onan P220G-I/11546H carb and P216 & P218 beginning with Spec G and others.
Carburetor with Accelerator Pump compatible with Onan P220G-I/11546H carb 154-0733 146-0660 146-0697 Replace #146-0659
Package Contents:1 carburetor, 3 gasket,1 fuel filter,1 fuel lines,4 clamps, as pictured .Please compare your carburetor with the pictures and make sure this part fit your models before you purchase.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SRT MOTOR | 9.56 | ✅ | ✅ | ✅ |
COMPATIBILITY - Replace Part Numbers 24-853-34-S
COMPATIBILITY - Replacement for Kohler CH20 CH22 CH25 CH26 Engine
COMPATIBILITY - Replacement for Kohler 2485334-S 2485334 Carburetor
PACKAGE - 1x Carburetor, 3x Gaskets
NOTE - Please carefully compare the applicable models of our products, so as not to be incompatible with your machine
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Glenparts | 9.81 | ❌ | ❌ | ❌ |
Aftermarket Carburetor with Accelerator Pump working for Kohler CH25 CH730 CH740 25hp-27hp Engine Lawn Mowers, Cub Cadet, Welder, Sawmill, Welding Machine
Replaces OEM Numbers: 24-853-34-S 2485334S 24-853-91-S 2485391S 24-853-93-S 2485393S 24-853-162-S 24853162S
Package includes: 1 x Carburetor / 3 x Mounting Gaskets / 2 x Spark Plugs / 1 x Shut Off Valve / 1 x Fuel Line / 1 x Carbon Dirt Jet Cleaner Tool Kit / 4 x Fuel Line Clamps
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Southwest Speed | 15 |
| Holley | 5 |
| All Balls | 3 |
| Edelbrock | 3 |
| All-Carb | 2 |
| Auto Parts Prodigy | 1 |
| Fyshiqing | 1 |
| Glenparts | 1 |
| Jdllong | 1 |
| Proform | 1 |
We've carried out a comprehensive analysis of 2,051 reviews on carburetor accelerator pumps, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select carburetor accelerator pumps priced around $410.39, with top brands including holley, i-joy, fyshiqing, autu parts, all-carb, silscvtt, procompany, wflnhb and pucky and marddpair
Our team of expert editors reviewed these high-quality items and handpicked the top 20 carburetor accelerator pumps for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include allstate carburetor, amazon.com, i-joy, fyshiqing store, autu parts, all-carb, srt motor, axitron and wflnhb and pucky motor .
We are dedicated to assisting our users in finding the right carburetors Products based on their needs, saving them considerable time when choosing which carburetor accelerator pumps to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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