Description
Overview:
This Kit, Acc Pump W/Gaskets is a genuine Kohler part designed to restore correct accelerator pump function on carburetted Kohler engines. Supplied as a matched set, it includes the accelerator pump assembly with the required gaskets and seals to refresh the fuel circuit and prevent leaks. Built from fuel‐resistant materials for dependable service, it helps improve throttle pick‐up and overall running stability under load. It is a direct replacement for OEM No. 24 757 21-S and is suitable for a range of Kohler V‐twin engines used in garden and construction machinery, including the CV25 and CV640. Ideal for routine maintenance or repair when experiencing hesitation, flat spots, or hard starting due to a worn accelerator pump.
Key Features:
- Genuine Kohler component for assured fit and function (OEM 24 757 21-S)
- Complete kit with accelerator pump and matching gaskets for one-stop servicing
- Restores smooth acceleration and reduces hesitation on throttle application
- Fuel‐resistant sealing materials to help prevent air and fuel leaks
- Manufactured to OEM tolerances to maintain correct carburettor calibration
- Direct replacement design to minimise downtime and rework
- Suitable for workshop or on‐site maintenance with basic hand tools
- Supports reliable running under varying load and temperature conditions
- Helps protect engine performance and fuel efficiency over service life
- Backed by Kohler's quality standards for durability
Typical Applications:
Used during carburettor maintenance on engines that power ride‐on mowers, garden tractors, chippers, turf equipment, and compact machinery using the listed Kohler engines. Commonly fitted when diagnosing poor throttle response, stalling on acceleration, fuel seepage around the pump cover, or inconsistent starting after storage.
Also known as:
Carburettor accelerator pump repair kit, carb pump rebuild set, accelerator pump diaphragm and gasket set, carburettor pump service kit for Kohler CV/LV series, Kohler carburettor pump overhaul kit.
Fits Models:
CV25, CV640, CV725, CV730, CV740, LV675, LV680
Alternate Part Numbers:
24 757 21S, 2475721-S, 2475721S
Product Specifications
| L&S Part No. | 24 757 21-S |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kohler |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Kohler |
| Key Features | - Genuine Kohler part, OEM No. 24 757 21-S - Includes accelerator pump and gaskets - Fuel-resistant materials prevent leaks - Fits Kohler CV25, CV640, CV725, CV730, CV740, LV675, LV680 - Restores smooth acceleration and throttle response |
| Fits Models | LV675 | LV680 | CV25 | CV640 | CV725 | CV730 | CV740 |

