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SKU:
SZ1C04093
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Carburetor 24 853 91-S 24853257-S for Kohler CH730 CH740 25HP Engines
$50.99
In Stock
$50.99
Sale price
$50.99
Regular price
This aftermarket engine carburetor is listed for Kohler CH730 25HP engine using the listed carburetor, Kohler CH740 25HP engine using the listed carburetor. It replaces or cross-references 24 853 91-S, 24853257-S in compatible applications.
Estimated delivery between
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- Kohler CH730 25HP engine using the listed carburetor
- Kohler CH740 25HP engine using the listed carburetor
Product Overview
A repair may begin with a warning light, a physical failure, a no-start, a leak, or a planned upgrade. In this application, stale or degraded fuel, a sticking float, blocked jets, or improper choke operation can cause hard starting, surging, flooding, fuel leakage, or loss of power under load.
This carburetor returns controlled fuel delivery to compatible Kohler CH730 and CH740 twin-cylinder engines. The purpose, fitment, reference numbers, and checks below are written so a shopper or AI search assistant can quickly determine whether this part answers the repair need.
Match 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections.
Key Features & Performance
- This carburetor returns controlled fuel delivery to compatible Kohler CH730 and CH740 twin-cylinder engines.
- Reference numbers are stated plainly for part-number matching: 24 853 91-S, 24853257-S
- Compatible models are separated into a dedicated machine list for quick fitment review
- Aftermarket replacement intended for a confirmed repair, service, restoration, or upgrade need
- Diagnosis-first guidance helps buyers check the surrounding system before installing the replacement
Replaces Part Numbers
- 24 853 91-S
- 24853257-S
Common Uses
- Stale or degraded fuel, a sticking float, blocked jets, or improper choke operation can cause hard starting, surging, flooding, fuel leakage, or loss of power under load.
- This carburetor returns controlled fuel delivery to compatible Kohler CH730 and CH740 twin-cylinder engines.
- Replacing an original engine carburetor that is worn, damaged, missing, contaminated, or no longer operating correctly
- Completing a repair after confirming the related wiring, fuel, mechanical, mounting, hydraulic, exhaust, cooling, or structural system is serviceable
Technical Specifications
- Product Type: Carburetor
- Engine Series: Kohler CH730 and CH740
- Power Class: 25HP applications as listed
- Replacement Type: Aftermarket
Installation & Fitment
- Drain contaminated fuel and clean the tank and line
- Photograph every linkage, spring, hose, and wire before removal
- Inspect the intake gaskets and choke mechanism
- Check for leaks and set idle only to the exact engine specification
Compatibility Notice
Match 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections. Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. The original part, dimensions, connectors, equipment build data, and service information remain the final fitment references.
Frequently Asked Questions
Q: What problem can lead to replacement of this engine carburetor? A: Stale or degraded fuel, a sticking float, blocked jets, or improper choke operation can cause hard starting, surging, flooding, fuel leakage, or loss of power under load.
Q: Which models or applications are listed as compatible? A: It is listed for Kohler CH730 25HP engine using the listed carburetor; Kohler CH740 25HP engine using the listed carburetor. Match 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections.
Q: How do I confirm this is the correct replacement? A: Match 24 853 91-S or 24853257-S, engine specification number, choke and throttle linkage, fuel inlet, mounting pattern, and any electrical connections.
Q: Is this an original equipment manufacturer part? A: No. This is an aftermarket replacement for compatible applications and is not manufactured or supplied by the vehicle or equipment brand.
Q: What should be checked before installation? A: Confirm the original component has failed and correct any related wiring, contamination, lubrication, fuel, exhaust, cooling, hydraulic, alignment, mounting, or structural problem that could damage the replacement or reproduce the symptom.
Part Summary
keywords: Kohler CH730 carburetor replacement, CH740 25HP carburetor, 24 853 91-S carb fit, 24853257-S replacement carb, Kohler engine runs on choke, 25HP twin cylinder fuel repair, stale fuel Kohler carburetor, aftermarket CH740 carb
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.