Rehlko OEM Muffler Bracket 24 126 12-S
The Rehlko 24 126 12-S Muffler Bracket, formerly sold under the Kohler Engines brand, is a genuine OEM exhaust-system mounting bracket used on select Command and Command PRO V-Twin engines.
Rehlko/Kohler identifies legacy part number 24 126 12-S as BRACKET, MUFFLER. The newer service replacement is 24 126 274-S.
Legacy Part Number: 24 126 12-S
OEM Description: BRACKET, MUFFLER
Current Replacement: 24 126 274-S
Current Description: BRACKET, MUFFLER – LOW MOUNT
Earlier Reference: 24 126 190-S
Verify the complete Rehlko/Kohler engine model and specification before ordering.
Different Command PRO specifications can use different mufflers, brackets and exhaust mounting arrangements even within the same basic engine family.
24 126 12-S Product Information
| Muffler Bracket Details | |
|---|---|
| Manufacturer | Rehlko / Formerly Kohler Engines |
| Part Number | 24 126 12-S |
| OEM Description | BRACKET, MUFFLER |
| Part Type | Engine Muffler Support / Mounting Bracket |
| Engine System | Exhaust / Muffler |
| Current Replacement | 24 126 274-S |
| Earlier Reference | 24 126 190-S |
| Condition | New |
| Quality | Genuine OEM Rehlko / Kohler |
24 126 12-S Has Been Replaced by 24 126 274-S
Rehlko/Kohler service-parts information identifies 24 126 274-S as the newer muffler bracket replacing 24 126 12-S.
Current listings describe 24 126 274-S as a low-mount muffler bracket.
Supersession:
24 126 190-S → 24 126 12-S → 24 126 274-S
If your older engine manual calls for 24 126 12-S, the current Rehlko/Kohler service replacement should be checked under part number 24 126 274-S.
What Does the Muffler Bracket Do?
This bracket forms part of the engine's exhaust mounting system and provides a support and attachment point for compatible muffler configurations.
It is not the muffler itself and does not include the complete exhaust assembly.
What Engines Use 24 126 12-S?
Parts diagrams document 24 126 12-S across hundreds of Rehlko/Kohler Command and Command PRO engine configurations.
Documented engine families include select:
- CH18
- CH20
- CH22
- CH23
- CH25
- CH620
- CH640
- CH680
- CH730
- CH740
- Additional Command PRO CH-series configurations
Fitment is specification-specific. The presence of the same basic CH model number does not guarantee that every version uses this muffler bracket.
Documented Application Examples
Exact exhaust diagrams identify 24 126 12-S on applications such as:
- CH22-66542
- CH23-76641
- CH25-68625
- CH620-3030
- CH640-3055
- CH640-3060
- CH680-3050
- CH730-0013
- CH730-3226
- CH730-3333
- CH740-0053
- CH740-3211
These are documented examples, not a complete compatibility list.
CH730 and CH740 Muffler Bracket Applications
24 126 12-S appears frequently in Command PRO CH730 and CH740 exhaust diagrams.
For example, the CH740-0053 exhaust assembly lists 24 126 12-S alongside the muffler, exhaust gaskets, studs, flange nuts and mounting screws.
A CH740-3211 illustrated parts list likewise specifies one 24 126 12-S muffler bracket as part of its exhaust assembly.
Related Exhaust Hardware
Depending on engine specification, exhaust diagrams using 24 126 12-S may also show components such as:
- 25 072 24-S – Exhaust Stud
- 25 041 17-S – Current Exhaust Manifold Gasket
- M-841080-S – M8 x 1.25 Flange Nut
- M-650012-S – M6 Flange Screw
- M-839020-S – M8 Flange Screw
- Application-specific muffler assemblies
Related hardware is normally serviced separately unless a particular muffler kit explicitly includes it.
Before Ordering Rehlko 24 126 12-S
- Locate the complete engine model and specification.
- Check the exhaust diagram for the exact engine configuration.
- Confirm legacy part number 24 126 12-S.
- Be aware that the current replacement is 24 126 274-S.
- Do not select a muffler bracket based solely on engine horsepower.
- Inspect related exhaust mounting hardware during service.
Need help confirming the correct Rehlko/Kohler muffler bracket? Contact Carroll Stream Motor Company at 1-888-208-2088 with the complete engine model and specification number.
Rehlko 24 126 12-S FAQs
What is Rehlko part number 24 126 12-S?
24 126 12-S is a genuine OEM muffler mounting and support bracket used on select Rehlko/Kohler Command and Command PRO engines.
What replaced 24 126 12-S?
The current service replacement is 24 126 274-S.
What is 24 126 274-S?
Rehlko/Kohler identifies 24 126 274-S as a low-mount muffler bracket and lists it as the replacement for 24 126 12-S and 24 126 190-S.
Does 24 126 12-S fit CH730 engines?
Yes. It appears in exhaust diagrams for numerous select CH730 specifications, including CH730-0013, CH730-3226 and CH730-3333.
Does 24 126 12-S fit CH740 engines?
Yes. It is documented on select CH740 configurations, including CH740-0053 and CH740-3211.
Does the muffler come with 24 126 12-S?
No. This part is the muffler support bracket. The muffler and associated exhaust hardware are separate components unless a specific kit states otherwise.
How do I verify fitment?
Locate the complete Rehlko/Kohler engine model and specification number and confirm the bracket in the exact exhaust-system parts diagram.
