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The STIHL 1141 400 1200 Flywheel is used in the ignition system on select STIHL MS 261, MS 271, MS 271 Farm Boss, and MS 291 chainsaws.
Use this flywheel where STIHL part number 1141 400 1200 is specified for your exact saw. Because similar STIHL flywheels can carry different suffixes or part numbers, always verify the ignition-system parts diagram before ordering.
STIHL 1141 400 1200 Flywheel
- Part Number: 1141 400 1200
- Alternate Format: 1141-400-1200
- Part Type: Flywheel
- System: Ignition system / wiring harness
- Fits select STIHL MS 261, MS 271 and MS 291 chainsaws
STIHL 1141 400 1200 Flywheel
Part number 1141 400 1200 is a STIHL chainsaw flywheel used on compatible 1141-series saws.
The flywheel is part of the chainsaw's ignition-system assembly and should be matched by exact part number rather than appearance alone.
Product Details
| Product Attribute | Details |
|---|---|
| Brand | STIHL |
| Part Number | 1141 400 1200 |
| Hyphenated Number | 1141-400-1200 |
| Part Type | Flywheel |
| Assembly | Ignition System / Wiring Harness |
| Applications | Select MS 261, MS 271 and MS 291 chainsaws |
Fits Select STIHL Chainsaws
Known applications for STIHL 1141 400 1200 include:
- STIHL MS 261
- STIHL MS 261 C-Q
- STIHL MS 271
- STIHL MS 271 Farm Boss
- STIHL MS 291
Important: Model names can cover multiple production versions. Verify that part number 1141 400 1200 is specified for your exact chainsaw before ordering.
STIHL MS 271 Farm Boss Flywheel
The 1141 400 1200 flywheel is listed in the ignition-system / wiring-harness assembly for select STIHL MS 271 Farm Boss chainsaws.
If you are searching for an MS271 flywheel, use the exact part number from the saw's parts diagram to confirm compatibility.
STIHL MS 291 Flywheel
Part number 1141 400 1200 is also used on select STIHL MS 291 chainsaws.
Always verify the production configuration of your MS 291 before purchasing ignition-system components.
STIHL MS 261 Flywheel
This flywheel is also listed for select MS 261 and MS 261 C-Q applications.
Because the MS 261 family includes different configurations, confirm the exact part number rather than ordering by model name alone.
1141 400 1200 vs. 1141 400 1200B
Customers frequently search for the difference between STIHL 1141 400 1200 and 1141 400 1200B.
This listing is specifically for 1141 400 1200.
Do not assume 1141 400 1200 and 1141 400 1200B are interchangeable solely because the base part numbers are similar. Check the STIHL parts information for your exact model and production version before substituting one flywheel for another.
Why Match the Exact Flywheel Part Number?
Flywheels that appear similar may be designed for different ignition-system configurations. Using the exact part number helps ensure the component matches the intended saw.
When identifying this flywheel, look for:
- 1141 400 1200
- 1141-400-1200
- STIHL 1141 400 1200 flywheel
- STIHL MS271 flywheel
- STIHL MS291 flywheel
- STIHL MS261 flywheel
Verify Fitment Before Ordering
Before purchasing STIHL 1141 400 1200:
- Confirm your exact chainsaw model
- Check the ignition-system / wiring-harness parts diagram
- Verify part number 1141 400 1200
- Check for any suffix such as “B” on the required part number
- Do not select a flywheel based only on appearance
Frequently Asked Questions
What is STIHL 1141 400 1200?
1141 400 1200 is a flywheel used in the ignition system on select STIHL MS 261, MS 271 and MS 291 chainsaws.
Is 1141-400-1200 the same as 1141 400 1200?
Yes. The hyphenated and spaced formats refer to the same part number.
Does 1141 400 1200 fit the STIHL MS 271?
Yes. It is listed for select STIHL MS 271 applications. Verify the exact parts diagram for your saw before ordering.
Does this flywheel fit the STIHL MS 271 Farm Boss?
Yes. Part number 1141 400 1200 is listed for select MS 271 Farm Boss ignition-system applications.
Does 1141 400 1200 fit the STIHL MS 291?
Yes. It is used on select MS 291 chainsaws.
Does this flywheel fit the STIHL MS 261?
Yes. Known applications include select MS 261 and MS 261 C-Q chainsaws.
Is 1141 400 1200 the same as 1141 400 1200B?
This listing is specifically for 1141 400 1200. Do not assume the B-suffix version is interchangeable without verifying the STIHL parts information for your exact chainsaw.
How do I know which STIHL flywheel I need?
Check your chainsaw's ignition-system parts diagram and match the complete part number, including any letter suffix if present.
STIHL 1141 400 1200 Flywheel
Order the STIHL 1141 400 1200 Flywheel for compatible MS 261, MS 261 C-Q, MS 271, MS 271 Farm Boss and MS 291 chainsaws requiring this ignition-system component.
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