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- 1141 121 2704 – STIHL Carburetor Cap (Genuine OEM Part)
Description
1141 121 2704 – STIHL Carburetor Cap (Genuine OEM Part)
The STIHL 1141 121 2704 is a genuine OEM carburetor cap designed to seal and protect specific carburetor ports or adjustment areas on a wide range of compatible STIHL chainsaws. This cap helps prevent dirt, debris, and moisture from entering the carburetor while maintaining proper internal pressure and component protection.
Manufactured to STIHL’s original equipment specifications, this carburetor cap is made from durable, fuel-resistant material to ensure proper fit, secure sealing, and long service life. Using a genuine STIHL carburetor cap helps preserve carburetor reliability, tuning stability, and overall engine performance.
Product Details
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Manufacturer Part Number: 1141 121 2704
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Brand: STIHL
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Part Type: Carburetor Cap
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System: Fuel system / Carburetor assembly
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Function: Seals and protects carburetor ports or components
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Material: Fuel-resistant molded composite
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OEM Status: Genuine STIHL OEM replacement
Function
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Seals designated carburetor openings or adjustment areas
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Protects carburetor components from dirt and contamination
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Helps maintain proper carburetor operation and tuning
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Supports long-term fuel system reliability
Compatible With STIHL Chainsaws
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MS 291 C-BEQ (Carburetor C1Q-S247, C1Q-S253, C1Q-S212, C1Q-S179)
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MS 271 FarmBoss (Carburetor C1Q-S246, C1Q-S252, C1Q-S211, C1Q-S178)
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MS 151 TC-E (Carburetor 1146/05)
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MS 150 TC-E (Carburetor C1Q-S262, C1Q-S200)
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MS 462-R (Carburetor 1142/00)
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MS 150 C-E (Carburetor C1Q-S262, C1Q-S200)
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MS 462 (Carburetor 1142/00)
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MS 261 C-Q (Carburetor 1141/46, C1Q-S211, C1Q-S178)
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MS 271 (Carburetor C1Q-S246, C1Q-S252, C1Q-S211, C1Q-S178)
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MS 261 (Carburetor 1141/46, C1Q-S211, C1Q-S178)
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MS 291 (Carburetor C1Q-S246, C1Q-S252, C1Q-S211, C1Q-S178)
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MS 201 C-E (Carburetor C1Q-S251, C1Q-S249, C1Q-S215, C1Q-S189)
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MS 201 T (Carburetor C1Q-S280, C1Q-S283)
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MS 151 C-E (Carburetor 1146/05)
How It’s Used
This carburetor cap installs directly onto the specified carburetor port or housing location, sealing the opening to protect internal components and maintain proper carburetor function.
Correct installation ensures a secure fit and prevents contamination or fuel system issues.
Suggested Maintenance
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Inspect the cap for cracking, hardening, or looseness
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Ensure it remains securely seated during carburetor service
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Replace the cap if damaged or missing
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Verify compatibility with the specific carburetor model before installation
The STIHL 1141 121 2704 Carburetor Cap is used in OEM-specified fuel system applications where proper sealing, durability, and carburetor protection are essential.
