Product introduction
This Cummins M11 oil cap (part number 107981) is an original equipment manufacturer (OEM) part designed specifically for M11 diesel engines. Made of high-temperature resistant, corrosion-resistant metal or high-strength engineering plastic, it ensures a precise fit to the fuel tank opening and provides excellent sealing performance. The Cummins cap features a built-in dust cover to effectively prevent impurities from entering the fuel system, making it suitable for demanding operating conditions. Use must be performed in accordance with safety regulations (such as engine shutdown procedures), and regular checks of the seal are recommended.
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Product Parameters
| Parameter category | Detailed Description | Parameter category | Detailed Description |
| Part number | 107981 | Accurate fit | Designed specifically for M11 engines to ensure a perfect match with the fuel tank opening |
| Applicable engine | Cummins M11 diesel engine | Durability | High-temperature resistant (400-600℃) and corrosion-resistant material, suitable for harsh working conditions |
| Material | Original imported metal/high-strength engineering plastic | Safety design | Built-in dust cover to prevent impurities from entering the fuel system |
| Sealing performance | It complies with industrial standard pressure grades and ensures dust-proof and leak-proof performance | Maintenance suggestions | Regularly check the sealing performance. If there is any deformation or wear, replace it in time |
Product Advantages
The Cummins oil filler cap is specifically developed for Cummins M11 diesel engines, ensuring a perfect fit to the fuel tank opening and preventing leaks or installation problems due to size incompatibility.
This engine oil cap uses high-strength sealing material, meeting industry-standard pressure ratings, effectively preventing fuel leaks and dust intrusion, and ensuring fuel system cleanliness.
Made from original imported metal or high-strength engineering plastics, it is heat-resistant and chemically resistant, suitable for harsh operating conditions and extends engine life!




FAQ
Q: 1.What is the part number for the Cummins M11 engine fuel filler cap?
A: The part number is 107981, compatible with models 3418519 and 3973511.
Q: 2.Which engines is this fuel filler cap suitable for?
A: Designed specifically for Cummins M11 diesel engines, original factory fit, ensuring a precise match with the fuel tank opening.
Q: 3.What are the materials and sealing performance of the fuel filler cap?
A: Made of original imported metal or high-strength engineering plastics, it is high-temperature resistant and corrosion-resistant, with sealing performance meeting industrial standards, dustproof and leak-proof.
Q: 4. What are the core functions of the fuel filler cap?
A: Precise fit: Designed specifically for M11 engines, avoiding size incompatibility issues.
Safety protection: Built-in dust cover prevents impurities from entering the fuel system.
Q: 5. What are the packaging requirements?
A: Shockproof and moisture-proof: Must be secured with high-strength foam or wooden crates to avoid damage during transportation.
Clear labeling: The outer packaging must clearly indicate the part number (107981), fragile item label, and destination information.
Q: 6.What documents are required for customs clearance?
A: A commercial invoice, packing list, certificate of origin, and a parts compatibility declaration issued by Cummins (if required) are required.
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