10 PCS CYLINDER HEAD BOLTS 3920781 FOR CUMMINS 6BT ENGINE-Cylinder Head-BeeSpareParts

10 Pcs Cylinder Head Bolts 3920781 for Cummins 6BT Engine

Part Number:
3920781Cross Reference(s): J903940, J918473, J920781

Applications:
For Cummins 6BT Engine

Engine:
B3.9L, 4B, 4BT, 4BTA, 4BTAA, B5.9L, 6B, 6BT, 6BTA, 6BTAASee

Details:
Case\/Cummins 4390 Diesel - 4 required per engineCase Industrial 450C, 455C, 480E, 480F, 550, 550E, 550G, 580E, 580K, 584E, 585E, 585G, 586E, 588G, 660, 686G, 760, 860, 1840, 1845C, W11B, W602BD, W602BDA, W602BPD, W752B DieselWhite 60 AmericanCase\/Cummins 4T390 Diesel - 4 required per engineAllis Chalmers 8745, 8765, LT70, LT85Case Industrial 580L, 590, 650, 650E, 650G, 688 DieselWhite 80 AmericanCase\/Cummins 4TA390 Diesel - 4 required per engineCaseIH 5120, 5220Case Industrial 9010, 9010B, 9020, 9020B DieselCase\/Cummins 6590 Diesel - 6 required per engineCaseIH 5130, 5230Case Industrial 680K, 680L, 850D, 850E, 855D, 855E, W14B, W14C, W1102, W1102D DieselWhite 100Case\/Cummins 6T590 Diesel - 6 required per engineAllis Chalmers 8775, 8785, RT95, RT115Case 1896, CaseIH 5140, 5240, 5250, MX100, MX110, MX120, MX135Case Industrial 621, 621B, 780C, 780D, 850G, 880D, 888, 1085B, 1150E, 1150G, 1155E, 9030, 9030B DieselWhite 120, 125 Workhorse, 6124, 6125 WorkhorseCase\/Cummins 6TA590 Diesel - 6 required per engineAllis Chalmers RT130, RT145Case 2096, CaseIH MX150, MX170White 140, 145 Workhorse, 6140, 6145 Workhorse

Key Features:

  • Direct-fit replacement: No modification required for installation.
  • Stable operation: Ensures consistent performance under standard conditions.
  • Heavy-duty design: Engineered to support reliable service life.
  • Maintenance solution: Practical replacement part for equipment repair.

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Frequently Asked Questions

Q1: How can I be sure this part is compatible with my machine?

We provide compatibility information based on OEM Part Numbers. To ensure a 1:1 fit, please check that your original part number matches the one listed on this page.

Q2: When will my order be shipped?

Most in-stock orders are processed and shipped within 1-3 business days. All parts undergo a strict quality inspection and are protected by heavy-duty packaging (vacuum seals or reinforced crates).

Q3: How long does delivery take to my country?

Estimated delivery times via DHL/FEDEX/UPS:
  • United States: 3 - 10 Business Days
  • European Union: 5 - 12 Business Days
  • Canada / UK / AU: 5 - 15 Business Days
  • Rest of World: 7 - 20 Business Days
Note: Delivery may be affected by weather or customs. In case of significant delays, we will notify you proactively.

Q4: What is the Warranty and Return Policy?

We offer a 6-Month Warranty on our hydraulic components. We also support a 30-day return policy if the part is uninstalled and in its original packaging.

Q5: What should I consider before installation?

We recommend installation by a certified technician. Always ensure the hydraulic system is flushed and filters are replaced before installing new parts to prevent premature failure.

Q6: Need Fitment Verification?

Avoid costly downtime! Send us your Machine Serial Number (VIN) or a photo of your Old Part's Nameplate. Our engineers will verify the fitment for you within 24 hours.

Verify My Part Now →

Why Choose BeeSpareParts?

⚙️

OEM Standard Compatibility

All components are designed to meet original equipment standards, ensuring a reliable fit and proper function as a direct replacement for your machinery.

🔍

Rigorous Quality Inspection

Each part undergoes a series of quality checks before being added to our inventory, minimizing the risk of defects and ensuring steady performance.

🛡️

6-Month Support Warranty

We provide a straightforward 6-month warranty. If any issues arise within the warranty period, our technical team is here to provide efficient solutions.

📦

2-3 Business Day Processing

We prioritize order accuracy. Most in-stock items are processed and dispatched within 2-3 business days with reliable international carriers.

Technical Support

Need help with Part Identification? Contact us at: info@beespareparts.com

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Flexible Payment Options

Shop securely using PayPal, VISA, MasterCard, and other secure payment ways at checkout. Your financial information is encrypted and never stored.

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Easy Return Policy

Received a damaged or incorrect part? No worries. We offer a 30-day return window for unused parts in original packaging. We prioritize your satisfaction.

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Real Part Photos

What you see is what you get. Most of our product photos are taken in our own warehouse, reflecting the actual quality of the components.

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Human Expert Support

No chatbots. Talk to real parts specialists via WhatsApp or Email. We provide technical answers, not just automated replies.

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