10 PCS CYLINDER HEAD BOLT 3920780 FOR CUMMINS ENGINE 4B 6B-Cylinder Head-BeeSpareParts

10 Pcs Cylinder Head Bolt 3920780 for Cummins Engine 4B 6B in USA

Part Number:
3920780

Cross Reference(s):
J920780

Applications:
For Cummins Engine 4B 6B
Engine(s):
3.9L/5.9L/6.7L
ISB Cummins

See Details:
Case/Cummins 4390 Diesel - 10 required per engine
Case 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 Diesel
White 60 American
Case/Cummins 4T390 Diesel - 10 required per engine
Allis Chalmers 8745, 8765, LT70, LT85
Case Industrial 580L, 590, 650, 650E, 650G, 688 Diesel
White 80 American
Case/Cummins 4TA390 Diesel - 10 required per engine
CaseIH 5120, 5220
Case Industrial 9010, 9010B, 9020, 9020B Diesel
Case/Cummins 6590 Diesel - 14 required per engine
CaseIH 5130, 5230
Case Industrial 680K, 680L, 850D, 850E, 855D, 855E, W14B, W14C, W1102, W1102D Diesel
White 100
Case/Cummins 6T590 Diesel - 14 required per engine
Allis Chalmers 8775, 8785, RT95, RT115
Case 1896, CaseIH 5140, 5240, 5250, MX100, MX110, MX120, MX135
Case Industrial 621, 621B, 780C, 780D, 850G, 880D, 888, 1085B, 1150E, 1150G, 1155E, 9030, 9030B Diesel
White 120, 125 Workhorse, 6124, 6125 Workhorse
Case/Cummins 6TA590 Diesel - 14 required per engine
Allis Chalmers RT130, RT145
Case 2096, CaseIH MX150, MX170
White 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.

🔄

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.

📸

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.

💬

Human Expert Support

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

Trusted Shipping Partners

DHL FEDEX UPS 4PX

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