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Description
Cummins 3.9L 4B 4BT 4-390 Genuine OEM Diesel Engine STD Crankshaft 3929036Condition: REMANUFACTURED The Cummins 3929036 3907803 crankshaft is crafted for the 4BT and 4BTA diesel engines including the 3. 9L configuration. Known for durability and precision this forged steel crankshaft is ideal for various applications such as excavators tractors boats and trucks. It ensures reliable performance and supports proper engine balance across heavy duty operations. All parts industrially cleaned and inspected for cracks and damage
Condition: REMANUFACTUREDThe Cummins 3929036 3907803 crankshaft is crafted for the 4BT and 4BTA diesel engines including the 3.9L configuration. Known for durability and precision this forged steel crankshaft is ideal for various applications such as excavators tractors boats and trucks. It ensures reliable performance and supports proper engine balance across heavy-duty operations.
Part Number: 3929036
Manufacturer: CUMMINS
Weight: 88.0000 lbs
Additional Details:
Genuine OEM Parts
Please research/ensure fitment of part to your specific vehicle before purchasing. Returns because of non-fitment are accepted with a re-stocking fee, however customer is responsible for return shipping.
Shipping:
If shipping outside the contiguous 48 states is required, reach out to [email protected] to confirm shipping details.
About Us:
Custard Core Supply provides the highest quality of new, new take off, used, and core parts. We provide a variety of gas and diesel parts to our customers. Based in Dallas, TX Custard Core Supply has been in business since 1998. If you do not see a product you are looking for on our page, please reach out!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Shoes
Size: 11, Color: Classic Brown
Great dress shoes. Color is accurate and so pretty and shiny once they arrived. True to size.
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Reviewed in the United States on June 11, 2026
★★★★★ 5
Nice dress shoe
Size: 8, Color: Wingtip Black
Good quality leather, true to size, great comfort, looks great and wears well, runs true to size
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Reviewed in the United States on April 25, 2026
★★★★★ 5
Nice shoe. Looks more expensive than it is.
Size: 8, Color: Classic Dark Brown
Bought for a formal party and had no brown shoes. Inexpensive and looks worth more than it is. Fairly comfortable had no issues with it. Not that much grip on bottom though. But still a good shoe for ~40$
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Perfect!
Size: X-Large, Color: White
Fits perfectly! Size is accurate and it’s not short at all. I love it.
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Reviewed in the United States on June 4, 2026
★★★★★ 5
White jean jacket
Size: X-Large, Color: White
Perfect short Jean jacket. Very comfortable with the stretchy fabric. Throw on over a t shirt with jeans or with a casual dress. Great quality fabric and love the white color
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Reviewed in the United States on May 20, 2026