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5579029 Upper Engine Gasket Kit

4089758 Fits for Cummins Engine 6L ISL

$185.07
  • 4089758
$185.07
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When will my order be shipped after payment? 

Products marked "In Stock" will be dispatched from our warehouse within 3 business days after payment is confirmed.
Products without this designation may ship directly from the manufacturer or may be out of stock. In that case, we will send you an order status update on the next business day with the estimated arrival time.

How long will it take to receive my order?

If the product is in stock, most orders are delivered within 4–15 business days from the dispatch date, depending on your location.
Out-of-stock items, custom orders, and backordered products may take 1–2 weeks or longer to be delivered.

 Where do you ship from? 

Our products are shipped from our warehouse in China, which serves as our main global distribution center.
Please note: some products may ship directly from the manufacturer depending on stock availability.

Can I track my package after it ships?

Yes. Once your order is shipped, we will send a shipping confirmation email to the email address provided in your order. You will also receive logistics updates by email as your package moves through the carrier's network.
Please make sure the email address on your order is correct so you don't miss any updates

 I need a copy of my receipt/invoice. 

Yes. If you need an invoice, please contact us after placing your order at support@dieselthump.com, and we will provide one for you.

This Upper Engine Gasket Kit is designed to fit Cummins Engines with precision and accuracy. The kit includes all the necessary components to replace the gasket, ensuring a reliable and long-lasting performance. The OE/OEM Part Number 4089758 and Manufacturer Part Number 4089758, 5579029 indicate that the kit is made in China with high-quality materials. The unit quantity is one, and the kit is sold as a unit type. Purchase this kit today and enjoy a smooth and efficient engine performance without worrying about leaks or damages.

5579029(Supersedes:4089758)

 Upper Engine Gasket Kit
PN NAME QTY
3046201 O RING SEAL 1
3073966 O RING SEAL 1
3627695 O RING SEAL 1
3678603 O RING SEAL 2
3682177 O RING SEAL 1
3755843 TURBOCHARGER GASKET 1
3883284 O RING SEAL 1
3901356 TURBOCHARGER GASKET 1
3920773 SEALING WASHER 1
3922794 O RING SEAL 1
3931824 O RING SEAL 1
3937142 INJECTOR SEAL 6
3940245 HYDRAULIC PUMP GASKET 1
3959798 VALVE COVER GASKET 1
3963983(3963990) SEALING WASHER 2
3963988 SEALING WASHER 5
3963990 SEALING WASHER 23
3967891 CONNECTION GASKET 1
3973512 O RING SEAL 1
4010519 O RING SEAL 3
4010643 O RING SEAL 2
4062328 O RING SEAL 6
4890926 O RING SEAL 6
4934280 SEALING WASHER 1
5264569 OIL DRAIN GASKET 1
5269779(5716035) EXHAUST MANIFOLD GASKET 6
5272959 ROCKER LEVER HOUSING GASKET 1
5529515 CYLINDER HEAD GASKET 1
5561884 CYLINDER HEAD GASKET 1

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