DFEC Original Request a quote

Supersession history

All numbers below fit the same position. Ask for any of them; we confirm the current number before quoting.

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NumberNameSuperseded onReplaced by
5580439 Current number Fracture Resistant Screw — —
4096691 Hexagon Head Cap Screw 8 March 2025 5580439

Questions about 5580439

Answers from our parts data. Ask anything else in your quote.

What is Cummins 5580439?
A genuine Cummins Fracture Resistant Screw, supplied as an imported part. It weighs 1 kg; dimensions 1 × 1 × 1 cm (L × W × H). The same part is also listed as 558043900.
Is 5580439 the current part number?
Yes. 5580439 is the current number. It replaces 4096691 (superseded 8 March 2025). All fit the same position; we supply the current number.
How much is 5580439?
Price is on request. Send a quote request and a person replies by email with price and lead time.
Where can I buy Cummins 5580439?
From DFEC, a Cummins parts dealer in Shiyan, Hubei, China. Send the number and quantity in the form below or on WhatsApp, and a person replies with price, availability and lead time.
Will 5580439 fit my engine?
The engine serial number (ESN) decides, not the engine model alone. Add your ESN to the request and we check fit before we quote.

Quote request

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List the part numbers and quantities you need. A person replies by email within one business day with price, availability and lead time.

If you have the engine serial number (ESN), add it. It lets us confirm the part fits before we quote.

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Part type

We quote genuine and, where we have one, an aftermarket option.

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