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
3900630X Current number Hex Flange Head Cap Screw — —
3025802X Hexagon Head Cap Screw 12 June 2026 3900630X

Questions about 3900630X

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

What is Cummins 3900630X?
A genuine Cummins Hex Flange Head Cap Screw. Origin: XCEC. It weighs 0.02 kg; dimensions 16 × 11 × 3 cm (L × W × H).
Is 3900630X the current part number?
Yes. 3900630X is the current number. It replaces 3025802X (superseded 12 June 2026). All fit the same position; we supply the current number.
How much is 3900630X?
Our reference price is US$5 per piece for the genuine part. Prices move with the market; your quote confirms the price, stock and lead time.
Where can I buy Cummins 3900630X?
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 3900630X 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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