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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
3102651X Current number Hex Flange Head Cap Screw — —
3900635X This page Hex Flange Head Cap Screw 12 June 2026 3102651X

Questions about 3900635X

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

What is Cummins 3900635X?
A genuine Cummins Hex Flange Head Cap Screw. Origin: XCEC. It weighs 0.1 kg.
Is 3900635X the current part number?
No. 3900635X was superseded by 3102651X on 12 June 2026. Both numbers fit the same position; ask for either in your quote.
How much is 3900635X?
Price is on request. Send a quote request and a person replies by email with price and lead time.
Where can I buy Cummins 3900635X?
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 3900635X 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.

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Part type

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

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