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Questions about 3900631

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

What is Cummins 3900631?
A genuine Cummins Hex Flange Head Cap Screw, supplied as an imported part. It weighs 0.01 kg; dimensions 4 × 2 × 2 cm (L × W × H). The same part is also listed as 390063100.
How much is 3900631?
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.
Is there an aftermarket option for 3900631?
Yes. For 3900631 we can also supply an aftermarket replacement, usually priced below genuine. It is quoted separately and labelled as aftermarket, and we never substitute it without your agreement. Keep “Genuine or aftermarket” selected in the form below.
Where can I buy Cummins 3900631?
From DFEC, a Cummins parts dealer in Shiyan, Hubei, China. 3900631 is available to order. Send the number and quantity in the form below or on WhatsApp, and a person replies with price, availability and lead time.
Will 3900631 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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Part type

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

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