3903990XCummins Hex Flange Head Cap Screw
Replaces 3819521X.
Reference price
US$5per piece
Prices move with the market and are updated regularly.
Based on genuine Cummins parts. Your quote confirms the current price, shipping and lead time.
Answered within one business day
Supersession history
All numbers below fit the same position. Ask for any of them; we confirm the current number before quoting.
| Number | Name | Superseded on | Replaced by |
|---|---|---|---|
| 3903990X Current number | Hex Flange Head Cap Screw | — | — |
| 3819521X | Hex Flange Head Cap Screw | 30 September 2018 | 3903990X |
Questions about 3903990X
Answers from our parts data. Ask anything else in your quote.
- What is Cummins 3903990X?
- A genuine Cummins Hex Flange Head Cap Screw. Origin: XCEC. It weighs 0.024 kg; dimensions 3 × 1 × 1 cm (L × W × H).
- Is 3903990X the current part number?
- Yes. 3903990X is the current number. It replaces 3819521X (superseded 30 September 2018). All fit the same position; we supply the current number.
- How much is 3903990X?
- 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 3903990X?
- From DFEC, a Cummins parts dealer in Shiyan, Hubei, China. 3903990X 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 3903990X 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
Request a quote
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.
