3040838-20Cummins Captive Washer Cap Screw
Superseded by 3040838NM on 12 January 2026. Ask about either number in your quote.
Price
Available on request. Send a quote request and we will reply with price 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| Number | Name | Superseded on | Replaced by |
|---|---|---|---|
| 3040838NM Current number | Captive Washer Cap Screw | — | — |
| 3040838-20 This page | Captive Washer Cap Screw | 12 January 2026 | 3040838NM |
Questions about 3040838-20
Answers from our parts data. Ask anything else in your quote.
- What is Cummins 3040838-20?
- A genuine Cummins Captive Washer Cap Screw. Origin: CCEC. It weighs 0.028 kg; dimensions 8.3 × 3 × 1.66 cm (L × W × H). The same part is also listed as 3040838 20.
- Is 3040838-20 the current part number?
- No. 3040838-20 was superseded by 3040838NM on 12 January 2026. Both numbers fit the same position; ask for either in your quote.
- How much is 3040838-20?
- Price is on request. Send a quote request and a person replies by email with price and lead time.
- Where can I buy Cummins 3040838-20?
- From DFEC, a Cummins parts dealer in Shiyan, Hubei, China. 3040838-20 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 3040838-20 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.
