4003950Cummins Lubricating Oil Pump
Superseded by 3803379. Ask about either number in your quote.
Reference price
US$3,280per 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.
Aftermarket replacement also available for this number. Ask for it in your quote.
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| Number | Name | Superseded on | Replaced by |
|---|---|---|---|
| 3803379 Current number | — | — | |
| 4003950 This page | Lubricating Oil Pump | 3803379 | |
| 3893935 | Lubricating Oil Pump | 11 April 2001 | 4003950 |
Questions about 4003950
Answers from our parts data. Ask anything else in your quote.
- What is Cummins 4003950?
- A genuine Cummins Lubricating Oil Pump, supplied as an imported part. It weighs 3.719 kg; dimensions 19 × 19 × 13 cm (L × W × H). The same part is also listed as 400395000.
- Is 4003950 the current part number?
- No. 4003950 was superseded by 3803379. Both numbers fit the same position; ask for either in your quote.
- How much is 4003950?
- Our reference price is US$3,280 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 4003950?
- Yes. For 4003950 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 4003950?
- From DFEC, a Cummins parts dealer in Shiyan, Hubei, China. 4003950 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 4003950 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.
