DFEC Original Request a quote

Supersession history

All numbers below fit the same position. Ask for any of them; we confirm the current number before quoting.

Request a quote
NumberNameSuperseded onReplaced by
5559727 Current number Valve Spring — —
3643725 Valve Spring 22 March 2023 5559727
3633840 Valve Spring 22 May 2012 3643725
3630628 Valve Spring 20 November 2000 3633840

Questions about 5559727

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

What is Cummins 5559727?
A genuine Cummins Valve Spring, supplied as an imported part. It weighs 0.14 kg; dimensions 9 × 9 × 5 cm (L × W × H). The same part is also listed as 555972700.
Is 5559727 the current part number?
Yes. 5559727 is the current number. It replaces 3643725 (superseded 22 March 2023), 3633840 (superseded 22 May 2012) and 3630628 (superseded 20 November 2000). All fit the same position; we supply the current number.
How much is 5559727?
Our reference price is US$80 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 5559727?
From DFEC, a Cummins parts dealer in Shiyan, Hubei, China. 5559727 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 5559727 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.

Fields marked are required.

Part type

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

Add the engine serial number or a message
Send this list on WhatsApp

We reply within one business day with price, availability and lead time.

We use these details only to answer your request. See our privacy notice.