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Questions about 4021399

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

What is Cummins 4021399?
A genuine Cummins QSB Wiring Diagram, supplied as an imported part. It weighs 0.897 kg; dimensions 28 × 21 × 2 cm (L × W × H). The same part is also listed as 402139900.
How much is 4021399?
Our reference price is US$215 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 4021399?
From DFEC, a Cummins parts dealer in Shiyan, Hubei, China. 4021399 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 4021399 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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