DFW Sourcing Desk · Direct line ▎(682) 259-5037
← All free tools Free Engine Identification

CAT & CUMMINS
SERIAL LOOKUP

Identify a Caterpillar or Cummins engine in seconds — 926 verified CAT prefixes covering Generator, Industrial, Marine, and Truck applications. For verified buyers and sellers, we pull the full spec sheet from our DFW dealer network within 24 hours.

CATERPILLAR SERIAL DECODER
926 verified CAT prefixes covered. Format: 3-char prefix + digit sequence. Example: 5DS12345
▎926 CAT prefixes loaded
926 CAT prefixes covered. Try: 5DS MBN 6NZ 8RM JAM C9S
▎Identified
Brand
Engine Family
Likely Models
Production Era
Typical Application
Power Range (Approx)
GET THE VERIFIED FULL REPORT
The basic decode above uses public prefix patterns. For the actual spec — verified hours range, exact build year, configuration codes, and known recall history — we run the serial through our DFW dealer network and email you the result within 24 hours.
▎Manual Verification
Verified build year & plant
CPL number & configuration
Hours-range estimate (if traceable)
Known recalls & service bulletins
Replacement / parts availability
If buying: comparable units in market
▎WhatsApp Direct

Reply within 24 business hours. Verification uses our active US dealer network. We do not share or resell your information.

926
CAT prefixes covered
24 HRS
Verified report turnaround
FREE
No fee for verification
DEALER
Network-pulled data
Why This Tool Exists

BECAUSE A SERIAL NUMBER
SHOULDN'T BE A MYSTERY

01
For buyers
Catch fake listings before you wire money. A real serial decodes cleanly — a stolen or misrepresented unit doesn't. We verify before you commit.
02
For sellers
List with accurate spec data and your price holds. "Year unknown" listings sell at a discount. Our verified report gives you the data sheet buyers trust.
03
For fleet managers
Plan service intervals, parts orders, and replacements with the actual build configuration — not guesses based on what someone else told you.