Cross reference › Gates › k121039
GATES K121039 Serpentine Belt - Micro-V Serpentine Drive Belt — verified interchange numbers, vehicle fitment and specifications. Free lookup, no login.
Numbers in blue open their own cross-reference page.
| Brand | Part number | Relation | |
|---|---|---|---|
| ACDELCO | K121039HD | equivalent | Compare → |
| AUTOMANN | 822.A121039 | equivalent | Compare → |
| CARQUEST | K121039HD | equivalent | Compare → |
| CONTINENTAL | 815.4121040 | equivalent | Compare → |
| DAYCO | 5121040 | equivalent | Compare → |
| DAYCO | DAY5121040 | equivalent | Compare → |
| GATES | k121039hd | equivalent | Compare → |
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Try Orderflow free →| Make | Model | Years | Engine |
|---|---|---|---|
| Peterbilt | 378 | 2005–2007 | |
| Peterbilt | 357 | 2004–2007 | |
| Peterbilt | 379 | 2005–2007 |
Orderflow's verified cross-reference lists 7 equivalent part numbers for the Gates k121039, including ACDELCO K121039HD. Always confirm against the manufacturer spec before ordering.
This part has 3 verified vehicle applications on record. See the fitment table on this page for makes, models and years.
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Found a wrong match? Report it. Data is a cross-reference guide — always verify against the manufacturer specification for your application.