Current Serial Number Breakdown
| Emissions Level Designation | Emissions Level | Numbering Sequence |
| B |
Non-Emissions Certified |
000001- |
| C 1) |
Tier 1/Stage I |
000001- |
| G 2) |
Tier 2/Stage II |
000001- |
| L 3) |
Tier 3/Stage III A |
000001- |
| R |
Interim Tier 4/Stage III B |
000001- |
| U |
Final Tier 4/Stage IV |
000001- |
1) Will be followed by "E" then "F" when counter will reach "999999".
2) Will be followed by "J" then "K" when counter will reach "999999".
3) Will be followed by "M" then "N and P" when counter will reach "999999".
Previous Serial Number Breakdown
| Prefix | Pre-PowerTech Engine
(Serial Number) | PowerTech Engine
(Serial Number) |
| T0 |
Less than 699999 |
700000 and above |
| CD |
Less than 499999 |
500000 and above |
| PE |
|
001000 and above |
Note: When referencing engine models for registration and warranty purposes, all 13 digits should be used.
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