







🛠️ Unlock Precision Power: The Ultimate Cummins Timing Toolkit for the Pro in You!
The Yuesstloo 16-piece Cam Timing and Engine Brake Adjustment Tool Kit is engineered for professional-grade maintenance on Cummins ISX, QSX, and X15 engines (2007-2017). Featuring CNC-machined heavy-duty steel components, this kit delivers OEM-level precision and durability. It includes specialized wedges (4°-7°), a crank pin, cam gear puller, brake tool, gloves, and a compact carrying case—ensuring you have everything needed for efficient, accurate engine timing and brake adjustments. Designed to replace OEM parts 3163020, 3163021, 3163069, and 3163530, it’s the go-to toolkit for mechanics demanding reliability and performance.








| Manufacturer | Yuesstloo |
| Brand | Yuesstloo |
| Package Dimensions | 31.6 x 24.41 x 7.9 cm; 3.73 kg |
| Manufacturer reference | GJ-39 |
| Manufacturer part number | GJ-39 |
| OEM Part Number | 3163020, 3163021, 3163069, 3163530 |
| Item Weight | 3.73 kg |
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