Tillman PT-2250-B 50133 Diesel Counterbore Tool Alt.
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Tillman PT‑2250‑B (50133) Diesel Counterbore Tool – Aftermarket Alternative
The Tillman PT‑2250‑B Diesel Counterbore Tool is a high‑quality aftermarket alternative designed for cutting cylinder liner collars (shims) during heavy‑duty diesel engine service. Built for precision and reliability, this tool delivers clean, accurate counterbore cuts and comes with a durable metal storage box for shop use and transport.
This tool does not include cutter plates. Compatible cutter plates for Caterpillar, Cummins, Detroit Diesel, and Navistar engines are listed below.
✔ Key Features
- Designed for cutting cylinder liner collars (shims)
- High‑quality aftermarket alternative to PT‑2250‑B
- Includes metal storage box
- Compatible with multiple cutter plates for CAT, Cummins, Detroit Diesel, and Navistar engines
- Essential for heavy‑duty diesel rebuilds and liner height correction
✔ Compatible Cutter Plates
Caterpillar
- #10225 – CAT 3400 / C15 / C18 (PT‑13, PT‑2400‑15A — Cover may need removal to cut #1 cylinder on C15; see tool #50139)
- #10228 – CAT 3306 (PT‑2400‑13, 5P‑1659)
Cummins
- #20154 – Cummins NT, N14 (PT‑2200‑72, 3823374)
Detroit Diesel
- #30144 – DD Series 60 (J‑41065)
- #30147‑035 – DD Series 60 (Includes 6 stainless‑steel shims, 0.35" thick)
- #30147‑205 – DD Series 60 (Includes 6 stainless‑steel shims, 0.25" thick)
- #30147 – DD Series 60 (Includes two brass shims, 0.60" thick)
IHC / Navistar
- #50125 – New DT466 / DT530 (PT‑2200‑95, ZTSE‑25144‑A)
- #50140 – DT466 (PT‑2200‑37, ZTSE‑25144‑A)
Note: The front cover may need to be removed to cut the #1 cylinder on IHC/Navistar DT466 engines. Use ZTSE‑25141 to cut the #1 cylinder on the DT466.
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