Description
Cummins 33285643 – Turbo Oil Return (Drain) Line
Typical Applications
While Cummins does not always publicly expose full interchange data without engine serial numbers, part 33285643 is associated with:
Cummins medium‑duty and heavy‑duty diesel engines
Used on certain Holset turbocharger setups
Common in industrial, on‑highway, and vocational truck applications









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