Cummins 3393643 Turbocharger Oil Drain Tube
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| Part Type | Turbocharger Oil Drain Tube |
|---|---|
| Engine Application | Cummins 3.9L B Series Non-Certified |
| Overall Width | 8.3 In |
| Net Weight | 0.5 kg |
| Package Dimensions | 30 × 10 × 10 cm |
Manufacturer No.
- 3393643
OEM Part No.
- 3393643
Engine Part No.
- Cummins 3.9L B Series (4B/4BT)
- Cummins 4BTA3.9-G2
The Cummins 3393643 turbocharger oil drain tube channels oil from the turbocharger bearing housing back to the engine crankcase. Designed for non-certified 3.9 liter B series engines including 4B, 4BT, and 4BTA variants used in industrial and generator applications.
Constructed to OEM specifications for fit and durability. Overall width measures 8.3 inches. This component is critical for preventing turbocharger oil leakage and bearing starvation. Verify engine serial number for exact fitment on specific 3.9L B series configurations.
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