| New | OEM |
|---|
ADDITIONAL IMAGES (IF AVAILABLE) ARE FOUND BELOW
5406191 4089546 5405080 3938366 Cylinder Block. Product type: Cylinder Block. Part number(s): 5406191, 4089546, 5405080, 3938366. Engine/model: 4BT3.9, QSB3.9, QSB4.5. Application notes: cylinder block for Cummins 4BT3.9, QSB3.9, QSB4.5 engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.
5406191 4089546 5405080 3938366 Cylinder Block. Product type: Cylinder Block. Part number(s): 5406191, 4089546, 5405080, 3938366. Engine/model: 4BT3.9, QSB3.9, QSB4.5. Application notes: cylinder block for Cummins 4BT3.9, QSB3.9, QSB4.5 engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.
| SKU | OT191CU00 |
|---|---|
| Part Number | 5406191 |
| Interchange / Replacement No. | 4089546, 5405080, 3938366 |
| Engine Model / Series | 4BT3.9, QSB3.9, QSB4.5 |
| Part Type | Cylinder Block |
| Condition Options | New / Used / Remanufactured |
| Availability | Confirm by Inquiry |
For accurate matching, please provide the engine serial number, CPL, original nameplate or product photos before quotation.
Yes. Please send the engine model, ESN, CPL, original part number or clear photos. Our team can help check compatible options.
For engine parts, we can quote Original, OEM or Aftermarket options depending on stock, budget and lead-time requirements. For complete engines, options may include original, remanufactured or assembled condition.
Pricing depends on condition, availability, quantity, technical matching, packaging and destination. Please submit an inquiry for a project-based quotation.
© 2026 Truvill Resources. All rights reserved.
