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504012367 Crankshaft Pulley Harmonic Balancer for Iveco Daily Fiat Ducato 2.3L MultiJet Engine
The 504012367 crankshaft pulley is a precision-engineered harmonic balancer designed for Iveco Daily and Fiat Ducato 2.3L JTD / MultiJet diesel engines. As a core engine accessory drive component, it combines a high-strength cast iron hub and durable rubber damping layer to deliver stable power transmission and professional vibration reduction.
During engine operation, crankshaft torsional vibration is continuously generated and may cause premature wear on the crankshaft, timing system, drive belt and tensioner. This harmonic balancer effectively absorbs and eliminates harmful vibration, stabilizing engine operation, reducing belt flutter and extending the service life of the entire accessory drive system.
Every pulley is manufactured with strict CNC precision machining and 100% dynamic balance testing to ensure accurate size matching, concentricity and reliable high-speed operation. It is a perfect OE replacement part to solve common failures such as rubber cracking, delamination, abnormal noise and belt breakage caused by original worn pulleys.
| Item | Parameter |
|---|---|
| OE Part Number | 504012367 |
| Alternative Part No. | 504012367S1, 504076697 |
| Product Type | Crankshaft Harmonic Balancer / Crankshaft Pulley |
| Belt Groove | 7PK Multi-ribbed |
| Outer Diameter | 165 mm |
| Overall Thickness | 54 mm |
| Main Material | Cast iron hub + rubber damping layer |
| Application | Iveco Daily, Fiat Ducato 2.3L JTD / MultiJet Diesel Engine |
| Machining | CNC precision machining |
| Processing | Dynamic balanced |
Cross Reference Parts
Q: Is this pulley solid type or harmonic balancer?
A: It is harmonic balancer type with rubber damping layer, not solid rigid pulley.
Q: Which engines does it fit?
A: Fits Iveco Daily and Fiat Ducato 2.3 MultiJet diesel engine.
Q: Can I install it directly to replace the old pulley?
A: Yes, it is direct OE replacement and matches original mounting dimensions.