Donaldson 21F - Condenser
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An ignition condenser that suppresses arcing across the contact points on spark-ignition industrial engines and lift trucks.
Key details
- Suppresses arcing across the points and sharpens the spark
- A failed condenser burns points rapidly and causes misfire
- Capacitance is matched to the ignition system
- Replace with every point set
Specifications
| Part number | 21F |
| Component type | Ignition condenser |
| Part type | OEM-grade aftermarket |
| Fits brand | Donaldson |
| Category | Filters |
Where it is used
Components of this type are fitted to industrial engines and lift trucks. This is category-level context, not a fitment list — confirm the part number against your machine's model and serial number before ordering.
Service notes
Replace with the points as a matter of course. A condenser that has drifted out of specification will destroy a new point set within hours.
Fitment & availability
This is an OEM-grade aftermarket replacement manufactured to OE specification. It is cross-referenced to Donaldson part number 21F for identification and is not supplied by the original equipment manufacturer.
Check the part number against your model and serial number before ordering. If this item is not showing as available, use Check Availability and our team will confirm lead time and fitment.