KIRK's new line of KA500 high-output alternators are drop-in replacements for both the Delco Remy 50DN and EMP Power450 alternators. KIRKS KA series alternators are 100% manuafactured in Detroit, MI at KIRKS headquarters and meet FTA Buy America requirements.
| Air-Cooled, 12 Phase Alternator |
| 450A @ 5000 RPM |
| Brushless Design |
| Operational Speed: 1800 – 6500 RPM |
| Intermittent Speed: 8000 RPM |
| Turn on Speed: 1250 RPM |
| Rotation: CW or CCW |
| Ambient Temp Range: -40 to 95C |
| Storage Temp: -40 to 95C |
| Weight: 100 lbs. |
| Mounting: Pad, Radius |
| Polarity: Negative Ground |
| Voltage Regulation: Standard 50DN |
| Drop In Replacement for Remy 50DN and EMP Power450 |
| Options | Part Number |
|---|---|
| KA500 – Standard, 3″ Inlet | 500-000 |
| KA500 – Standard, 4″ Inlet | 500-001 |
| KA500 – Ground Isolated, 4″ Inlet | 500-002 |
| KA500 – Ground Isolated with Noise Suppression, 4″ Inlet | 500-003 |
| KA500 – Standard, Ductless | 500-004 |
| KA500 – Ground Isolated with Noise Suppression, Ductless | 500-005 |
| KA500 – Ground Isolated with Noise Suppression, 3″ Inlet | 500-006 |
KIRK's new line of KA535 high-output alternators are drop-in replacements for both the Delco Remy 50DN+ and EMP Power535 alternators. KIRKS KA series alternators are 100% manufactured in Detroit, MI at KIRKS headquarters and meet FTA Buy America requirements.
| Air-Cooled, 12 Phase Alternator |
| 535A @ 5000 RPM |
| Brushless Design |
| Operational Speed: 1800 – 6500 RPM |
| Intermittent Speed: 8000 RPM |
| Turn on Speed: 1250 RPM |
| Rotation: CW or CCW |
| Ambient Temp Range: -40 to 95C |
| Storage Temp: -40 to 125C |
| Weight: 100 lbs. |
| Mounting: Pad, Radius |
| Polarity: Negative Ground |
| Voltage Regulation: Standard 50DN |
| Drop In Replacement for Remy 50DN and EMP Power535 |
| Options | Part Number |
|---|---|
| KA535 – Ground Isolated with Noise Suppression, 4″ Inlet | 500-007 |
| KA535 – Standard, Ductless | 500-008 |
| KA535 – Ground Isolated with Noise Suppression, Ductless | 500-009 |
KIRK's remanufactures all variations of the EMP Power 450 and Power 535 alternators for transit applications.

| REMAN EMP Alternators | |||||
|---|---|---|---|---|---|
| 3″ Inlet | 4″ Inlet | 4″ Inlet Ground Isolation |
4″ Inlet Ground Isolation Noise Suppression |
Ductless Inlet (EMP unit retrofitted with ductless rear cover) |
|
| REMAN Power 450 Alternators |
KRK POWER450 | KRK POWER450-4 | KRK POWER450-4GI | KRK POWER450-4GINS | KRK POWER450D |
| REMAN Power 535 Alternators |
n/a | n/a | n/a | KRK POWER535 | KRK POWER535D |
| NEW! High Current Rectifier Diodes |
| NEW! Rectifier Insulator Bridges and Upgraded Copper Interconnects |
| NEW! High Temp Self-Adhering Rectifier Insulator Gasket |
| NEW! High Temp Sealed Bearings, Stainless Wave Washer, and 0-Ring |
| NEW! F1 and AC Harnesses with A+ Grade Insulation |
| NEW! Grommets and Retaining Clips |
| NEW! Assembly Hardware |
| Rewound Field Coils with Upgraded Long-Life Leads Wires |
Browse our complete inventory to find the exact part you’re looking for. We have a variety of products in stock and ready for you.
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