166 0859 01 166 0859 02 Ignition Coil For Cummins Onan RV Generator 21 30
Product Overview
The ignition coil pack includes two coils with 21-inch and 30-inch leads, designed to deliver reliable spark to Cummins Onan RV generator engines. This ignition coil pack replaces worn or failed coils to restore smooth starting and consistent generator performance. Suitable for RV owners and technicians servicing Cummins Onan generators.
Key Features & Performance
- Includes two coils: one with 21" lead (166-0859-02) and one with 30" lead (166-0859-01)
- Direct replacement for OEM ignition coils in Cummins Onan RV generators
- High-output spark ensures quick starts and stable operation under load
- Durable construction with heat-resistant materials for long service life
- Pre-assembled with factory-style connectors for plug-and-play installation
Fitment & Compatibility
- Cummins Onan RV generators requiring part numbers 166-0859-02 and 166-0859-01
- Commonly used in Onan MicroQuiet, Marquis, and other RV generator series (verify part number match)
Common Uses
- Replacing faulty ignition coils that cause hard starting or misfiring in RV generators
- Routine tune-up of generator ignition system to maintain reliability during camping trips
- Restoring spark in generators that have sat unused for extended periods
Technical Specifications
- Part Number(s): 166-0859-02 (21" lead), 166-0859-01 (30" lead)
- Lead Length: 21 inches and 30 inches
- Type: Ignition coil pack for single-cylinder generator engines
Frequently Asked Questions
Q: How do I know if this coil pack fits my Onan generator? A: Check the part numbers stamped on your existing coils; this pack replaces OEM coils 166-0859-02 (21" lead) and 166-0859-01 (30" lead).
Q: Does this kit include both coils or just one? A: The kit includes both the 21-inch and 30-inch ignition coils, giving you a complete replacement set for your generator’s ignition system.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.
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