5626388 Ignition Coil OEM for Cummins ISC QSC ISL QSL with CNG System

Product Overview

This OEM ignition coil delivers reliable spark generation for Cummins ISC, QSC, ISL, and QSL engines running on CNG. Designed to meet original equipment specifications, it ensures consistent ignition performance in natural gas-powered commercial and industrial vehicles. The ignition coil is a direct replacement for failing or worn coils in Cummins CNG systems.

Key Features & Performance

• OEM specification construction for exact match fit and function
• Engineered specifically for CNG (Compressed Natural Gas) fuel systems
• Corrosion-resistant terminals for long-lasting electrical connection
• High dielectric insulation to withstand voltage spikes in CNG applications
• Direct bolt-on replacement—no modification required

Fitment & Compatibility

• Cummins ISC (Interact System C) with CNG
• Cummins QSC (Quantum System C) with CNG
• Cummins ISL (Interact System L) with CNG
• Cummins QSL (Quantum System L) with CNG

Common Uses

• Replacement of failed ignition coils in transit buses powered by Cummins CNG engines
• Maintenance and repair of delivery trucks using Cummins ISC/QSC CNG powertrains
• Service on school buses and utility vehicles equipped with Cummins ISL/QSL CNG engines
• Restoration of ignition performance in stationary CNG generator sets

Technical Specifications

• Part Number(s): 5626388
• Type: Ignition Coil
• Fuel System: CNG (Compressed Natural Gas)
• OEM: Cummins

Frequently Asked Questions

Q: Is this ignition coil a direct replacement for a stock Cummins coil? A: Yes, this OEM part# 5626388 is a direct bolt-on replacement for the original ignition coil in compatible Cummins CNG engines.

Q: Will this work on a diesel Cummins engine? A: No, this ignition coil is designed specifically for CNG (natural gas) systems and is not compatible with diesel fuel systems.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.