Name: Ignition Coil (TBI) — 1988–1998 Chevy/GMC OBS Truck
Brand: ACDelco

Ignition Coil (TBI)

🛠 Fits: 1988-1995 C/K 1500 & 2500 (gasoline engines)

External ignition coil for TBI-era distributor ignition

D577ACDelco (OEM)

8226MSD

📝 Heat-soak breakdown shows up as stalling when hot that restarts after cooling. 96-98 Vortec uses a different coil.

⚠️ Verify before buying. Fitment varies by year, engine (4.3/5.0/5.7/7.4/6.5) and 2WD/4WD. Confirm against your VIN/build before ordering.

Ignition Coil (TBI) verify

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