Restore strong spark delivery and reliable ignition performance with the Indmar HVS (High Voltage Switch) Distributor Cap. Designed for 8‑cylinder applications, this molded, high-dielectric distributor cap helps route high-voltage ignition energy cleanly from the coil to each spark plug wire tower for smooth starting, stable idle, and consistent power under load.
The cap features clearly numbered plug-wire towers (1–8) and a central coil connection tower to reduce misrouting during service. Its durable, heat- and vibration-resistant molded construction is built for harsh engine-compartment conditions and provides dependable insulation to help minimize crossfire and arcing.
- Part type: Distributor Cap / High Voltage Switch (HVS)
- Brand/Vendor: Indmar
- Ignition system: 8‑cylinder distributor style
- Connections: Eight high-tension wire towers + central coil tower
- Design features: Molded routing ribs/channels, numbered towers, mounting points for secure fastening
- Category: Electrical / Engine Service Parts
When to replace: If you notice hard starting, misfires, rough idle, visible cracks/carbon tracking, or corrosion at terminals, replacing the distributor cap can restore proper spark distribution.
Fitment note: Verify compatibility by matching your current cap style and your engine/distributor model before ordering.








