The Multiquip 0655000051 Spark Plug Cap is a genuine OEM component designed for a broad range of Multiquip equipment, including GA-3.6RZ2, GA-3.6RZ3, GA-6RZ2, and GA-6RZR2 portable generators, the MVC-90L plate compactor, MTR-80L trench rammer, and BA-Series, B-Series, and JA-Series walk-behind trowels. As a direct OEM replacement, this cap is built to the same specification as the original, ensuring a secure, correct connection to the ignition system. Sourced directly from Multiquip, part 0655000051 delivers the consistency and confidence that field technicians and equipment operators depend on. Keep a spare on hand to minimize unplanned ignition-related service interruptions across your fleet.
Key Features
- Genuine OEM Ignition Integrity — Manufactured to Multiquip's original ignition circuit specification, ensuring correct resistance characteristics and a secure terminal connection at the plug.
- Direct Drop-In Replacement — Seats and locks onto the spark plug terminal the same way the original does, with no re-routing of leads or modification to surrounding components.
- Broad Equipment Compatibility — Confirmed fitment across GA-3.6RZ2, GA-3.6RZ3, GA-6RZ2, GA-6RZR2, MVC-90L, MTR-80L, BA-Series, B-Series, and JA-Series machines — one part number covers multiple product families.
- Protects Ignition Performance — A properly seated spark plug cap maintains consistent spark energy delivery; a cracked, loose, or worn cap causes misfires, hard starts, and erratic engine behavior.
- Electrical Safety at the Ignition Point — The cap insulates the high-voltage terminal from moisture, vibration, and accidental contact, reducing the risk of ignition faults or unintended discharge during operation.
The spark plug cap connects the high-tension ignition lead from the coil to the top terminal of the spark plug, completing the ignition circuit that fires the engine. It provides both a mechanical grip and an electrical seal at that junction — keeping moisture, dirt, and vibration from degrading the spark signal. When a spark plug cap cracks, loosens, or loses its internal contact tension, the result is a weak or intermittent spark that causes hard starting, rough running, or a complete no-start condition, even when the plug and coil themselves are in good working order.
DHS Equipment is an authorized Multiquip parts distributor. If you need help confirming fitment for your specific machine, contact our parts team with your model and serial number.
Part Details
| Part Number | 0655000051 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spark Plug Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Generators | GA-3.6RZ2 |
| Portable Generators | GA-3.6RZ3 |
| Portable Generators | GA-6RZ2 |
| Portable Generators | GA-6RZR2 |
| Plate Compactors | MVC-90L |
| Walk-Behind Trowels | BA-SERIES |
| Rammers | MTR-80L |
| Walk-Behind Trowels | B-SERIES |
| Walk-Behind Trowels | JA-SERIES |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
