The Multiquip 691043 Spark Plug is a genuine OEM ignition component designed for the QP3TB centrifugal pump. As a direct OEM replacement, it is built to the exact specifications required by Multiquip, ensuring correct heat range, electrode gap, and thread fitment for seamless installation. Verified compatible with QP3TB series centrifugal pumps, this part keeps your equipment running at peak ignition efficiency without guesswork on compatibility.
Key Features
- OEM-Spec Ignition Output — Manufactured to the exact heat range and electrode gap required by the QP3TB engine, delivering consistent spark energy for clean, reliable starts.
- Direct Thread-In Replacement — Matches the original plug's thread pitch and reach, so installation is straightforward with no adapter or modification needed.
- Confirmed QP3TB Fitment — Sourced and verified for Multiquip QP3TB centrifugal pump applications, eliminating compatibility uncertainty at the parts counter.
- Consistent Engine Performance — A properly functioning spark plug maintains efficient combustion, preserving engine power and fuel efficiency. A worn or fouled plug causes hard starts, misfires, and loss of pump output.
- Genuine Multiquip OEM Part — Supplied under the Multiquip OEM parts program, meaning this plug meets the same specification as the component installed at the factory.
A spark plug ignites the air-fuel mixture inside the engine cylinder, converting fuel energy into the mechanical power that drives your pump. When a spark plug wears out, becomes fouled with carbon deposits, or loses its proper gap, combustion becomes inconsistent — leading to hard starting, rough running, or a complete failure to start. Replacing a degraded plug with the correct OEM specification part restores clean ignition and keeps your QP3TB centrifugal pump operating at full capacity.
Part Details
| Part Number | 691043 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spark Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Centrifugal Pumps | QP3TB |
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.
