The Multiquip 8970736411 Glow Plug DCA-45USJ 4JG1 is a genuine OEM glow plug designed for the DCA-45USJ ultra-silent diesel generator. Sourced directly from Multiquip, this part matches the exact specification required by the Isuzu 4JG1 engine fitted to the DCA-45USJ, ensuring correct heat output and cold-start performance. Verified fitment for DCA-45USJ units means you can order with confidence and get your generator back online without compatibility guesswork.
Key Features
- OEM-Spec Heat Output — Manufactured to the exact resistance and wattage rating of the original Isuzu 4JG1 glow plug, delivering the precise pre-heat needed for clean cold starts.
- Direct-Fit for DCA-45USJ — Engineered specifically for the Isuzu 4JG1 engine in the DCA-45USJ ultra-silent generator; installs into the existing cylinder head thread with no rework.
- Confirmed Fitment — Verified for DCA-45USJ ultra-silent series generators powered by the 4JG1 engine.
- Cold-Start Reliability — A correctly functioning glow plug brings the combustion chamber to ignition temperature fast, cutting crank time and preventing hard starts in cold or damp conditions.
- Genuine Multiquip OEM Part — Backed by Multiquip's OEM supply chain, part number this part meets the same material and durability standards as the component originally installed at the factory.
A glow plug is an electrically heated element threaded into each cylinder head of a diesel engine. Before the engine cranks, the glow plug heats the combustion chamber to a temperature high enough to ignite diesel fuel without a spark — a function that is especially critical during cold starts or in low-ambient-temperature environments. On the Isuzu 4JG1 engine used in the DCA-45USJ generator, a failed or weak glow plug typically causes extended cranking, white exhaust smoke on startup, or a complete no-start condition. Replacing a worn glow plug with the correct OEM unit restores proper ignition timing and protects the engine from the stress of prolonged cold cranking.
Part Details
| Part Number | 8970736411 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Glow Plug DCA-45USJ 4JG1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-45USJ | DCA-45USJ |
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.
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