Multiquip 8944001061 Relay Glow TLG-12SPX

The Multiquip 8944001061 Relay Glow TLG-12SPX is a genuine OEM component designed for the DLW500ESA4 diesel light welder. Sourced directly from Multiquip, this relay meets the exact electrical specifications required for proper glow plug circuit operation on DLW500ESA4 equipment. Choosing the correct OEM relay ensures the glow system activates consistently and reliably during cold starts. DHS Equipment stocks this part ready for order, so you can get your machine back on the job without delay.

Key Features

• Genuine OEM Electrical Specification — Matches the exact switching capacity and coil resistance required by the DLW500ESA4 glow plug circuit, ensuring correct current delivery to the glow plugs.
• Direct-Fit Replacement — Engineered to connect directly to the OEM relay socket on the DLW500ESA4 with no wiring adaptation needed.
• Confirmed Fitment — Verified for the Multiquip DLW500ESA4 diesel light welder series.
• Cold-Start Dependability — A functioning glow relay ensures the glow plugs preheat the combustion chamber fully before ignition; a failed relay leads to hard starts, excessive cranking, and potential no-start conditions.
• Ignition System Safety — A correctly rated relay prevents overloading the glow plug circuit, protecting wiring and connected components from heat damage caused by an undersized or faulty relay.

The glow relay controls the electrical circuit that powers the glow plugs in a diesel engine. When you turn the key to the preheat position, the relay closes the circuit and supplies current to the glow plugs, which heat the combustion chamber to help the engine fire cleanly — especially in cold conditions. If the relay fails, the glow plugs will not activate, making the engine difficult or impossible to start and potentially causing excessive wear from repeated cold cranking attempts.

Part Details

Compatibility & Fitment

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.