The Multiquip 7961315112 Coupling Housing is a genuine OEM component designed for the BLW-400SSW welder. Sourced directly from Multiquip, this part is built to the same specification as the original, ensuring a correct, trouble-free installation. If you are servicing or rebuilding a BLW-400SSW and need a housing that fits the way the original did, this is the correct part for the job.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original dimensional and material standards, so the housing mates precisely with mating coupling components without rework or modification.
- Direct-Swap Installation — Replaces the original housing on the BLW-400SSW using existing hardware and mounting points, keeping your service time to a minimum.
- Verified BLW-400SSW Fitment — Confirmed for the Multiquip BLW-400SSW welder; cross-reference part number 7961315112 before ordering to ensure compatibility with your unit.
- Structural Integrity at the Drive Interface — The coupling housing encloses and supports the coupling assembly that transfers power between the engine and generator end; a sound housing keeps alignment true and protects internal drive components from contamination and damage.
- Long-Term Resistance to Heat and Vibration — Built to withstand the continuous heat cycles and mechanical vibration that welders generate during sustained operation, maintaining housing integrity over extended service intervals.
The coupling housing is the structural shell that surrounds and retains the coupling assembly connecting the engine output shaft to the generator or alternator end of the welder. It holds internal drive components in correct alignment and shields them from debris, moisture, and mechanical interference during operation. When the housing becomes cracked, warped, or damaged, alignment of the drive coupling is compromised, which can lead to accelerated wear on bearings and coupling elements, vibration, and ultimately loss of power transfer between the engine and the welding output stage.
Part Details
| Part Number | 7961315112 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Coupling Housing |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | BLW-400SSW |
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.