The Multiquip 8943418740 Oil Pipe Gasket DCA-45USJ 4JG1 is a genuine OEM gasket designed for the DCA-45USJ ultra-silent diesel generator. Sourced directly from Multiquip, this gasket delivers an exact seal match for the oil pipe junction on the 4JG1 engine, ensuring no adaptation or guesswork at installation. Confirmed fitment for the DCA-45USJ series makes this the straightforward choice when servicing the oil system on this unit.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the same compression and material tolerances as the original gasket, ensuring a consistent oil-tight seal at the pipe connection point.
- 4JG1 Engine-Specific Fit — Engineered specifically for the 4JG1 engine oil pipe junction; seats correctly without trimming, shimming, or reworking the mating surfaces.
- Confirmed DCA-45USJ Compatibility — Validated for the Multiquip DCA-45USJ ultra-silent generator series, eliminating compatibility uncertainty during service.
- Maintains Oil System Integrity — A properly seated oil pipe gasket keeps oil pressure stable and prevents leaks that can lead to engine oil starvation and premature internal wear.
- Fuel-System Safety Relevance — An oil pipe leak on a diesel generator creates a fire and contamination hazard; replacing this gasket with a genuine OEM part is a critical safety step during engine maintenance.
The oil pipe gasket forms a pressure-tight seal between the oil pipe and its mating surface on the engine, preventing oil from escaping the lubrication circuit. When this gasket deteriorates, cracks, or is compressed beyond its service limit, oil seeps from the joint — reducing system pressure and creating a risk of engine damage or fire on a running generator. Replacing it with the correct OEM gasket restores the sealed connection and keeps the 4JG1 engine's lubrication system functioning as intended.
Part Details
| Part Number | 8943418740 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Oil Pipe Gasket 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.
