The Multiquip 8970801940 Gasket Oil Pan DCA-45USI 4JG1 is a genuine OEM oil pan gasket designed for the DCA45USI ultra-silent diesel generator. As a direct OEM component, it is manufactured to the exact material and dimensional standards required by the 4JG1 engine, ensuring a proper mating surface seal between the oil pan and engine block. This part is confirmed for DCA45USI series units and is the correct specification replacement when servicing the lower engine assembly.
Key Features
- OEM-Grade Sealing Material — Manufactured to the precise compression and material spec required by the 4JG1 engine, delivering a consistent, leak-free seal at the oil pan joint.
- Direct-Fit Replacement — Matches the original bolt pattern and profile of the DCA45USI oil pan, dropping into place without reworking mating surfaces.
- Confirmed DCA45USI Fitment — Engineered specifically for the DCA45USI ultra-silent diesel generator series powered by the Isuzu 4JG1 engine.
- Protects Engine Lubrication Integrity — A properly sealed oil pan keeps engine oil contained under pressure, protecting the 4JG1's internal components from oil starvation and contamination.
- Critical Fuel System Compliance — Maintaining a sealed oil pan is essential to preventing oil loss that could cause generator shutdown during extended power production runs.
The oil pan gasket forms the sealing barrier between the engine's oil pan and the bottom of the engine block, containing the engine's oil supply and maintaining the pressure needed for proper lubrication throughout the 4JG1 engine. When this gasket deteriorates, compresses unevenly, or cracks, engine oil can escape past the joint, leading to gradual oil loss, low oil pressure warnings, and potential engine damage if left unaddressed. Replacing a worn or damaged oil pan gasket with a correct OEM part like the Multiquip 8970801940 restores the sealed system and keeps the generator operating safely at full capacity.
For questions about fitment or to confirm this part is correct for your unit, contact the DHS Equipment team for expert support.
Part Details
| Part Number | 8970801940 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gasket Oil Pan DCA-45USI 4JG1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45USI |
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.
