The Honda 11100-ZDX-900 Crankcase Assembly is a genuine OEM Crankcase Assembly designed for GX700 and GX800 horizontal shaft engines. As a factory-original component, this assembly is built to Honda's exact specifications, ensuring a correct fit with no ambiguity about compatibility. This Crankcase Assembly is the right choice for operators restoring a GX700 or GX800 engine to full working order, and verifying your engine's serial number against the fitment table before ordering is strongly recommended, as Honda supersedes parts at specific serial breaks.
Key Features
- Genuine OEM Integrity — sourced directly from Honda, this Crankcase Assembly meets the exact dimensional and structural tolerances specified for GX700 and GX800 horizontal shaft engines, ensuring all internal components align and seat correctly.
- Direct-Fit Replacement — engineered as a drop-in replacement for the original unit, this assembly integrates with existing engine hardware without modification.
- Broad GX-Series Fitment — compatible with GX700 and GX800 horizontal shaft engines; confirm your serial number against the fitment table, as Honda updates part supersessions at defined serial breaks.
- Structural Foundation — the crankcase is the load-bearing core of the engine; a correctly fitted assembly maintains proper bearing alignment and internal oil retention, both critical to long service life.
The crankcase assembly forms the structural backbone of a Honda horizontal shaft engine. It houses the crankshaft, main bearings, and lower end components, while also forming the sealed cavity that retains engine oil and supports the internal pressure differentials created during operation. When the crankcase is cracked, warped, or damaged — whether from impact, a bearing failure, or severe oil loss — the entire lower end of the engine is compromised: oil leaks out, bearing surfaces lose support, and the crankshaft can no longer run true. Replacing it with a genuine OEM assembly such as part number 11100-ZDX-900 restores the engine's core structure and gives the rebuilding work a proper foundation.
Part Details
| Part Number | 11100-ZDX-900 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Crankcase Assembly |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX700, GX800 | All |
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.
