

Titan part 764-021A is a packaged 9hp Honda engine (GX270 or equivalent series) designed for use on compatible PowrTwin airless stripers and sprayers. This complete engine assembly includes the factory‑spec recoil starter, air filter, fuel tank, and low‑oil shutdown sensor. It delivers reliable power for demanding line‑striping and spraying applications. Replacing a worn or failed engine with this OEM packaged unit restores full machine performance and Honda reliability.
| Part Number | 764-021A |
|---|---|
| Part Description | Engine, 9hp Honda, Pkgd |
| Brand | Titan |
| Fits |
PowrTwin 12000 Plus DI, 6900, 4900, 8900, 12000 Plus |
| Condition | New |
The Titan 764-021A Engine, 9hp Honda, Pkgd is a complete factory‑spec replacement engine for compatible PowrTwin airless stripers and sprayers. Based on the Honda GX270 (or equivalent 9hp overhead valve design), this engine provides dependable starting, low vibration, and consistent power for pump drive and hydraulic systems.
This packaged engine includes the recoil starter, air cleaner assembly, 1.6‑gallon fuel tank, low‑oil alert system, and factory muffler. It is pre‑adjusted and ready to install with the correct crankshaft size and bolt pattern for PowrTwin equipment. Replacing a seized, high‑hour, or poorly performing engine with this OEM unit restores original output and extends machine life.
| Horsepower | 9 hp (gross) |
|---|---|
| Displacement | 270 cc |
| Starting system | Recoil (manual pull) |
| Fuel tank capacity | 1.6 gallons (6.1 L) |
| Low‑oil shutdown | Yes, standard |
| Hard starting / no start | Consistent starting failure after tune‑up |
|---|---|
| Loss of power | Engine bogs under load or won't reach operating RPM |
| Excessive oil consumption | Blue smoke, fouled plugs, low compression |
| Major mechanical damage | Knocking, seized crankshaft, cracked block |
Titan part 764-021A is a direct replacement 9hp Honda engine for the following PowrTwin models. Always verify crankshaft size and mounting pattern using your machine’s parts diagram.
| Model | Component |
|---|---|
| PowrTwin 12000 Plus DI | 9hp Honda engine |
| PowrTwin 6900 | 9hp Honda engine |
| PowrTwin 4900 | 9hp Honda engine |
| PowrTwin 8900 | 9hp Honda engine |
| PowrTwin 12000 Plus | 9hp Honda engine |
When replacing the engine, consider these associated components for a complete powertrain refresh.
Worn rubber isolators or missing hardware can cause vibration and misalignment.
Inspect the belt or centrifugal clutch that transfers power to the pump.
Old, cracked fuel lines should be replaced with the new engine.