New Complete Engine Assembly C9.3 C9.3B for CAT 336E 336F Excavator Diesel Engine
New complete C9 engine assembly for the CAT 8.8-liter six-cylinder line fitted to 330D, 336D and 340D excavators. ENGINE AR 430-4547 core reference, 391-1075 200 kW build. Direct injection, 112 x 149 mm. Genuine unit, export crate.
Key Features
- New complete C9 engine assembly, never run
- CAT 8.8-liter inline-6, direct injection construction diesel
- Core fitment on the CAT 330D / 336D excavator generation with 340D coverage
- ENGINE AR 430-4547 core reference; 391-1075 build rated 200 kW @ 1,800 rpm
- Assembly refs 298-7780 / 290-0760 / 266-6263 / 383-8413 / 394-0441 in circulation
- Fully inspected before shipment
Product Specifications
| Product Name |
Diesel Engine Assembly (Complete) |
| Part Number |
430-4547 (ENGINE AR-COMPLETE, core) / 391-1075 / 298-7780 (verify dataplate) |
| Engine Model |
CAT C9 / C9 ACERT (330D / 336D generation) |
| Cylinders |
6 (inline) |
| Displacement |
8.8 L |
| Bore x Stroke |
112 x 149 mm |
| Combustion Type |
Direct Injection |
| Rated Output |
200 kW (268 hp) @ 1,800 RPM (391-1075 build, reference) |
| Fuel Type |
Diesel |
| Application |
CAT 330D / 336D / 340D excavators (E330D / E336D labels); 966H / 972H loader reports |
| Condition |
New |
| Warranty |
12 Months |
| Packaging |
Export-standard steel frame / wooden case packaging |
Cross Compatibility Reference
| OEM Part Numbers |
430-4547 (ENGINE AR-COMPLETE, core) / 391-1075 / 298-7780 (verify dataplate) |
| Alternative Part Numbers |
290-0760 / 266-6263 / 383-8413 / 394-0441 / 420-1871 / 244-6783 / 508-8078 / 252-4430 (reported, reference); ECM 396-4439 noted on 336D2-fit context |
| Compatible Engine Models |
CAT C9 / C9 ACERT (core, 8.8 L); NOT interchangeable with C9.3 ACERT (9.3 L, 336D2 / 336E / 336F generation) |
| Compatible Excavator Models |
CAT 330D / 336D / 340D excavators (E330D / E336D labels); verify machine serial |
| Compatible Equipment Models |
330D / 336D class excavators; 966H / 972H wheel loaders reported (verify application) |
| Related Components |
Cylinder Head (252-8439), Fuel Injector (235-2888), Turbocharger, Cylinder Liner Kit, Engine Gasket Kit, Overhaul Kit |
Related Products
- C9 Cylinder Head Assembly (252-8439 family)
- C9 Fuel Injector Sets (235-2888 family)
- C9 Turbocharger Assembly
- Cylinder Liner and Piston Kits
- C9 Overhaul Rebuild Kit
- New Complete Engine Assembly C9.3 (336E / 336F generation)
Product Core Advantages
The 330D / 336D C9 swap is settled by one number before anything else: 430-4547, the ENGINE AR-COMPLETE reference that the Cat parts store itself lists as the 8.8-liter direct-injection six. A new complete assembly keeps the 33-36-ton deck digging without an in-frame gamble, and the fit line stays clean because the C9 is a different displacement from the later C9.3 - the dataplate, not the model name, decides the order. When the original engine is worn out, a complete C9 assembly is the fastest way back to full production, with the 12-month warranty removing the risk that a rebuild carries. It is the direct replacement choice for owners of CAT 8.8L powered excavators.
Advantages
- ENGINE AR 430-4547 core reference matches the Cat parts store listing
- Clear 8.8L C9 vs 9.3L C9.3 generation boundary
- Reliable replacement for the 330D / 336D deck
- One supplier, one shipment, one warranty line
Frequently Asked Questions
Which machine is this C9.3 engine used on?
Compatible with CAT 336D2, 336E, 336E L, 336F, 336F L, and 340F excavators, plus 568 FM and D6T references. Confirm machine serial and original engine dataplate before ordering.
What are the specifications of this engine?
CAT 9.3-liter inline-6 ACERT diesel in the 234-237 kW (315-318 hp) class for 336E/336F applications. Confirm exact rating against dataplate build.
What is the difference between C9, C9.3 and C9.3B?
C9 belongs to 330D/336D generation; C9.3 ACERT carries 336D2/336E/336F line; C9.3B is newer emission build for 336F and 340F. Same displacement, different emission hardware.
Is this a genuine new engine?
Yes, new complete assembly, never run, with provenance documentation available. Remanufactured options are separate.
What are the main assembly reference numbers?
C9.3-family references: 415-4103 (C9.3B), 422-6034, and 456-3544. C9-era ENGINE AR 430-4547 belongs to 330D/336D generation. Always verify against dataplate.
How can I confirm the engine matches my machine?
Provide machine model, serial number, and engine dataplate photo. We verify build code and confirm scope before order. Each engine undergoes inspection and running verification before export-standard packaging.