366-8821 20R-2323 ECU ECM Controller for Caterpillar 312D2 320D2 323D L 329D L 336D 349D Excavator, M325D MH Material Handler & More - Direct Replacement

for Caterpillar Engine Control ModuleThis ECU ECM Controller delivers precise engine and hydraulic pump management for Caterpillar equipment, with a 12 - month warranty.Core Benefits1. Model Compatibility: Supports Caterpillar:* Excavator: 312D, 312D2, 311D LRR, 313D, 314D CR, 315D L, 318D L, 319D, 320D, 320D2, 323D, 324D, 325D, 326D L, 328D LCR, 329D, 330D, 336D, 340D L, 345D, 349D, 374D L, 390D* Generator Set: 3512* Material Handler: M325D MH, M325D L MH* Mini Hyd Excavator: 307D, 308D* Mobile Hyd Power Unit: 323D L, 324D LN, 325D, 329D L, 330D, 336D, 340D2 L, 345D, 349D L* Wheeled Excavator: M330D* Part numbers: 366-8821, 3668821, 20R-23232. Precision Engineering: Tested to factory specs for durability.3. Installation: Direct replacement, requires engine - specific programming.Setup Guidelines1. Verify Model: Check compatibility. Contact us with model number if needed.2. Expert Installation: Skilled technician recommended.3. Programming Needed: Program for engine compatibility.4. Support Info: Submit original ECM part number, picture, and engine nameplate picture post - purchase.Important Note: Customs/import fees are buyer’s responsibility.Power your equipment with this advanced ECM.

• Vehicle-Specific Fit: Engineered for Caterpillar 307D, 308D, 311D LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 315D L, 318D L, 318D2 L excavators and 3512 generator sets; guarantees compatibility
• Direct Replacement: Matches part numbers 366-8821, 20R-2323; simplifies installation with no modifications needed
• Robust Build: Crafted to factory specifications; ensures long-lasting performance in rugged environments
• Customizable Operation: Allows tailored programming; enhances efficiency for hydraulic and engine systems
• Model Confirmation: Provide ECM number and engine nameplate image post-purchase; verifies compatibility for setup