Reliable operation of your equipment depends on precise engine speed control. We provide OEM standard CAT 102-8007, 132-7786, and 1916840 (also searched as 1028007, 1327786, 1916840) throttle motors with square plug connectors. These are engineered for direct replacement in heavy-duty environments.
Whether you are performing a 320B engine rebuild or routine maintenance on a 320C hydraulic system, our stepping motors ensure stable voltage response and long-term durability.
| Detail Field | Specifications |
|---|---|
| Model NO. | CAT 320B, 320L, 320C, 3126 Engine Series |
| Part Number | 102-8007 (1028007), 132-7786 (1327786), 1916840 (191-6840) |
| Product Name | Throttle Stepping Motor (Square Plug Type) |
| Type | Excavator Electrical Governor Motor |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine rebuild, overhaul, maintenance for CAT Heavy Equipment |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
| Stock Status | In Stock / Fast Dispatch within 24 Hours |
| MOQ | 1 Piece |
| Core Procurement Points | Standard Market Parts | Our Premium OEM Standard |
|---|---|---|
| Response Speed | Delayed throttle signal synchronization | Instant ECU command execution |
| Plug Durability | Weak square plug housing clips | Reinforced heat-resistant square connectors |
| Internal Gearing | Plastic gears prone to stripping | High-strength alloy gears for 5000+ hours |
| Sealing Grade | Basic dust protection | IP67 rated water and oil resistance |
| Compatibility | Requires wiring modifications | 100% Direct Plug-and-Play (Zero Modification) |
| Price Value | Low initial cost, frequent failure | Optimal balance of lifespan and investment |
Failure of the 132-7786 or 102-8007 throttle motor often leads to engine stalling, erratic RPM, or "Service Code 096-03".
Our team helps operators:
Identify potential risks during maintenance to prevent total system shutdown.
Recommend suitable replacement parts if needed based on serial number verification.
Support both inspection advice and parts supply for global construction fleets.
Direct Support & Instant Quotes:
WhatsApp: +8613532379052 Email: [email protected] Follow Us on FacebookMost issues with the 102-8007 stem from moisture entering the square plug or worn internal limit switches. If your engine won't return to idle, check the 5-pin connector for corrosion.
After installing the 1916840 replacement, ensure the linkage rod length matches the old unit. Turn the ignition to ON (engine off) for 30 seconds to allow the ECU to recognize the new stepping motor position.
Our units feature an OEM-standard tri-metal structure and are Trusted by repair shops & equipment fleets worldwide for their consistency in extreme temperatures.
We specialize in premium engine assemblies and components for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory focuses on high-precision mechanical parts including Cylinder Liners, Pistons, Piston Rings, Main Bearings, Connecting Rod Bearings, Thrust Washers, and Full Overhaul Gasket Kits. We also supply Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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