123-8686 Starting Motor GP-Electric is a heavy-duty 24-volt electric starting motor designed for Caterpillar D9R, D10R, and D11R Track-Type Tractors. It provides the high-current starting power required to crank large diesel engines and is engineered to deliver reliable starting performance in demanding construction, mining, and earthmoving environments. Caterpillar specifies a 24V system, 115A current rating, and carbon steel construction for this starting motor.
| Item | Specification |
|---|---|
| Product Name | Starting Motor GP-Electric |
| Part Number | 123-8686 |
| Brand | Caterpillar |
| Machine Model | CAT D9R / D10R / D11R |
| Weight | Approx. 35.6 kg (78.4 lb) |
| Material | Carbon Steel with precision-engineered electrical and starting components |
| Condition | Brand New – Genuine |
| Warranty | 6 Months |
| Packaging | Standard Export Carton |
| Availability | Generally in stock |
| Origin | China |
The starting motor is a critical part of the engine electrical system. Choosing the correct 123-8686 Starting Motor helps maintain dependable engine starting and reduce equipment downtime.
The 123-8686 Starting Motor GP-Electric is compatible with:
Caterpillar’s official parts information lists D9R, D10R, D11R, and 5130B as compatible models. Actual compatibility may depend on machine configuration and serial number.
If you are unsure whether this starting motor matches your equipment, please provide your machine model, serial number, or original part number. Our technical team can verify compatibility before shipment.
The 123-8686 Starting Motor GP-Electric is suitable for heavy equipment operating in demanding environments, including:
It is particularly suitable for large Caterpillar machines working under heavy loads, long operating hours, frequent engine starts, and challenging jobsite conditions.
YLCM specializes in supplying construction and mining machinery parts to customers worldwide. We focus on reliable parts sourcing, efficient order processing, and professional technical support to help customers maintain equipment and reduce downtime.
We provide:
Our product range covers starting motors, electrical components, engine parts, hydraulic systems, transmission components, undercarriage parts, bearings, filters, seals, cooling system components, and other replacement parts for Caterpillar and other major machinery brands.
Every starting motor is professionally packed to protect the electrical and mechanical components during international transportation.
Packaging options include:
The packaging method can be adjusted according to product size, quantity, transportation conditions, and customer requirements.
YLCM provides international logistics solutions according to the customer’s destination and order requirements.
Available shipping methods include:
We select the appropriate transportation solution according to order quantity, destination, delivery schedule, and customer requirements.
Q1: What is 123-8686?
A: 123-8686 is a Caterpillar Starting Motor GP-Electric, a heavy-duty 24V electric starting motor.
Q2: Which Caterpillar machines use 123-8686?
A: The official Caterpillar parts information lists D9R, D10R, D11R, and 5130B as compatible models.
Q3: What voltage is the 123-8686 starting motor?
A: The starting motor is designed for a 24-volt electrical system. Caterpillar lists a current specification of 115 amps.
Q4: What is the approximate weight of this starting motor?
A: Available product specifications list the weight at approximately 78.4 lb (35.6 kg). Actual shipping weight may vary depending on packaging.
Q5: What material is 123-8686 made from?
A: Caterpillar lists Carbon Steel as the material specification for this part.
Q6: How can I confirm whether this starting motor fits my machine?
A: Please send us your machine model, serial number, or original part number. Our technical team can verify compatibility before shipment.
Q7: Does YLCM supply genuine and OEM starting motors?
A: Yes. YLCM supplies Genuine, OEM, and quality aftermarket parts according to customer requirements.
Q8: What shipping methods are available?
A: YLCM provides sea freight, railway transportation, land transportation, and multimodal logistics solutions according to the destination and order requirements.
Looking for the 123-8686 Starting Motor GP-Electric for CAT D9R/D10R/D11R?
Contact YLCM today to receive:
Please send us your part number, machine model, required quantity, and destination. Our experienced sales team will provide a competitive quotation and professional electrical parts supply solution for your Caterpillar equipment.
