The 1868938 Piston is a precision-engineered engine component designed for Caterpillar R1300G II, R1300, and R1300G underground mining loaders. Manufactured from premium-grade alloy materials and machined to OEM specifications, this piston offers outstanding strength, heat resistance, and wear performance under high-load operating conditions. It helps maintain proper compression, improves combustion efficiency, and supports long engine service life in demanding underground mining applications.
| Parameter | Description |
| Part Number | 1868938 |
| Product Name | Piston |
| Brand | Caterpillar |
| Product Type | Engine Piston |
| Material | High-strength alloy metal |
| Strength & Performance | Provides reliable combustion support and stable engine performance under heavy-duty conditions |
| Surface Treatment / Protection | Precision machined surfaces with wear-resistant treatment |
| Dimensions & Structure | OEM standard configuration |
| Function / Installation Position | Engine cylinder piston position |
| Operating Conditions | Heavy-duty diesel engine operation |
| Compatible Models | R1300G II, R1300, R1300G |
| System | Engine combustion system |
| Weight | 18.2 kg |
| Packaging | Industrial carton + foam protection |
| Lead Time | 30–90 days |
| Shipping Method | Sea / Air / Land |
| Payment Method | USD / RMB / RUB |
| Warranty | 6 months |
This piston is compatible with:
If you are unsure whether 1868938 is the correct part for your equipment, simply provide your machine serial number (PIN) or engine serial number, and our technical team will verify compatibility before shipment.
The 1868938 Piston is designed for Caterpillar underground mining equipment operating in demanding environments, including:
Its heavy-duty construction ensures reliable engine performance and extended service life, even under continuous high-load operating conditions.
YLCM specializes in supplying genuine, OEM, and high-quality aftermarket construction and mining machinery parts to customers worldwide.
We provide:
Every piston is professionally packed to ensure safe international transportation.
Packaging options include:
Each shipment is securely packaged to minimize transportation risks and ensure the piston arrives in excellent condition.
Looking for the 1868938 Piston for Caterpillar R1300G II / R1300 / R1300G?
Contact YLCM today to receive:
Our experienced sales team will respond promptly with competitive pricing and professional service to help you source the right Caterpillar engine parts for your equipment.
