
130-3987: Top Piston Ring
Product Photos

Key Details
| OEM / Part No. | 130-3987 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Engine Components Pistons |
| Country of Origin | Origin on request |
| Weight | 0.03 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Specifications
| Hex Size (in) | 1, 062 |
|---|---|
| Inside Diameter (mm) | 105, 4 |
| Length (in) | 4, 0 |
| Outside Diameter (mm) | 114, 3 |
| Thickness (mm) | 3, 12 |
| Thread Size (in) | 1/ 8 - 27 |
| Weight (kg) | 0, 03 |
Compatible Models
Delivery & Payment
Pickup from our warehouse in China or Moscow, plus worldwide delivery.
Include part number, brand, machine model, serial number, quantity, and delivery city. If a replacement is required, our manager will verify compatibility and lead time.
Payment by bank transfer in USD, EUR, CHF, or CNY to our Hong Kong company account, or in RUB to the Russian company account.
Warranty and delivery terms are confirmed on request.
Product Description
Description: The Top Piston Ring is also known as the first ring. During the combustion process, the top ring forms a seal between the piston and cylinder wall, preventing the escape of gases and ensuring optimal engine performance. It is positioned closest to the combustion chamber. Attributes: • Has high strength and wear resistance • Reduce friction between the piston and the cylinder wall Applications: The Top Piston Ring is used to seal the combustion chamber and maintain compression within the cylinder. Mostly used in Cat 215, 215B, 225, 225B, 225D, 229, 231D and E180 Excavators, 227 and FB508 Tree Harvester, 3204 and 3208 Engine (Piston), 3208 and 3406 Generator Set, 508 and D4H Skidder, 916, 926, 926E, 936, 936E, G916, G926, IT18, IT18B, IT28, and IT28B Wheel Loader, 943 and 953 Track Loader, D3B, D3C, D4H, D4L, and D5C Track Type Tractor, PR-1000, PR-1000C Paving Equipment, TR13 and TR35 Powertrain, V1100 CTH, V550, V620, V700, V800, V900CH, V925, and V925LH Lift Truck.