Featured Product
Komatsu Part 8A31-54-1130 — Rubber Cushion Damper
The 8A31-54-1130 is a precision rubber cushion damper used in Komatsu D155AX-5 and related D-series bulldozers. It provides critical vibration isolation between major structural assemblies, protecting both the operator cab and powertrain components from high-amplitude ground vibrations generated during heavy dozing operations.
| Specification | Value |
|---|---|
| Part Number | 8A31-54-1130 |
| OEM Brand | Komatsu |
| Component Type | Rubber Cushion Damper |
| Primary Application | Komatsu D155AX-5 Crawler Dozer |
| Related Series | 8A31-54-1110 / 8A31-54-1140 |
| Material | Natural Rubber (NR) Compound |
| Hardness | 55 ± 5 Shore A (ISO 48-4) |
| Temperature Range | −40°C to +90°C |
| Quality Standard | ISO 9001:2015 Certified |
| Availability | In Stock — Ships Worldwide |
Compatible Komatsu Equipment
- ✓ Komatsu D155AX-5 — Large crawler dozer, primary application
- ✓ Komatsu D155A Series — All generation variants with compatible mount points
- ✓ Contact us to verify compatibility with your specific machine serial number
Not sure about your machine? Send us your Komatsu serial number and we will cross-reference against the official parts book to confirm fitment before you place an order.
