Replacement Bogie Pins for Komatsu® Dozers D375A D475A D275A Undercarriage Parts
High-Performance Bogie Pins for Komatsu® Bulldozers
Introduction Ensure your Komatsu® bulldozers operate at peak efficiency with our premium line of aftermarket Bogie Pins. Designed specifically to handle the immense weight and friction of models like the D375A and D475A, these pins are critical components for maintaining the structural integrity of your undercarriage system.
Key Features & Manufacturing Excellence Our bogie pins are manufactured to meet or exceed OEM specifications, offering a cost-effective alternative without compromising on quality.
Precision Engineering: Crafted from special alloy steel, each pin undergoes precise machining to ensure a perfect fit for Komatsu track roller frames.
Heat Treatment: We utilize advanced heat treatment processes to provide outstanding resistance to thrust pressure and high operational temperatures.
Lubrication System: Equipped with internal channels for premium lubricating oil, reducing friction and extending the maintenance interval.
Impact Resistance: Specifically designed to withstand the severe shock loads common in mining and heavy earthmoving applications.
Compatible Models & Part Numbers We supply a comprehensive range of Standard (S) bogie pins for the following Komatsu applications:
| Komatsu® Model Series | Part Number | Pin Type | Detailed Application |
| D155 Series | 17A-30-46202 | Standard | D155AX 6-W1, D155AX 6-WA |
| D275 Series | 17M-30-66201 | Standard | D275 A5, D275 AX5, D275A 5D, D275AX 5E0-W1 |
| D375 Series | 195-30-62100 | Standard | D375 A8, D375A 6 |
| D375 Series | 195-30-62400 | Standard | D375 A5, D375A 5 |
| D375 Series | 195-30-62800 | Standard | D375 A6, D375 A8 |
| D375 Series | 195-30-69701 | Standard | D375A 5, D375A 5E0-W1 |
| D475 Series | 198-30-32800 | Standard | D475A 3, D475A 5, D475A 5A |
| D475 Series | 198-30-32900 | Standard | D475A 5E0-W1, D475ASD 5E0 |
Why Maintain Your Bogie Pins? Worn bogie pins can lead to misalignment of the track rollers and increased wear on the entire undercarriage. By choosing our high-quality replacements, you ensure proper oscillation of the bogies, better traction, and reduced downtime for your heavy machinery.
Q: What is the difference between D375A-5 and D375A-6 bogie pins?
A: While they share similar functions, the dimensions may vary slightly depending on the serial number. Please refer to part numbers 195-30-62400 and 195-30-62100 respectively, or contact our team for verification.












