An essential bucket working component – a high-quality drop-forged loader tooth, compatible with the popular Bofors B-Lock system, size B1. This is a self-sharpening profile tooth, which, thanks to its special design, maintains a sharp working edge for longer, increasing efficiency and penetration. The tooth is mounted on a weld-on adapter and secured with a dedicated lock pin.
| Brand | Type / Series / Model |
|---|---|
| Universal | All construction machines (excavators, loaders) equipped with Bofors B-Lock system adapters, size B1 (e.g., 4046797). |
The list above is for reference. It is crucial to verify the system (Bofors B-Lock) and size (B1) on your bucket's adapter.
The table below shows compatible Bofors B-Lock system components, which we also offer:
| Tooth | Adapter | Pin |
|---|---|---|
| 4047166 (30101) - Size B0 | 4046816 | 6254673 |
| 4047167 (31102) - Size B1 | 4046797 | 6254675 |
| 4047168 (31106) - Size B1 | 4046797 | 6254675 |
| 3031537 (32101) - Size B2 | 4046819 | 6254677 |
| 3031538 (32104) - Size B2 | 4046819 | 6254677 |
| Tooth | Adapter | Pin |
|---|---|---|
| 4044336 (31101) | 3031434 | 6254675 |
| 4044428 (32102) | 3031394 | 6254677 |
When installing or removing teeth (knocking out pins 6254675), always wear safety glasses and use a proper hammer and punch. Metal fragments or retainers can fly off and cause serious eye injury.
The tooth is the main working part of the bucket that comes into direct contact with the ground. A worn tooth leads to decreased digging performance, increased resistance, and higher fuel consumption. A worn tooth also puts extra stress on the adapter (4046797), leading to its failure.
📞 Can't find the part you're looking for?
No problem. Our website shows only a few thousand of the over 60,000 parts we have in stock. Contact us – we probably have what you need on the shelf!
Bofors is a popular tooth system, and "B-Lock" is a specific retention type. In this system, the tooth is slid onto the adapter and then locked with a vertical drive-through pin. "B1" is the size of the system - this tooth (31102) fits a B1 adapter (4046797) and uses a B1 pin (6254675).
2. What is the difference between this tooth (31102) and 32101?They are different sizes. This tooth (31102) is a B1 size. The 32101 tooth is a B2 size. They use different adapters and pins and are not interchangeable.
3. Will this tooth fit a CAT J-Series system?No. The Bofors B-Lock system is completely different from the CATERPILLAR J-Series (J250, J300, J350, etc.). They use different adapters and different retainers (usually a horizontal pin and lock). These systems are not compatible.
Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.
Data sheet
Specific References
Manufacturer
Responsible person
See also similar products







Tooth loader type B-Lock Bofors 31102 / 4046796 / 4047167

















