EPIROC® D50 D60 D65 Wiper Seal Installation Kit
425 P/N 3966 | Fits OEM Wiper Seal 0665 9235 01
EPIROC® D50 D60 D65 Wiper Seal Installation Kit
425 P/N 3966
The 425 Manufacturing Wiper Seal Installation Kit was developed specifically for installing the Adapter Housing Wiper Seal used on EPIROC® D50, D60, and D65 surface drill rigs equipped with the DHR 6H Rotation Unit.
The tool helps technicians install the seal properly while reducing installation time and minimizing the risk of damaging the new seal during installation.
Designed for field service technicians, mine maintenance crews, and drilling contractors seeking a faster, more reliable installation process.
Watch The Installation Video
Watch the complete installation demonstration showing how 425 Manufacturing P/N 3966 is used to install the Adapter Housing Wiper Seal on EPIROC® D50, D60, and D65 drill rigs equipped with the DHR 6H Rotation Unit.
Product Specifications
425 Manufacturing Part Number: 3966
Compatible OEM Wiper Seal: 0665 9235 01
425 Wiper Seal Part Number: 3377-10
Application: Adapter Housing Wiper Seal Installation
Compatible Rotation Unit: DHR 6H
Compatible Drill Rigs:
- EPIROC® D50
- EPIROC® D60
- EPIROC® D65
Manufactured In: Rockford, Illinois USA
Availability: Contact 425 Manufacturing for current pricing and availability

Why Use The Installation Kit?
Installing a wiper seal without the proper tooling can result in:
- Damaged seal lips
- Distorted seal installation
- Premature seal wear
- Additional labor time
- Increased machine downtime
- Repeat maintenance work
The 425 Manufacturing Installation Kit helps provide a faster and more controlled installation process while reducing the likelihood of damaging the seal during installation.
Key Benefits
✔ Faster installation
✔ Helps reduce seal damage
✔ Consistent seal positioning
✔ Improved installation accuracy
✔ Reduced downtime
✔ Repeatable installation process
✔ Designed specifically for DHR 6H applications
✔ Built for drilling contractors and maintenance departments
Compatible Drill Rigs
This installation kit is designed for use on:
- EPIROC® D50
- EPIROC® D60
- EPIROC® D65
with the DHR 6H Rotation Unit.
The tool was specifically developed around the Adapter Housing Wiper Seal installation process used on these machines.
Compatible Seal Information
OEM Part Number: 0665 9235 01
425 Manufacturing Part Number: 3377-10
Component Description: Adapter Housing Wiper Seal
Application: DHR 6H Rotation Unit
Machine Compatibility: D50, D60, D65
Built Here. Built Better.
425 Manufacturing designs and manufactures aftermarket drill rig parts, maintenance tooling, wear components, and specialty repair solutions for mining and drilling operations throughout North America and around the world.
Every installation tool is manufactured in Rockford, Illinois and backed by real-world drilling industry experience.
Request Pricing & Availability
Need a Wiper Seal Installation Kit?
Contact 425 Manufacturing today for current pricing and availability.
425 Manufacturing, Inc.
Rockford, Illinois USA
425mfg.com
425 P/N 3966
EPIROC® is a registered trademark of Epiroc AB. 425 Manufacturing, Inc. is not affiliated with, sponsored by, or endorsed by Epiroc AB. References to EPIROC® names, models, and part numbers are used solely for identification and compatibility purposes. All products manufactured and sold by 425 Manufacturing are aftermarket replacement products and are not OEM parts.
