GENUINE AXLETEK 3.5K 1.719” I.D. Double Lip Seal, PAK/2 DL-172-03

Description

Genuine AxleTek Grease Seal Kit – 3.5K Trailer Axle, 1.719" I.D. (DL-172-03) | Part #11-860

Keep your trailer hubs sealed and your bearings protected with the Genuine AxleTek DL-172-03 Grease Seal Kit. Engineered for 3,500 lb trailer axle applications, these seals feature a precise 1.719" (commonly listed as 1.72") inner diameter to help retain grease while helping block moisture, dust, and road debris.

This PAK/2 kit includes two seals—perfect for servicing both hub/drums on one axle during bearing repacks, hub replacements, or preventative maintenance.

Key Features

• 1.719" / 1.72" I.D. grease seal for common 3.5K axle hubs
• Helps retain grease and protect bearings from contamination
• PAK/2 – services one axle (two hubs/drums)
• Ideal for hub service, bearing replacement, and routine maintenance

Compatibility

Commonly compatible with many standard trailer axle and hub systems, including Dexter, Lippert, AL-KO Hayes, and aftermarket suppliers such as The Trailer Parts Outlet, Trailer Parts Unlimited, Axles Plus, and more. Always confirm measurements before ordering.

What’s Included

• (2) Grease Seal – 1.719" / 1.72" I.D. – DL-172-03

Specifications

• Brand: Genuine AxleTek
• Application: 3,500 lb trailer axle hub/drum sealing
• Inner Diameter (I.D.): 1.719" (1.72" nominal)
• Part Number: DL-172-03
• Listing/Reference #: 11-860

Pro Tip: Always replace grease seals when servicing bearings. Measure your old seal’s I.D./O.D. or verify hub specs to prevent leaks and premature bearing wear.