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.

Frequently Asked Questions

What axle rating is this grease seal kit for?

This grease seal kit is designed for common 3,500 lb trailer axle hub and drum applications.

What is the inner diameter of these grease seals?

The seals have a 1.719 inch inner diameter, often listed as 1.72 inches.

How many grease seals are included?

This kit includes two grease seals, which services both hubs or hub/drums on one axle.

Are these seals compatible with Dexter or Lippert axles?

They are commonly compatible with many hubs used on Dexter, Lippert, AL-KO Hayes, and other standard trailer axle systems. Always confirm measurements before ordering.

When should trailer grease seals be replaced?

Replace grease seals whenever bearings are serviced or replaced, or if you notice grease leakage, contamination, or visible seal damage.

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When it comes to towing safety and reliability, selecting the right Axle Repair Parts is absolutely critical. At TowParts, we understand that whether you are hauling heavy equipment, a recreational vehicle, or a simple utility trailer, every component plays a vital role in your journey. Our GENUINE AXLETEK 3.5K 1.719” I.D. Double Lip Seal, PAK/2 DL-172-03 is engineered to meet the highest industry standards, ensuring that you can tow with complete peace of mind.

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Expert Support from TowParts

Finding the correct replacement part can sometimes be confusing, but TowParts is here to help. We pride ourselves on providing not just top-tier parts like the GENUINE AXLETEK 3.5K 1.719” I.D. Double Lip Seal, PAK/2 DL-172-03, but also the expertise you need to get the job done right. We source directly from trusted manufacturers to bring you professional-grade trailer parts at competitive wholesale and retail prices.

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