bing tracking image
  1. Accessories and Parts
  2. Dexter
  3. Trailer Bearings Races Seals Caps
  4. Plugs
Replacement Rubber Plug for Al-Ko Oil Cap - Qty 1

Replacement Rubber Plug for Al-Ko Oil Cap - Qty 1

Item # DX45FR
Our Price: $5.63
Accessories and Parts
Orders above $99 qualify for Free Shipping
Shipping Weight: 0.03 lbs
In Stock
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images


Need help with installation?
Locate installers near me
Replaces 1 rubber plug for your Al-Ko oil cap (RG04-250). 1-800-940-8924 to order Dexter accessories and parts part number DX45FR or order online at Free expert support on all Dexter products. Great prices and Fastest Shipping for Replacement Rubber Plug for Al-Ko Oil Cap - Qty 1. Accessories and Parts reviews from real customers.
  • All Info
  • Reviews (3)
  • Q & A (0)
  • Videos (1)
  • Photos
  • Why etrailer?

Dexter Accessories and Parts - DX45FR

  • Trailer Bearings Races Seals Caps
  • Plugs
  • Dexter

Replaces 1 rubber plug for your Al-Ko oil cap (RG04-250).


  • Replaces 1 rubber plug for your Al-Ko oil cap (RG04-250)

085-017-00 Replacement Rubber Plug for Al-Ko Oil Cap - Qty 1

Video of Replacement Rubber Plug for Al-Ko Oil Cap - Qty 1

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.

Video Transcript for Review of Dexter Axle Replacement Al-Ko Oil Cap Plug - DX45FR

Hi there! I'm Michael with Today, we're going to take a quick look at this replacement rubber plug. This is going to replace the rubber plug for your AL-KO oil cap. This is going to work right in place of the original to make sure that the oil cap is not going to leak. Just to give you a little bit more reassurance that this is gonna work for you. This is right at 1 and 11/16, the size of 1 and 3 quarters of an inch in our overall width. The little inside portion here, keep this in place is right at 1 and 5/16.

And then when I measured it with calipers just a moment ago now this inner portion inside here was right at 1 and 1/8 of an inch. So this is gonna work to make sure that your AL-KO oil cap is not going to leak any of that oil. It is a nice rubber construction, just like the original should do a really good job for you. So it's gonna complete our look for today. Again, I'm Michael with

Thanks for watching..

Customer Satisfaction Score:

Customer Reviews

Replacement Rubber Plug for Al-Ko Oil Cap - Qty 1 - DX45FR

Average Customer Rating:  5.0 out of 5 stars   (3 Customer Reviews)

Replaces 1 rubber plug for your Al-Ko oil cap (RG04-250).


they made it!




See what our Experts say about this Dexter Accessories and Parts

  • Why

    At we guarantee:
  • Real product know-how.

    We make sure that the products we sell are what we say they are, and that they work the way they are supposed to work. Get real advice from a real person who has the knowledge and expertise needed to solve your problem.
  • Most detailed, accurate accessories and part information available.

    Because we take providing accurate product information seriously, we take our own detailed product photos, demo videos and installation videos, as well as verify measurements, instructions, and vehicle fit information.
  • Installations, made easy.

    We love helping people and have the most highly-trained customer service, hands-on experience, step by step videos and installation instructions.
  • Fast shipping.

    Your order is automatically routed to get out of our warehouse and to your door as quickly as possible. Receive free shipping on orders over $99.
  • Personalized service for life.

    We provide one-on-one, personalized service from the ordering process through the life of your product.
  • Trusted since 1946.

    We've been serving customers since our parts store first opened in 1946 and continue to be recognized by our customers, our vendors and third parties for exceptional service.
  • Returns Policy

    Need to return an item? No problem. Please read our Returns Policy for more information.

Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Wilson B
Updated by:
Wilson B
Employee Mike S
Written by:
Mike S
Employee Michael B
Installed by:
Michael B

At we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.