Replacement Oil Cap for Oil Bath Trailer Hub w/ 3-3/4 Inch Outside Diameter

Question

Question:

Good Morning, I have a threaded clear oil cap that measured 3-3/4 outside Diameter of the thread area. It is for a 10K axle and wanted to see if you have a replacement P/N. I have seen one on your site that show an outside diameter of 3-3/4 but wasnt sure were the measurement was made at. Thanks

asked by: Matt P

0

Expert Reply:

The # RG04-250 Threaded Cap for Oil Bath Hubs has an outside diameter of 3-3/4 inches measured at the threaded portion as shown in the photo and is designed for 10K Al/KO axles.

expert reply by: Mike L

0

click to enlarge

Answer 1

The Replacement Oil Cap Kit part #K71-859-00 is correct for a Dexter 12,000 Lb Axle. The Replacement Oil Cap Kit comes with the o-ring, cap, and plug so you will be good to go. The thread size is an industry standard for Dexter 10,000 - 16,000 Lb…

view full answer...

Answer 2

Hey Kevin, the outer thread diameter of the #K71-859-00 that you referenced is 3-3/4 inches

view full answer...

Answer 3

The Oil Cap Kit, #RG04-250, has a outside diameter of 3-3/4 inches. It is specifically designed for 10K or 12K AL-KO/Hayes oil bath axles. If you have a different axle, this is not the right cap.

view full answer...

Answer 4

Hey Brad, thanks for reaching out. What parts are you looking for specifically? We may have the parts you need like brake shoes for example. Let me know what you are looking for and I can see if we have it. Honestly though, there are not a lot of…

view full answer...

Answer 5

The outer thread diameter of the #K71-859-00 that you referenced is 3-3/4 inches so this would work for you based on what you mentioned.

view full answer...

Answer 6

The Oil Cap Kit #RG04-250 is designed for standard 10K - 12K axles and has 3-3/4" diameter threads. This should do the trick for you but I do recommend measuring the diameter of your oil cap first as I wasn't able to find anything related to…

view full answer...

Answer 7

In order to locate the correct replacement oil cap kit for your trailer, I recommend taking a quick measurement of your existing cap's outer diameter. For example, the Redline Oil Cap Kit 10-12K #RG04-250 has an outside diameter of 3-3/4 inches…

view full answer...

Answer 8

I spoke with my contact at Dexter and he said the 21-37 oil cap is obsolete and was replaced with the 21-36 oil cap, #RG04-270. This cap includes the o-ring and plug.

view full answer...

Answer 9

We have what you are seeking. It is the Oil Cap Kit 10-12K #RG04-250. It has an outside diameter of 3-3/4 inches and is specifically designed for 10K and 12K AL-KO/Hayes oil bath axles.

view full answer...

Answer 10

Hey Connor, To replace the O-Ring that comes with the Replacement Oil Cap Kit for AL-KO and Hayes 10,000-lb to 16,000-lb Axles #K71-859-00 you'll need the part #DX97CR which has a 3.487" inner diameter.

view full answer...

Answer 11

We have exactly what you need. Take a look at part #RG04-250, which is designed for AL/KO 10 or 12K axles and has a 3-3/4 inch outside diameter.

view full answer...

Answer 12

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

view full answer...

Replacement Oil Cap for Oil Bath Trailer Hub w/ 3-3/4 Inch Outside Diameter

Product Page this Question was Asked From

Continue Researching