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Alternate replacement front hub dust caps
Posted: Fri Jul 19, 2013 7:15 pm
by heimsoth
I was in need of new front hub bearing dust caps and didn't want to pay $37 each plus shipping so I started searching for 47mm dust caps. The only ones I could find are for the Avonride trailer hubs in England. I found a pair on eBay for less than $20 shipped from England air mail. Just search for "Avonride 47mm" on eBay. They took about 3 weeks to arrive but I got them and they fit great and are high quality. They have an "A" embossed in the center but they will be covered by the wheel cap anyway. They don't seem to have any lead-in taper so they are tricky to get started in the hub. I used a 1-1/2" PVC pipe coupling as a driver tool to install them and that helped a lot.
Steve.
Re: Alternate replacement front hub dust caps
Posted: Fri Jul 19, 2013 7:19 pm
by spl310
Nice! Even better if you are running old Appliance wheels!!
Re: Alternate replacement front hub dust caps
Posted: Fri Jul 19, 2013 7:21 pm
by notoptoy
Neat idea!
Re: Alternate replacement front hub dust caps
Posted: Fri Jul 19, 2013 9:11 pm
by Linda
Hmm
Linda
Appliance wheel
Re: Alternate replacement front hub dust caps
Posted: Sun Jul 21, 2013 12:16 pm
by punkzdriver
Can anyone confirm if the dust cap part number is 40234-04100 and/or if that one will work?
Re: Alternate replacement front hub dust caps
Posted: Sun Jul 21, 2013 1:30 pm
by heimsoth
punkzdriver wrote:Can anyone confirm if the dust cap part number is 40234-04100 and/or if that one will work?
Part number 40234-04100 is incorrect and measures about 2" diameter. The roadster hub is 47mm (about 1.85") and is part number 40234-14600 (NLA).
eBayer "reddat" had the 40234-04100 listed for the roadster but I contacted him and had him measure them. He said they're about 2".
BTW, the 240/260/280 Z front hub grease seals work fine on the roadster. The Timkin seal cross reference showed the same part number (1188S) for the roadster and the Z so I bought two 18864 seals from NAPA and they fit the roadster hub just fine.
Steve.
Re: Alternate replacement front hub dust caps
Posted: Thu May 24, 2018 8:17 pm
by Ralph
heimsoth wrote: Sun Jul 21, 2013 1:30 pm
punkzdriver wrote:Can anyone confirm if the dust cap part number is 40234-04100 and/or if that one will work?
Part number 40234-04100 is incorrect and measures about 2" diameter. The roadster hub is 47mm (about 1.85") and is part number 40234-14600 (NLA).
eBayer "reddat" had the 40234-04100 listed for the roadster but I contacted him and had him measure them. He said they're about 2".
BTW, the 240/260/280 Z front hub grease seals work fine on the roadster. The Timkin seal cross reference showed the same part number (1188S) for the roadster and the Z so I bought two 18864 seals from NAPA and they fit the roadster hub just fine.
Steve.
Looks like one of my dust caps blew away ... is the above info still good? ie has anyone gone to NAPA for 18864 lately?
Re: Alternate replacement front hub dust caps
Posted: Thu May 24, 2018 8:28 pm
by fj20spl311
NAPA 18864 is the seal not the cap.
The seal is inside next to the inter bearing.
Re: Alternate replacement front hub dust caps
Posted: Thu May 24, 2018 8:53 pm
by Ralph
Shoot ... I need the dust cap ... any alternate part number out there?
Re: Alternate replacement front hub dust caps
Posted: Thu May 24, 2018 8:54 pm
by Ralph
Ralph wrote: Thu May 24, 2018 8:53 pm
Shoot ... I need the dust cap ... any alternate part number out there?
Oh ... and thanks for the quick response, fj20spl311

Re: Alternate replacement front hub dust caps
Posted: Fri May 25, 2018 5:36 am
by bobd
I have the dust caps from England and they look good. The pvc pipe installation is spot on for dent free install. I do have an original, slightly dented dust cap if anyone is desperate.
Re: Alternate replacement front hub dust caps
Posted: Fri May 25, 2018 10:55 am
by Linda
Check Napa online: dust caps
Here is one that has closer specs. Have not tried it
https://www.napaonline.com/en/p/NDP7351424
Linda
Re: Alternate replacement front hub dust caps
Posted: Fri May 25, 2018 3:45 pm
by Ralph
Thanks ... I'll let you know how it turns out. I got the last two from our local store
Re: Alternate replacement front hub dust caps
Posted: Sun Aug 02, 2020 2:30 pm
by MattC
FYI, I have tried the napa dust caps listed above and they are just a tad too big and won't work.
Re: Alternate replacement front hub dust caps
Posted: Sun Aug 02, 2020 5:53 pm
by mwegener111