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Sundance47

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Posted: 11/28/18 01:07pm Link  |  Quote  |  Print  |  Notify Moderator

My Lippert hydraulic pump is leaking fluid at the O ring. I called lIppert and was advised that I would have to buy an entire pump; they do not sell replacement parts. The receptionist wanted my full name for their records when/if I call for further assistance.
I advised her there was no need for that information because I would never call back.
I don't see any model or other identifying numbers on the hydraulic pump, but it appears the O ring is about 4 inches in diameter.
Can anyone advise a corresponding aftermarket O ring?
I was thinking maybe take the O ring to NAPA for matching.
TIA

2oldman

NM

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Posted: 11/28/18 01:13pm Link  |  Quote  |  Print  |  Notify Moderator

Try etrailer.com

donn0128

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Posted: 11/28/18 01:19pm Link  |  Quote  |  Print  |  Notify Moderator

Most any larger city should have a seal and gasket supply house. Take it to them. Should tskr them about 3 mintes to match it up for you.

Lippert had some issues a few years ago with warped flanges. How old is yours?





enblethen

Moses Lake, WA

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Posted: 11/28/18 01:33pm Link  |  Quote  |  Print  |  Notify Moderator

You should add your location to signature.
There should be some markings on pump. Lippert replacement pump discription may have some idea who makes the pump.
A hydraulic shop should have selection of O-rings.


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Ralph Cramden

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Posted: 11/28/18 02:20pm Link  |  Quote  |  Print  |  Notify Moderator

Sundance47 wrote:

My Lippert hydraulic pump is leaking fluid at the O ring. I called lIppert and was advised that I would have to buy an entire pump; they do not sell replacement parts.


It's the common Lippert modus operandi.

azrving

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Posted: 11/28/18 04:28pm Link  |  Quote  |  Print  |  Notify Moderator

You might do better by going to a bearing/seal/o ring supply house such as United technologies. Search bearing supplier, hydraulic shop, cylinder rebuilding.

Clean the parts up and take them with you. They will usually have a vernier etc on hand to measure shafts and bores. Some places are strictly give us a part number types vs some places are hands on and help figure out what you need. Sometimes quantities may be a package of 5 or 10

Edd505

Elephant Butte, NM

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Posted: 11/28/18 05:34pm Link  |  Quote  |  Print  |  Notify Moderator

My local hardware store carries a big supply of O rings


2015 F350 FX4 SRW 6.7 Crew, longbed - 2017 Durango Gold 353RKT
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wanderingaimlessly

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Posted: 11/28/18 06:57pm Link  |  Quote  |  Print  |  Notify Moderator

A rental agency for commercial equipment (lifts, digging equip, etc) is another option. Since they rent machines from many manufacturers they carry a variety of types and sizes.

garyemunson

Reno, Nevada

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Posted: 11/29/18 04:07am Link  |  Quote  |  Print  |  Notify Moderator

Before I retired making o-rings was a common task for ancient hydraulic elevator valves. Info below.


https://www.zoro.com/zoro-select-standard-splicing-kit-buna-n-5-pieces-1rha2/i/G1487044/feature-product?gclid=EAIaIQobChMIvsrr-7r53gIVjiCtBh0-GgtkEAQYBCABEgJlDvD_BwE

https://www.youtube.com/watch?v=RKnC2yHyuyI

ChuckSteed

Mtn Home, Idaho

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Posted: 11/29/18 07:03am Link  |  Quote  |  Print  |  Notify Moderator

QN70348 from Global o-ring

Cross Section .210''
Inside Diameter 4.350''
Outside Diameter 4.770''
Nominal CS 3/16
Nominal ID 4-3/8

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