Easy
15-30 minutes
This is available as an individual replacement part. The gasket fits next to the helical spring and is made of rubber. It may become broken and will need to be replaced. A set of pliers and a socket set may be needed during the replacement process. This is an OEM Karcher part directly sourced from the manufacturer for use in pressure washers.
O-ring Seal 12,42x 1,78 6.362-480.0
OEM part for: Karcher
Part Number: 6.362-480.0
$4.99
In Stock
Ships within 1 business day 
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Compatibility
This O-ring Seal 12,42x 1,78 will fit the following 71 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Karcher
Show More Compatible ModelsThis item works with the following types of products:
- Pressure Washer Parts
This part replaces obsolete part #: 6.362-480
Repair Videos ?
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O-ring Seal 12,42x 1,78
Customer Part Reviews ?
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Easy Repair
Exact part that I needed and shipped quickly. Power washer pump is no longer leaking and running like new.
Brian -
September 21, 2020
Verified Purchase
worked fine
received several parts even though they didn't look exactly like some of the parts that came out they seemed to fit ok . have not seriously used the unit since installing the new parts.
Guest -
April 20, 2019
Verified Purchase
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
No pressure on wand to spray
Patrick - January 20, 2023
Tool Type
Pressure Washer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers, Adjustable Wrench, None
Remove old unloaded assembly & installed new one
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No constant pressure, pulsating spray
Dennis - June 11, 2016
👍 1 of 2 people found this instruction helpful
Tool Type
Pressure Washer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Pliers, Socket set
I watched your You Tube video om how to replace the spill valve on a Karcher pressure washer,. Thank you it was a great help. I also replaced the worn drain plug on the unit. I also replaced the cracked gasket on the jet.
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
