Easy
Less than 15 minutes
This is an authentic replacement part, sourced from the original manufacturer for use with Weber outdoor gas grills. The special bulkhead assembly is commonly used as a manifold that controls the fuel that enters the side burner. This bulkhead assembly is available as an individual replacement part, please see model diagram for associative parts.
Bulkhead Assembly 70345
OEM part for: Weber
Part Number: 70345
$93.57
In Stock
Ships within 1 business day 
Compatibility
This Bulkhead Assembly will fit the following 62 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
This item works with the following types of products:
Repair Videos ?
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November 08, 2012
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Quick find, quick ship, quick delivery, quick fix
Weber natural gas grill failed two days before a scheduled BBQ. Diagnosis - faulty regulator. Repairman spent 30 minutes trying to find the part locally when I decided to try online. Within 10 minutes I had located and purchased the part from eReplacementParts.com. With overnight shipping it arrived in plenty of time to save the day. Thank you!
Guest -
September 1, 2022
Verified Purchase
Part was exactly as needed and shipped quickly
I have used Replacement Parts before and, as always, they sent the exact right part, and did so quickly which I appreciated. They are often the only place that has the parts we need for older appliances. I have complete confidence in them.
Stanley -
July 24, 2020
Verified Purchase
Fixed MY GRILL!
Part was exactly what I needed. Site and ordering process was easy and very pleasant. My part arrived on time and was in perfect condition. Happy Grilling Customer!
Philip -
April 20, 2020
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.
Regulator malfunction
Jonathan - August 21, 2023
Tool Type
Outdoor Grill
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers, Socket set, Adjustable Wrench, Pipe thread sealant, Rectorseal #5 for side burner gas line
Parts Used
Shut off gas supply
Disconnect main gas supply lines
Disconnected manifold from barbecue housing
Disconnected side burner gas line
Reconnected side burner to new manifold
Reconnected manifold to barbecue housing
Reconnected main gas supply lines
Disconnect main gas supply lines
Disconnected manifold from barbecue housing
Disconnected side burner gas line
Reconnected side burner to new manifold
Reconnected manifold to barbecue housing
Reconnected main gas supply lines
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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.
