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Purge Bulb

Part Number: 12318139130
EchoShindaiwa
Availability: 25+ in stock
Price: $5.55
Quantity:
Order within the next 10 hours
and your part ships today!

*This part replaces obsolete part #: and 38010-81330.

Product Information
Manufacturer: Echo, Shindaiwa
Product Number: 12318139130
Classification: Part
Weight: 0.01 lbs.
Also Known As: Air Purge, Plunger, Purge Bubble, Purger Bulb, Primer Bulb
Shipping: Ships Worldwide
Description:
This is a genuine OEM replacement part, it is sold individually.
By pressing the bulb, It will purge all of the air out of the carburetor.
Then fuel will come up from the fuel tank through the fuel line then into the carburetor.
Then the excess fuel will be forced back into the fuel tank through the fuel return line.

At some time the primer will lose its elasticity or crack and need to be replaced.

We have an article and video on How to Replace a Primer Bulb, in our Repair Center. That can be found on the front page of our site.

Compatibility

This part is compatible with the following machines:

Echo
SRM-400U (S04703004774 - S04703999999) Straight Shaft Trimmer
SRM-400U (S16004001495 - S16004999999) Straight Shaft Trimmer
SRM-400U (S16103004774 - S16103999999) Straight Shaft Trimmer
SRM-410U (S05403001001 - S05403999999) Straight Shaft Trimmer
SRM-410U (S05704001001 - S05704999999) Straight Shaft Trimmer
CS-3000 (Type 1E) (After S/N 001001) Chainsaw
CS-3000 (Type 1E) (After S/N 001001) Chainsaw
CS-300 (03001001 - 03999999) Chainsaw
CS-300 (03001001 - 03999999) Chainsaw
CS-300 (04001001 - 04999999) Chainsaw
CS-300 (04001001 - 04999999) Chainsaw
CS-301 (02001001 - 02999999) Chainsaw
CS-301 (02001001 - 02999999) Chainsaw
CS-301 (04001001 - 04999999) Chainsaw
CS-301 (04001001 - 04999999) Chainsaw
CS-305 (03001001 - 03999999) Chainsaw
CS-305 (03001001 - 03999999) Chainsaw
CS-305 (04001001 - 04999999) Chainsaw
CS-305 (04001001 - 04999999) Chainsaw
CS-306 (02001001 - 02999999) Chainsaw
CS-306 (02001001 - 02999999) Chainsaw
CS-310 (C04511001001 - C04511999999) Chainsaw
CS-310 (C04511001001 - C04511999999) Chainsaw
CS-306 (04001001 - 04999999) Chainsaw
CS-306 (04001001 - 04999999) Chainsaw
CS-310 (C04612001001 - C04612999999) Chainsaw
CS-310 (C04612001001 - C04612999999) Chainsaw
CS-306 (C07511001001 - C07511999999) Chainsaw
CS-306 (C07511001001 - C07511999999) Chainsaw
CS-310 (C04713001001 - C04713999999) Chainsaw
CS-310 (C04713001001 - C04713999999) Chainsaw
CS-306 (C08411001001 - C08411999999) Chainsaw
CS-306 (C08411001001 - C08411999999) Chainsaw
CS-306 (C09413001001 - C09413999999) Chainsaw
CS-306 (C09413001001 - C09413999999) Chainsaw
CS-340 (03001001 - 03999999) Chainsaw
CS-340 (03001001 - 03999999) Chainsaw
CS-341 (02001001 - 02999999) Chainsaw
CS-341 (02001001 - 02999999) Chainsaw
CS-340 (04001001 - 04999999) Chainsaw
CS-340 (04001001 - 04999999) Chainsaw
CS-341 (04001001 - 04999999) Chainsaw
CS-341 (04001001 - 04999999) Chainsaw
CS-3400 (Type 1) Chainsaw
CS-3400 (Type 1) Chainsaw
CS-3400 (Type 1E) Chainsaw
CS-3400 (Type 1E) Chainsaw
CS-341 (C07611001001 - C07611999999) Chainsaw
CS-341 (C07611001001 - C07611999999) Chainsaw
EA-410 (E01904001001 - E01904999999) Earth Auger
EA-410 (S05503001001 - S05503999999) Earth Auger
EA-410 EU (S05636001001 - S05636999999) Earth Auger
CS-341 (C08511001001 - C08511999999) Chainsaw
CS-341 (C08511001001 - C08511999999) Chainsaw
CS-341 (C09513001001 - C09513999999) Chainsaw
CS-341 (C09513001001 - C09513999999) Chainsaw
CS-345 (03001001 - 03999999) Chainsaw
CS-345 (03001001 - 03999999) Chainsaw
CS-345 (04001001 - 04999999) Chainsaw
CS-345 (04001001 - 04999999) Chainsaw
CS-3450 (Type 1) (001001 - 025666) Chainsaw
CS-3450 (Type 1) (001001 - 025666) Chainsaw
CS-3450 (Type 1) (After S/N 025667) Chainsaw
CS-3450 (Type 1) (After S/N 025667) Chainsaw
CS-3450 (Type 1E) (After S/N 001001) Chainsaw
CS-3450 (Type 1E) (After S/N 001001) Chainsaw
CS-346 (02001001-02006473) Chainsaw
CS-346 (02001001-02006473) Chainsaw
CS-346 (02006474 - 02999999) Chainsaw
CS-346 (02006474 - 02999999) Chainsaw
CS-346 (04001001 - 04999999) Chainsaw
CS-346 (04001001 - 04999999) Chainsaw
CS-370 (09001001 - 09014532) Chainsaw
CS-370 (09001001 - 09014532) Chainsaw
CS-370 (09014533 - 09999999) Chainsaw
CS-370 (09014533 - 09999999) Chainsaw
CS-370 (10001001 - 10002200) Chainsaw
CS-370 (10001001 - 10002200) Chainsaw
CS-370 (10002001 - 10999999) Chainsaw
CS-370 (10002001 - 10999999) Chainsaw
CS-370 (C06212001001 - C06212999999) Chainsaw
CS-370 (C06212001001 - C06212999999) Chainsaw
CS-370 (C08011001001 - C08011999999) Chainsaw
CS-370 (C08011001001 - C08011999999) Chainsaw
CS-370 (C08911001001 - C08911999999) Chainsaw
CS-370 (C08911001001 - C08911999999) Chainsaw
CS-370 (C09913001001 - C09913999999) Chainsaw
CS-370 (C09913001001 - C09913999999) Chainsaw
CS-400 (C08111001001 - C08111999999) Chainsaw
CS-400 (C08111001001 - C08111999999) Chainsaw
CS-400 (C09011001001 - C09011999999) Chainsaw
CS-400 (C09011001001 - C09011999999) Chainsaw
CS-400 (C10013001001 - C10013999999) Chainsaw
CS-400 (C10013001001 - C10013999999) Chainsaw
CS-271T 26.9cc Top Handle Chainsaw
CS-271T 26.9cc Top Handle Chainsaw
CS-352 34cc Chainsaw
CS-352 34cc Chainsaw
CS-450 (C05713001001-C05713999999) 45cc Chainsaw
CS-450 (C05713001001-C05713999999) 45cc Chainsaw
PB-770H 63.3cc Backpack Blower
CS-400 (C09212001001 - C09212999999) Chainsaw
CS-400 (C09212001001 - C09212999999) Chainsaw
CS-450 (C05812001001-C05812999999) 45cc Chainsaw
CS-450 (C05812001001-C05812999999) 45cc Chainsaw
PB-770T (P03012001001-P03012999999) Backpack Blower
PB-770T (P05311001001-P05311999999) Backpack Blower
PB-770T (P30713001001-P30713999999) Backpack Blower
PB-770H (P02912001001-P02912999999) 63.3 cc Backpack Blower with Hip-Mounted Throttle
PB-770H (P05211001001-P05211999999) 63.3 cc Backpack Blower with Hip-Mounted Throttle
CS-341 (C23111001001-C23111999999) Chainsaw
CS-341 (C23111001001-C23111999999) Chainsaw
CS-3000 (Type 1) (After S/N 001001) Chainsaw
CS-3000 (Type 1) (After S/N 001001) Chainsaw
PB-760LNH (P37812001001 - P37812999999) Backpack Blower
PB-760LNH (P39313001001 - P39313999999) Backpack Blower
PB-760LNH (P39511001001 - P39511999999) Backpack Blower
PB-760LNT (P37912001001 - P37912999999) Backpack Blower
PB-760LNT (P39413001001 - P39413999999) Backpack Blower
PB-760LNT (P39611001001 - P39611999999) Backpack Blower
PB-770H (P30613001001 - P30613999999) Backpack Blower
CS-271T (C21112001001 - C21112999999) 26.9cc Top Handle Chain Saw
CS-271T (C21112001001 - C21112999999) 26.9cc Top Handle Chain Saw
CS-271T (C21211001001 - C21211999999) 26.9cc Top Handle Chain Saw
CS-271T (C21211001001 - C21211999999) 26.9cc Top Handle Chain Saw
CS-271T (C21313001001 - C21313999999) 26.9cc Top Handle Chain Saw
CS-271T (C21313001001 - C21313999999) 26.9cc Top Handle Chain Saw
CS-271T (C26312001001 - C26312999999) 26.9cc Top Handle Chain Saw
CS-271T (C26312001001 - C26312999999) 26.9cc Top Handle Chain Saw
CS-271T (C26411001001 - C26411999999) 26.9cc Top Handle Chain Saw
CS-271T (C26411001001 - C26411999999) 26.9cc Top Handle Chain Saw
CS-271T (C26513001001 - C26513999999) 26.9cc Top Handle Chain Saw
CS-271T (C26513001001 - C26513999999) 26.9cc Top Handle Chain Saw
CS-303T (C26012001001 - C26012999999) 30.1cc Top Handle Chain Saw
CS-303T (C26012001001 - C26012999999) 30.1cc Top Handle Chain Saw
CS-303T (C26111001001 - C26111999999) 30.1cc Top Handle Chain Saw
CS-303T (C26111001001 - C26111999999) 30.1cc Top Handle Chain Saw
CS-303T (C26213001001 - C26213999999) 30.1cc Top Handle Chain Saw
CS-303T (C26213001001 - C26213999999) 30.1cc Top Handle Chain Saw
CS-310 (C23926001001 - C23926999999) 30.5cc Easy-Starting Chain Saw
CS-310 (C23926001001 - C23926999999) 30.5cc Easy-Starting Chain Saw
CS-352 (C19612001001 - C19612999999) 34.1cc Easy-Starting Chain Saw
CS-352 (C19612001001 - C19612999999) 34.1cc Easy-Starting Chain Saw
CS-352 (C19711001001 - C19711999999) 34.1cc Easy-Starting Chain Saw
CS-352 (C19711001001 - C19711999999) 34.1cc Easy-Starting Chain Saw
CS-352 (C19813001001 - C19813999999) 34.1cc Easy-Starting Chain Saw
CS-352 (C19813001001 - C19813999999) 34.1cc Easy-Starting Chain Saw
CS-355T (C23411001001 - C23411999999) 35.8cc Top Handle Chain Saw
Shindaiwa

Products Compatibility

This item works with the following types of products:

  • • Blower
  • • Chain Saw
  • • Engine
  • • Saw
  • • Trimmer
Questions & Answers

How to remove the primer bulb from a echo chain saw
Mike for model number Echo chain saw
Good Day Mike. Thank you for your question in regards to your unit. In order for us to assist you we will need you to provide us with the model number of your unit so we can research into finding the right instructions compatible with your unit. If you are having difficulty locating your model number we would recommend reaching out to the manufacturer as they should be able to assist you finding it. Best Regards.
Repair Instructions: Submitted by Customers Like You
40 of 43 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Medium
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver
Cracked purge bulb
Remove air cleaner and cover and slide small fuel feed line from purge bulb off metal tube of carburetor. Use a small screwdriver to gently pry the purge bulb feed from the bulb base. Pop the base up through the case with the screwdriver. Remove the small fuel feed from the old bulb and place it on the new bulb. Push the bulb down through the case until seated. Put the larger purge bulb feed on the new bulb and put the small fuel feed on the metal tube from the carburetor. Replace the air cleaner and cover. Pump purge bulb a few times and start engine.
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9 of 10 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Air Filter - 13031039132
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver
Purge bulb had begun to disintegrate
Used screwdriver to remove bulb holder and bulb Removed fuel lines. Installed new bulb and fuel lines successfully. I also replace the air filter.
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7 of 7 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Pliers
Purge bulb broke
1. Removed the air filter to expose the fuel hoses.
2. Removed the hoses from the purge bulb.
3. Used a small screwdriver to apply pressure to the wings of the purge bulb which released the bulb.
4. Place the new bulb in the holder, replaced the hoses, replaced the air filter, purged the bulb and started the chainsaw.
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4 of 6 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Pliers
Purge bulb ruptured needed to be replaced.
Check how to video online. Couldn't be any easier.

https://www.youtube.com/watch?v=P-7anv7UN08
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3 of 5 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver, Two tiny slot head screwdrivers
Fuel purge bulb was ruptured
1. Remove air filter cover with medium large slot head screwdriver
2. Use two tiny slot head screwdrivers to compress purge bulb retainer prongs and with an assistant, pull old purge bulb out. A small pair of needle nose pliers can also be used to compress the bulb retainer prongs.
3. If necessary use tiny screwdriver to slide fuel line from carburetor and large black line from fuel tank
4. Install both fuel lines on the new purge bulb, where they fit is obvious
5. Slide new purge bulb and attached fuel lines back into the carburetor housing and orient the assembly so small clear fuel line faces forward; then snap it in
6. Re-attach small fuel line to carburetor and larger black line to fuel tank
nipple
7 Reinstall air cleaner and attach filter cover
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Medium
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Pliers
purge bulb had hole in it.
1. Removed air filter cover
2. Disconnected fuel lines
3. Removed broken purge bulb
4. Inserted new purge bulb
5. Reconnected fuel lines
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Tool Type:
Trimmer
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Medium
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver, Nutdriver
The primer bulb was cracked
The install was easy really, you can see what needed to be done at a glance.
Just be observant in getting all the fuel lines routed correctly.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver, Pliers
Purge Bulb broke
With the help of the you tube video, took the old bulb out. Undid the gas lines watching which line went where. Pressed the new bulb in and re-hooked up the gas lines. I did find the you tube video to be very helpful!
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Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Medium
Time Spent Repairing:
1-2 hours
Tools Used:
Screwdriver, Pliers
Purge bulb cracked
Removed bulb and replaced unit.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Tool Type:
Chain Saw
Parts Used:
Purge Bulb - 12318139130
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver
Old fuel bulb cracked
I remove the air filter to get access to the carburetor and then I removed the fuel bulb put the new one on
Did you find this story helpful?
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Reviews
5
Average Rating (out of 5):
5 Reviews
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  • Simple repair!
    The part was received in a few days and fit perfectly!
    Guest - September 16, 2019 Verified Purchase
    Real easy
    Parts diagrams are easy to see and locate parts needed. Easy buying, fast shipping, and actual OEM parts. Saved lots of money !
    Guest - August 31, 2019 Verified Purchase
    Great inventory, Great service - fast!
    Just what I needed to fix my chainsaw. Works like a charm - THANKS
    Guest - July 18, 2019 Verified Purchase
    Chain Saw
    Parts were perfect fit but shipping a little slow. Otherwise no issues
    Guest - June 22, 2019 Verified Purchase
    Web site easy to navigate
    Exact replacement part. Fast service. Easy install with clear instructions.
    Guest - May 9, 2019 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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    Product Information
    Manufacturer: Echo, Shindaiwa
    Product Number: 12318139130
    Classification: Part
    Weight: 0.01 lbs.
    Also Known As: Air Purge, Plunger, Purge Bubble, Purger Bulb, Primer Bulb
    Shipping: Ships Worldwide
    Repair Guides
    Watch the Repair Video for Purge Bulb
    Articles:
    How to Install a Filter Kit on an Echo Trimmer (Model SRM-225)
    Filthy Filters? This article will show you how to install a filter kit on an Echo SRM-225 trimmer....
    May 27, 2015
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