[Lifetime Warranty] 188-512-1 Primer Bulb - Compatible with 2-Cycle Small Engine Poulan 530047721 503936601 PP136 PP136E PP330 Echo Chainsaw Ryobi BP42 Homelite Bolens String Trimmer Leaf Blower 125B 125BX 125BVX - Pack of 6
530047721 503936601 188-512 Primer Bulb - Pack of 6
Key Features
- Package contains 6 primer bulbs.
- Snap-in design for direct replacement.
- Constructed from fuel-resistant polymer to prevent hardening and cracking.
- Dimensions: Approximately 1-5/16 in (height) x 7/8 in (outer diameter).
- For use with 2-cycle small engines to assist with cold starts.
Replaces / Cross-Reference Part Numbers
- 188-512
- 188-512-1
- 503936601
- 530047721
- 0057003
- 188-12-1
Compatibility & Fitment
-
Fits Brands:
- Poulan
- Ryobi
- Echo
- Homelite
- Bolens
- Husqvarna
-
Fits Equipment:
- String Trimmers
- Leaf Blowers
- Chainsaws
- Brush Cutters
-
Fits Walbro Carburetor Models:
- WT-23A
- WYJ-33
- WYJ-34
- WYJ-45
- WYJ-92
- WYJ-94
-
Select Confirmed Models:
- Poulan: PP136, PP136E, PP330, PPB100E, PPB150E, PPB200, PPB250E, PPB300E, PPB350
- Ryobi: BP42
- Husqvarna: K750, K760
When to Replace
- The existing bulb is cracked, brittle, or has turned opaque.
- The bulb does not return to its original shape after being pressed.
- Fuel is leaking from or around the primer bulb.
- The engine is difficult to start and fails to draw fuel.
Installation Tips
- Disconnect the spark plug wire for safety before performing service.
- Observe or photograph the fuel line connections before disassembly.
- Use small pliers to remove the retaining clip and old bulb.
- Clean the carburetor housing surface before installing the new bulb.
- Ensure the new bulb is fully seated to create a proper seal.
- Reconnect the fuel lines to the correct inlet and outlet ports.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
[Lifetime Warranty] 188-512-1 Primer Bulb - Compatible with 2-Cycle Small Engine Poulan 530047721 503936601 PP136 PP136E PP330 Echo Chainsaw Ryobi BP42 Homelite Bolens String Trimmer Leaf Blower 125B 125BX 125BVX - Pack of 6
[Lifetime Warranty] 188-512-1 Primer Bulb - Compatible with 2-Cycle Small Engine Poulan 530047721 503936601 PP136 PP136E PP330 Echo Chainsaw Ryobi BP42 Homelite Bolens String Trimmer Leaf Blower 125B 125BX 125BVX - Pack of 6
530047721 503936601 188-512 Primer Bulb - Pack of 6
Key Features
- Package contains 6 primer bulbs.
- Snap-in design for direct replacement.
- Constructed from fuel-resistant polymer to prevent hardening and cracking.
- Dimensions: Approximately 1-5/16 in (height) x 7/8 in (outer diameter).
- For use with 2-cycle small engines to assist with cold starts.
Replaces / Cross-Reference Part Numbers
- 188-512
- 188-512-1
- 503936601
- 530047721
- 0057003
- 188-12-1
Compatibility & Fitment
-
Fits Brands:
- Poulan
- Ryobi
- Echo
- Homelite
- Bolens
- Husqvarna
-
Fits Equipment:
- String Trimmers
- Leaf Blowers
- Chainsaws
- Brush Cutters
-
Fits Walbro Carburetor Models:
- WT-23A
- WYJ-33
- WYJ-34
- WYJ-45
- WYJ-92
- WYJ-94
-
Select Confirmed Models:
- Poulan: PP136, PP136E, PP330, PPB100E, PPB150E, PPB200, PPB250E, PPB300E, PPB350
- Ryobi: BP42
- Husqvarna: K750, K760
When to Replace
- The existing bulb is cracked, brittle, or has turned opaque.
- The bulb does not return to its original shape after being pressed.
- Fuel is leaking from or around the primer bulb.
- The engine is difficult to start and fails to draw fuel.
Installation Tips
- Disconnect the spark plug wire for safety before performing service.
- Observe or photograph the fuel line connections before disassembly.
- Use small pliers to remove the retaining clip and old bulb.
- Clean the carburetor housing surface before installing the new bulb.
- Ensure the new bulb is fully seated to create a proper seal.
- Reconnect the fuel lines to the correct inlet and outlet ports.
$14.17
[Lifetime Warranty] 188-512-1 Primer Bulb - Compatible with 2-Cycle Small Engine Poulan 530047721 503936601 PP136 PP136E PP330 Echo Chainsaw Ryobi BP42 Homelite Bolens String Trimmer Leaf Blower 125B 125BX 125BVX - Pack of 6—
$14.17
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
530047721 503936601 188-512 Primer Bulb - Pack of 6
Key Features
- Package contains 6 primer bulbs.
- Snap-in design for direct replacement.
- Constructed from fuel-resistant polymer to prevent hardening and cracking.
- Dimensions: Approximately 1-5/16 in (height) x 7/8 in (outer diameter).
- For use with 2-cycle small engines to assist with cold starts.
Replaces / Cross-Reference Part Numbers
- 188-512
- 188-512-1
- 503936601
- 530047721
- 0057003
- 188-12-1
Compatibility & Fitment
-
Fits Brands:
- Poulan
- Ryobi
- Echo
- Homelite
- Bolens
- Husqvarna
-
Fits Equipment:
- String Trimmers
- Leaf Blowers
- Chainsaws
- Brush Cutters
-
Fits Walbro Carburetor Models:
- WT-23A
- WYJ-33
- WYJ-34
- WYJ-45
- WYJ-92
- WYJ-94
-
Select Confirmed Models:
- Poulan: PP136, PP136E, PP330, PPB100E, PPB150E, PPB200, PPB250E, PPB300E, PPB350
- Ryobi: BP42
- Husqvarna: K750, K760
When to Replace
- The existing bulb is cracked, brittle, or has turned opaque.
- The bulb does not return to its original shape after being pressed.
- Fuel is leaking from or around the primer bulb.
- The engine is difficult to start and fails to draw fuel.
Installation Tips
- Disconnect the spark plug wire for safety before performing service.
- Observe or photograph the fuel line connections before disassembly.
- Use small pliers to remove the retaining clip and old bulb.
- Clean the carburetor housing surface before installing the new bulb.
- Ensure the new bulb is fully seated to create a proper seal.
- Reconnect the fuel lines to the correct inlet and outlet ports.
