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Walbro Primer Bulb Zama Primer Bulb Walbro Primer Bulb
Our Part # 188-12-1
Replacement Walbro Primer Bulb. Commonly used with WA, WT, WTK, WY, WYL Walbro carburetors.
  • Replaces Walbro OEM# 188-12-1, 188-12, 188-15-1
  • Replaces Stihl OEM# 4133-121-2700
  • Replaces Husqvarna OEM# 503583701, 503597101, 531002436
  • Replaces Echo OEM# 12318140630
  • Fits carbs with metal plate cover (requires 4 screws)
  • OD: 3/5"
Our Part # 0057030

Replacement Zama Primer Bulb, commonly used on C1M, C1Q, and C1U series carburetors
  • Replaces Zama OEM# 0057004, 0057030, A01195A
  • Replaces Stihl OEM# 4226-121-2700
  • Replaces Husqvarna, Poulan OEM# 530035497
  • Replaces Echo/Shindaiwa OEM# 12538108660
  • Fits carbs with metal plate cover (requires 4 screws)
  • OD: 13/16"
Our Part # 188-13-1
Genuine OEM Walbro Primer Bulb commonly used on HDA & WYK series carburetors.
  • Walbro OEM# 188-13-1, 188-13
  • Fits carbs with the (2) screw hole plate that bolts directly to the carburetor
  • OD: 15/16"
Walbro Snap In Primer Bulb Walbro Primer Base & Bulb Zama Snap In Primer Bulb
Our Part # 188-512
Genuine OEM Walbro Snap In Primer Bulb. Most commonly used on Stihl, Husqvarna and Echo 2 cycle equipment.
  • Walbro OEM # 188-512-1, 188-512
  • Replaces Stihl OEM# 4130-350-6200
  • Replaces Husqvarna/Redmax/AYP Products OEM# 503936601, 530047721
  • Replaces Echo OEM# 12318110860, 12318139130, 3801081330
  • Used on snap in style primer systems
Our Part # 188-513-1
Genuine OEM Walbro Primer Base & Bulb commonly used on Poulan, Poulan Pro, Jonsered and McCulloch brands of 2cycle equipment.
  • Walbro OEM## 188-513-1, 188-513
  • Poulan/PoulanPro/Jonsered/McCulloch OEM## 530071835, 530047213
  • (2) Mounting screw holes
Our Part # A056013

Genuine OEM Zama External Snap In Primer Assembly. Used on lots of different brands of 2 cycle equipment, such as Stihl, Husqvarna, Echo etc. Even used on homeowner equipment like Homelite, Ryobi, Troybilt and other MTD products.
  • Zama OEM## A056013, A056013A, A056013C1
  • Replaces Echo OEM# 12318139130
  • Replaces Redmax, Poulan and Husqvarna OEM# 530047721