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Description
9948 – Rotary Primer Bulb for Zama Carburetors (Replaces Zama 0057004 & Echo 12538108660)
The Rotary 9948 Primer Bulb is a high-quality replacement primer bulb designed for Zama carburetors used on a wide range of handheld outdoor power equipment. This durable primer bulb restores proper fuel priming, helping ensure easier starts, smoother engine operation, and reliable fuel delivery after storage or routine maintenance.
Manufactured from fuel-resistant, high-quality rubber, the Rotary 9948 Primer Bulb is built to withstand repeated use, exposure to gasoline, oil mixtures, and harsh outdoor conditions while providing long service life.
Product Details
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Part Number: 9948
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Brand: Rotary
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Part Type: Primer Bulb
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Material: Fuel-Resistant Rubber
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Application: Zama Carburetors
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Installation: Direct Replacement
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OEM Replacement Quality
Dimensions
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Inside Diameter (ID): 0.690"
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Outside Diameter (OD): 0.860"
Replaces OEM Part Numbers
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Echo: 12538108660
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Echo: P005003120
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Poulan: 530-035497
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Walbro: 118-16
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Zama: 0057004
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Zama: 0057003
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Zama: 0057030
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Zama: 0570043A
Key Features
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High-quality replacement primer bulb
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Fuel-resistant rubber construction
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Restores proper fuel priming
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Improves cold starting performance
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Durable and flexible for long service life
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Direct replacement for numerous OEM primer bulbs
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Precision fit for compatible Zama carburetors
Function
The Rotary 9948 Primer Bulb removes air from the fuel system and draws fresh fuel into the carburetor before starting. A properly functioning primer bulb helps reduce starting effort, improves fuel delivery, and ensures reliable engine performance.
Compatible Equipment
Compatible with many handheld outdoor power equipment models equipped with compatible Zama carburetors, including equipment from:
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Echo
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Poulan
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RedMax
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Shindaiwa
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Homelite
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Ryobi
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Craftsman
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McCulloch
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Other equipment using compatible Zama carburetors
Always verify your original part number and primer bulb dimensions before ordering.
Who Is This For?
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Homeowners
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Professional landscapers
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Arborists
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Tree service professionals
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Outdoor power equipment repair technicians
Recommended Applications
Ideal for chainsaws, string trimmers, brush cutters, hedge trimmers, blowers, pole pruners, edgers, and other handheld outdoor power equipment using compatible Zama carburetors.
Pros
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Direct replacement for multiple OEM part numbers
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Durable fuel-resistant construction
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Restores reliable engine starting
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Easy to install
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Excellent fit and sealing performance
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Compatible with numerous outdoor power equipment brands
Cons
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Fits only compatible carburetor models
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Primer bulb size should be verified before installation
Comparison – Rotary 9948 vs Generic Primer Bulbs
Rotary 9948
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Precision OEM-style dimensions
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Fuel-resistant premium rubber
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Reliable sealing and fuel delivery
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Long service life
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Trusted aftermarket replacement quality
Generic Primer Bulbs
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May vary in size and fit
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Lower-quality materials may harden or crack
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Reduced durability
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Shorter service life
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies premium replacement parts for outdoor power equipment trusted by homeowners and professional landscapers.
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High-quality replacement parts
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Fast nationwide shipping
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Competitive pricing
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Expert parts support
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Extensive inventory for Echo, Poulan, Zama, Walbro, and many other outdoor power equipment brands
