Craftsman Chainsaw Primer Bulb (2026)

Overview: LiteTour's 6-unit snap-in primer bulb set is a replacement part for gas-powered outdoor equipment, including chainsaws, trimmers, blowers, and brush cutters. The bulbs are designed for a universal-style fit, but compatibility still depends on the exact model.

Performance & Features: The set covers several well-known equipment brands, including Craftsman, Poulan, Husqvarna, Ryobi, Homelite, Zama, and Walbro. It also references replacement numbers such as Oregon 49-088-0, Bin 188-512, MTD 791-683974B, and Ryobi 683974B, which can help with cross-checking parts.

Drawbacks & Considerations: This is not a complete fuel-system repair kit, and it may not fit every primer bulb housing. Buyers should confirm the listed measurements, 1.34 inches high and 0.85 inch wide, before buying.

Verdict: The LiteTour primer bulb pack is best suited to owners and repair shops that want multiple low-cost replacement bulbs for compatible outdoor power equipment. It is a practical option when part-number matching and dimension checks confirm fit.

Overview: The SLIACOBIU 530071835 is a replacement primer bulb made for select Poulan and Craftsman chainsaws. It is sold as a 2-pack and is intended for machines that use the screw type primer bulb design.

Performance & Features: This part replaces several common reference numbers, including 530047213, 530071835, 188-513, and 188-513-1. Its main value is helping restore the fuel priming function on compatible saws, which can be important when the original bulb becomes cracked, stiff, or no longer seals properly.

Drawbacks & Considerations: The main limitation is fitment. It is not universal, and buyers should confirm that their chainsaw model uses the screw type primer bulb and matches one of the listed compatibility references. No extra accessories or installation guidance are specified.

Verdict: This is a practical replacement option for Poulan and Craftsman owners who need a compatible primer bulb and want the convenience of a 2-pack. It is best suited to users who can verify part-number match before ordering.

Panari 530071835 is a replacement primer bulb pack for Poulan and Craftsman gas chainsaws, sold in a set of six red bulbs. It is intended for screw-type primer bulb setups and is listed as a genuine bulb sourced replacement part.

In use, the bulb helps move fuel from the tank into the carburetor and returns excess fuel back through the fuel line. That makes it a practical service part for restoring priming function on many compatible 2-cycle tools, especially older chainsaws that need routine maintenance.

There are a few limits to consider. Compatibility is not universal, so the buyer should confirm the exact part number and primer bulb style before purchase. The listing also provides no dimensions or install accessories, so this is best suited for users who already know the fitment they need.

Overall, this is a sensible choice for owners, repair shops, and DIY users who service compatible Poulan, Craftsman, and similar gas equipment. The six-pack format adds convenience for repeat repairs or spare parts inventory.

Overview: The CFWMXG 503936601 188-512 is a snap-in primer bulb replacement for compatible trimmers, blowers, chainsaws, and some tiller or cultivator models. The listing presents it as a universal replacement part rather than a branded OEM assembly.

Performance: Its biggest advantage is broad cross-reference compatibility, including Poulan, Husqvarna, Echo, Ryobi, Stihl, Bolens, and McCulloch applications. That makes it a practical choice when you need a fuel primer for a wide range of outdoor power equipment.

Considerations: Because the compatibility list is extensive, buyers should verify the original part number and fitment before ordering. The manufacturer listing does not provide measurements or material specifications, so exact interchangeability cannot be confirmed from the listing alone.

Verdict: This is a useful replacement option for owners who need a snap-in primer bulb and already know their equipment uses one of the listed part numbers. It is best for maintenance-focused repairs where compatibility is the main buying priority.

Overview: The Bullwall 188-512 Primer Bulb 4-pack is a replacement parts set made for small-engine fuel systems. It is intended for compatible chainsaws, leaf blowers, string trimmers, tillers, cultivators, and similar gas-powered outdoor equipment. The pack is focused on practical maintenance, offering four primer bulbs for users who service more than one tool or want spares on hand.

Performance and compatibility: Its main strength is broad part-number coverage. The bulbs are listed as replacements for 188-512, 188-512-1, 503936601, 12318139130, 530047721, 300780002, 300780001, 4130 350 6200, UP04033, and related numbers. Compatibility spans many models from Echo, Husqvarna, Poulan, Ryobi, Stihl, Bolens, McCulloch, Homelite, and Troy-Bilt, making it a convenient option for common primer bulb repairs.

Drawbacks and considerations: Buyers should carefully verify the equipment model or original part number before ordering, because primer bulbs can look similar while fitting differently. The product data does not provide bulb dimensions, material details, or installation instructions, so it may not be ideal for users who need a fully documented repair kit.

Verdict: The Bullwall 188-512 Primer Bulb set is best for DIY small-engine owners, landscapers, and repair-minded users who need economical replacement primer bulbs for compatible outdoor power equipment. It offers strong model coverage and spare quantity, but fitment verification is essential before purchase.

Overview & Design: The Uorimy 530071835 is a replacement primer bulb set for select Poulan and Craftsman chainsaws. It is sold as a pack of 5 and is listed with multiple compatible part numbers, making it a practical option for maintenance and repair work.

Performance & Key Features: This primer bulb is designed for a wide range of compatible saws, including many Poulan 1900 through 2555 series models and several Craftsman chainsaws. The compact size, listed as 1.39 x 0.85 x 1.28 inches, suggests a direct-fit replacement approach for supported applications.

Drawbacks & Considerations: The main limitation is fitment. Buyers still need to confirm that their saw matches one of the supported part numbers or model lists before ordering. It is also a small service part, so it will not address every starting or fuel delivery issue on its own.

Verdict: This pack is best for Poulan and Craftsman owners who want a basic replacement primer bulb supply for compatible chainsaws. If your model is on the list, the 5-pack format adds convenience and backup value for future repairs.

Overview & Design: The Uorimy 530071835 primer bulb is a replacement fuel priming component for select Poulan and Craftsman chainsaws. It is sold as a 2-piece pack and is intended to replace compatible primer bulb part numbers including 530071835, 530047213, 188-513, 188-513-1, 188-518, and 188-518-1.

Performance & Key Features: In practical use, this part is meant to help restore the fuel priming function on compatible chainsaws when the original bulb becomes worn, cracked, or less responsive. The listed size is 1.39 inches long, 0.85 inches wide, and 1.28 inches high, which gives buyers a clear reference for comparing it with the existing bulb.

Compatibility:

• Listed Poulan compatibility includes models such as 1900, 1950, 1975, 2025, 2050, 2055, 2075, 2150, 2175, 2250, 2350, 2375, 2450, 2550, 2555FL, SM4018, and PP210 chainsaws.
• Listed Craftsman compatibility includes 358351181, 358351143, 358351082, 358351161, 358351162, 358351063, 358351182, and 358352181 chainsaws.

Drawbacks & Considerations: This is a compatibility-specific replacement part, so it should not be purchased by model appearance alone. The product data does not specify included tools or installation instructions, so users should be comfortable checking the original part number and comparing dimensions before installation.

Verdict: The Uorimy 530071835 primer bulb 2-pack is best for Poulan and Craftsman chainsaw owners who need a basic replacement primer bulb and want a spare on hand. It offers strong value for routine chainsaw maintenance as long as the buyer confirms model and part-number compatibility first.

Overview: The HPENP 2 Pack 188-512 Snap in Primer Bulb is a replacement part for many 2-cycle small engines. It is designed as a simple snap-in bulb for compatible carburetors, making it a practical maintenance item for homeowners and repair shops.

Performance and features: The main advantage is broad compatibility. The part number cross-references 188-512 and 188-512-1 and is listed for many Husqvarna, Echo, Ryobi, Poulan, Stihl, Homelite, Bolens, Troy-Bilt, and McCulloch models. It applies to equipment such as chainsaws, trimmers, leaf blowers, and cultivators, which can help restore priming function on worn machines.

Drawbacks and considerations: This is a model-specific replacement, so buyers should confirm the exact carburetor or OEM part number before ordering. The package includes only the primer bulbs, and no installation accessories or additional repair parts are listed.

Verdict: If you need an affordable replacement primer bulb for a supported machine, this 2-pack is a useful option. It is best suited for users who want a straightforward replacement and appreciate having a spare on hand for future maintenance.

Overview: The Go-cheers 530071835 is a red primer bulb replacement for Poulan and Craftsman chainsaws that use a screw type primer bulb. It is meant as a direct service part for a worn or damaged fuel primer.

Performance: The listing cross-references several OEM part numbers, including 530047213, 530071835, 188-513, and 188-513-1, and it covers many Poulan and Craftsman model numbers. For the correct saw, this makes it a practical way to restore fuel priming and keep starting performance consistent.

Considerations: This is not a universal part. Buyers should confirm that their chainsaw uses the screw type primer bulb and match the model or part number carefully before ordering. The package includes only one bulb, and no additional accessories are listed.

Verdict: If you need a replacement primer bulb for a compatible Poulan or Craftsman chainsaw, this part is a focused maintenance solution. It is best suited to users who already know their OEM number or exact model fit.

Overview & Design: The GTTYD 0057003 Primer Bulb 5-Pack is a replacement part set for compatible small-engine carburetors used on trimmers, blowers, pole saws, edgers and hedge trimmers. Each bulb is listed as a 22mm primer bulb with dimensions of 7/8 inch outer diameter, 5/8 inch inner diameter and 3/4 inch height.

Performance & Key Features: This set is intended to replace worn, cracked, stiff or leaking primer bulbs so compatible outdoor power equipment can draw fuel for easier starting. The compatibility list includes Zama 0057003, 0057004 and 0058001 references, along with many Echo SRM, PE, PB, ES, PAS, HC, HCR and SHC models, plus numerous Stihl FS, BG, SH, FC, HS and HL series tools.

Drawbacks & Considerations: Fitment is the most important consideration. Although the listing includes many compatible model numbers and part references, small-engine parts can vary by carburetor version, so shoppers should compare the stated dimensions and original part number before ordering. The manufacturer listing also does not specify the bulb material or include installation guidance.

Verdict: The GTTYD 0057003 5-pack is best suited for homeowners, landscapers and repair users who maintain compatible Echo, Stihl, Zama, Poulan, Ryobi or Craftsman equipment and want multiple replacement primer bulbs available. It is a practical maintenance purchase if the listed size and part references match the existing bulb.