Stens Primer Bulb / Zama Z000-057-Z004-A

Echo : 12538108660, P005003120

Homelite : 561635001

Maruyama : 261874

Ryobi : 561635001

Shindaiwa : 12538-108660

Stens : 615-792

Stihl : 4226 121 2700

Zama : 0057003, 0057004, 0057030, 57004, 57030, Z000057Z004A, Z000-057-Z004-A

Aftermarket : 0057003, 07-084, 15792, 203-5892, 49-028, 504-00616, 5205040, 7-02380, 9948, A-B10057030, B10057003, B10057030, PE-341, SB-90924, ST4226 121 2700

Echo : Most C1M, C1Q and C1U Zama carburetors

Stihl : BG45, BG46, BG55, BG56, BG65, BG66, BG75, BG85, BG86, BR45, BT45, FC100, FC110, FC55, FC56, FC70, FC75, FC85, FC90, FH75, FR130, FR135,FR85, FS100, FS110, FS130, FS310, FS38-FS90, FT100, HL100, HL45, HL75, HL90, HL95, HS45, HS75, HS80, HS81, HS85,HS86, HT100, HT101, HT130, HT131, HT56, HT70, HT75, KA85, KM100, KM110, KM130, KM55, KM56, KM85, KM90, KR85, KW85, MM55, SH55, SH56, SH85, SH86, SP80, SP81, SP85 and SP90

Zama : C1U and C1Q/M carburetors

Ethanol : Not compatible with greater than 10% ethanol fuel

Height : 5/8"

OD : 13/16"