Box of 4-
Fits Briggs & Stratton 400707, 400777, 401407, 401707, 402707, 402777, 404707, 404777, 40A777, 421707, 422707, 422777, 42A707, 42A777, 42B707, 42C777, 42D707, 42D777, 42E707, 42E777, 460707, 460777, 461707, 461777, 462707, 463707, 12, 14, 16, 18 & 21 hp vertical twin cylinder (L-Head).-
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Part No. 4136
OEM Part No: 4136, 394019S