Diaphragms
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Briggs & Stratton Diaphragm 270253
STE530-015
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Replaces (OEM): BRIGGS & STRATTON 270253
Fits Models: BRIGGS & STRATTON 92000

Briggs & Stratton Diaphragm 272538S
STE530-018
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Replaces (OEM): BRIGGS & STRATTON 270026
BRIGGS & STRATTON 272538
BRIGGS & STRATTON 272538S
BRIGGS & STRATTON 272637
BRIGGS & STRATTON 4157
BRIGGS & STRATTON 4168
Fits Models: BRIGGS & STRATTON 133200, 135200, 136200, 91200 and 92220; for3 thru 5 HP horizontal Pulsa-Jet engines (newstyle)

Briggs & Stratton Diaphragm 270026
STE530-019
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Replaces (OEM): BRIGGS & STRATTON 2700026
BRIGGS & STRATTON 272538
BRIGGS & STRATTON 272538S
BRIGGS & STRATTON 272637
BRIGGS & STRATTON 4157
BRIGGS & STRATTON 4168
Fits Models: BRIGGS & STRATTON 133200, 135200, 136200, 91200 and 92220; for3 thru 5 HP horizontal Pulsa-Jet engines (newstyle)

Briggs & Stratton Diaphragm Kit 299637
STE530-048
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Replaces (OEM): BRIGGS & STRATTON 299637
Fits Models: BRIGGS & STRATTON 92500, 96500 and Vacu-Jet after serial No. 6808011; for 3 HP vertical engines
Convoluted design, same as OEM
Includes spring, washer, nut, rod and installation instructions

Briggs & Stratton Diaphragm Kit 391681
STE530-030
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Replaces (OEM): BRIGGS & STRATTON 299636
BRIGGS & STRATTON 391643
BRIGGS & STRATTON 391681
Fits Models: BRIGGS & STRATTON 92900-94900, 110900 and 112900-114900; for 3.5 and 4 HP vertical Pulsa-Jet engines
Convoluted design, same as OEM
Includes spring, washer, nut, rod and installation instructions

Briggs & Stratton Diaphragm Kit 5021D
STE530-228
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Replaces (OEM): BRIGGS & STRATTON 5021
BRIGGS & STRATTON 5021B
BRIGGS & STRATTON 5021D
Fits Models: BRIGGS & STRATTON For 3 thru 5 HP horizontal shaft engines
Includes diaphragm, spring and cap

Briggs & Stratton Diaphragm Kit 495770
STE520-175
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Replaces (OEM): BRIGGS & STRATTON 495770
Fits Models: BRIGGS & STRATTON 95900, 96900, 98900, 9C900 and 10A900, PulsaPrime carburetors; for 3 thru 4.0HP vertical engines
When replacing diaghragm kit always check base of carburetor for warpage.