Holley Replacement Throttle Base Plates

4.76 out of 5 stars 66 Customer Reviews

Replace your worn-out or broken throttle base plate with one of these Holley replacement throttle base plates. They are manufactured from high-quality cast aluminum and bolt on easily with no modifications. The Holley replacement throttle base plates include a new throttle shaft assembly, throttle blades, and throttle linkage. If you've broken off an ear on your base plate, don't worry--just pick up one of these Holley replacement throttle base plates to solve the problem.

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Holley Replacement Throttle Base Plates 112-116

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-4779, Each

Part Number: HLY-112-116

4.87 out of 5 stars ( 15 )

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Holley Replacement Throttle Base Plates 112-118

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-4776, 0-1850C, 0-1850S, Each

Part Number: HLY-112-118

4.56 out of 5 stars ( 9 )

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Holley Replacement Throttle Base Plates 112-119

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-4779, 0-4781, Each

Part Number: HLY-112-119

4.71 out of 5 stars ( 7 )

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Holley Replacement Throttle Base Plates 112-20

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, Model 4160, R1850-2, R1850-3, R1850-4, R1850-5, R1850-6, R81850, Each

Part Number: HLY-112-20

5.0 out of 5 stars ( 7 )

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Holley Replacement Throttle Base Plates 112-17

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Model 4150, R4777-2, R4777-3, R4777-4, R80777, R84777, Each

Part Number: HLY-112-17

5.0 out of 5 stars ( 3 )

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Holley Replacement Throttle Base Plates 112-113

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-4781, 0-8075S, Each

Part Number: HLY-112-113

5.0 out of 5 stars ( 1 )

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Holley Replacement Throttle Base Plates 112-117

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-3310C, 0-3310S, 0-80508S, Each

Part Number: HLY-112-117

4.33 out of 5 stars ( 6 )

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Holley Replacement Throttle Base Plates 112-115

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-80770, Each

Part Number: HLY-112-115

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Holley Replacement Throttle Base Plates 112-121

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-80541-1, 0-80528-1, Each

Part Number: HLY-112-121

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Holley Replacement Throttle Base Plates 112-122

Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 0-80496-1, 0-80457S, Each

Part Number: HLY-112-122

4.5 out of 5 stars ( 2 )

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