TP3550G Carburetor Base/Throttle Plate for 1961-1966 Pontiac, Olds Models w/Tri-Power Equipped Engines [Front or Rear Carb Only]

Name: TP3550G Carburetor Base/Throttle Plate for 1961-1966 Pontiac, Olds Models w/Tri-Power Equipped Engines [Front or Rear Carb Only]
Brand: OER
SKU: 691-TP3550G
Price: 109.99 USD
Availability: InStock

^$109⁹⁹

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Base Plates

Carburetor Base/Throttle Plate

1961-1966 Olds Cutlass

1962-1966 Pontiac Grand Prix

1964-1966 Pontiac GTO

Tri-Power Equipped Engines

Front or Rear Carburetor Only

Quality Reproduction

Sold Individually

OER TP3550G is a replacement base plate assembly for 1961-1966 Pontiac Tri-Power end carburetors, restoring proper throttle operation with an all-new die-cast base, preassembled shaft, and linkage components for an OE-style fit and function.

OER TP3550G Notes:

For front or rear end carburetors only; will NOT fit the center carburetor
Vacuum fitting provision not provided, will have to be drilled and tapped for power brake-equipped cars

OER TP3550G Features:

Replacement base plate assembly for 1961-1966 Tri-Power front or rear carburetors
Fits Pontiac GTO, LeMans, Tempest, Grand Prix, and Bonneville applications
Compatible with Pontiac 326, 389, 400, 421, 428, and 455 engines
Also works on 1966 Oldsmobile Cutlass Tri-Power with 400 engine
Die-cast base designed to match original fit and function

OER TP3550G Includes:

Die-cast base plate assembly
Throttle shaft
Throttle butterflies
Linkage return springs

Improved Performance

OER carburetor parts are engineered to help bring classic fuel systems back to factory-correct operation with dependable fit, function, and appearance. From service-replacement base plates, throttle shafts, and linkage components to small hardware and fittings, these parts are designed to address common wear points that cause sticking throttles, vacuum leaks, and inconsistent idle quality over time. Built with OE-style materials and die-cast construction where applicable, OER components support accurate restoration work on popular Pontiac, Oldsmobile, Chevrolet, and other GM applications, helping you maintain proper drivability while preserving an authentic under-hood look.

Part TypeCarburetor Base Plate

Product LineOER Carburetor Components

BrandOER

Package Height2.6

Package Width4.75

Package Length7.4

Weight2.08 PG

Part CategoryReplacement Parts

Base Plate MaterialDie-Cast

QuantitySold individually

Part FitmentDirect Fit

Vendor Part NumberTP3550G