A-B1690691-AI SPACER-CARBURETOR
A-B1690691-AI SPACER-CARBURETOR
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One New Aftermarket Replacement Carburetor Spacer Fits Briggs & Fits Stratton Vanguard Engines
This carburetor spacer mounts between the carburetor and the intake manifold on Fits Briggs & Fits Stratton (B&S) Vanguard small engines. It maintains proper carburetor alignment and helps reduce heat transfer to the carburetor, supporting consistent fuel-air mixture delivery and reliable engine operation in lawn and garden equipment.
Compatible Models
Fits Briggs & Fits Stratton Vanguard V-Twin: 16 HP Model 303447, 20 HP Model 351447 (single-barrel carburetor configurations)
Compatible Equipment Brands (engine-powered)
Ariens, Fits Cub Cadet, Gravely, and other outdoor power equipment using Fits Briggs & Fits Stratton Vanguard twin-cylinder engines with single-barrel carburetors.
Replaces Part Number(s):
690691, B1690691, B1690691-AI
Aftermarket Interchange Numbers
805328 (supersedes 690691); 690748 (related Vanguard carburetor spacer variant)
New aftermarket replacement part - not remanufactured, not used.
