Skip to product information
1 of 5

A-B1843805-AI PISTON ASSEMBLY

A-B1843805-AI PISTON ASSEMBLY

Regular price £121.00 GBP
Regular price Sale price £121.00 GBP
Sale Sold out
Shipping calculated at checkout.

One New Aftermarket Replacement Piston Assembly Fits Briggs & Fits Stratton Vanguard V-Twin Engines

This standard-bore piston assembly is a direct replacement for the Fits Briggs & Fits Stratton (B&S) Vanguard 38 cubic inch V-Twin engine series. Featuring a 75.5mm bore diameter, it restores proper compression and smooth engine operation in Vanguard-powered outdoor power equipment including zero-turn mowers, riding mowers, and commercial turf equipment. Note: V-Twin engines require two piston assemblies -- one per cylinder.

Specifications

  • Bore Diameter: 75.5mm (Standard)
  • Engine Displacement: 38 cubic inches
  • Configuration: V-Twin, Overhead Valve (OHV)
  • Power Range: 20 HP, 23 HP, 25 HP, 28 HP, 30 HP

Compatible Models

Fits Briggs & Fits Stratton Vanguard 38 Cu. In. V-Twin Engine Series: 384445, 384447, 385442, 385445, 385447, 385777, 386442, 386447, 386777, 389445, 389447, 389575, 38E347

Verify your engine model, type, and code numbers before ordering to confirm fitment.

Replaces Part Number(s):

843805, A-B1843805-AI

New aftermarket replacement part - not remanufactured, not used.

View full details