HIPA 394018S air filter box shown for quick Briggs & Stratton compatibility
HIPA 394018S air filter closeup mesh highlights high-density filtration
HIPA 394018S pre-filter included for extended engine protection
HIPA 394018S leak-proof seal demonstrates durable polyurethane frame
HIPA 394018S dimensions chart confirms precise fit for BS engines
HIPA 394018S included pack shows air filter and pre-filter
HIPA 394018S compatibility guide indicates broad engine compatibility
HIPA 394018S easy installation image for quick DIY replacement

Hipa

HIPA 394018S Air Filter for Briggs & Stratton Vanguard V-Twin 16-18HP

High-performance patio lawn and garden made for confident daily results

$17.91

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Why customers choose Cera Garden

Overview

Upgrade your outdoor power equipment with the HIPA 394018S air filter, a versatile replacement designed to fit a wide range of Briggs & Stratton Vanguard V-Twin engines and compatible John Deere units. Built for 16 to 18 HP systems, it supports L-head and V-Twin configurations commonly found in riding mowers and garden tractors. The replacement part combines a robust filter media with a compact outer frame to help sustain clean air intake across a busy mowing season.

Enhanced filtration and airflow

  • 99% filtration efficiency with multi-fiber, high-density media
  • Low flow resistance to maintain steady air exchange
  • Substantial dirt-holding capacity reduces the frequency of changes

Leak-proof design and easy DIY replacement

  • Leak-proof polyurethane resin frame minimizes unfiltered air intrusion
  • Slip-in installation requires no tools for a quick swap
  • Includes a pre-filter to help extend the life of the main filter

Fit, specs, and what’s included

  • Outside diameter 7-1/8 inches; inside diameter 5-1/2 inches; overall height 2-1/4 inches
  • Includes one air filter and one pre-filter
  • Broad compatibility with Briggs & Stratton Vanguard family; suitable for L-head and V-Twin layouts

Practical use and care

In everyday use, the HIPA 394018S can help maintain consistent airflow during mowing, yard work, and routine maintenance. While results may vary with conditions, the filter offers a straightforward upgrade path for select equipment when you need a replacement that aligns with the original part numbers.

FAQ

Q: Which engines is the HIPA 394018S air filter compatible with?

A: Briggs & Stratton Vanguard V-Twin 16-18 HP models and related John Deere variants; see the compatibility notes for specifics.

Q: What’s included in the package?

A: One 394018S air filter and one pre-filter are included for a complete replacement.

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