Bronco OEM‑Style 1‑Stage Foam Air Filter for Arctic Cat Alterra 500 / 550 / 570 / 700 (2016‑2025) & Textron Models

OVERVIEW

This Bronco air filter is a direct-fit 1-stage foam element designed to replace factory filtration on Arctic Cat Alterra and Textron ATVs. Built for rugged trail riding and utility work, it delivers dependable airflow while filtering out dust and debris through its durable construction. The filter matches OEM dimensions for a precise fit on select models ranging from 2016 through 2025.

ENGINEERING & PERFORMANCE

Engineered as an OEM-style replacement, the one-stage foam design prioritizes unrestricted airflow without sacrificing filtration efficiency. Its robust foam construction withstands the high-dust environments common in off-road use while maintaining consistent pressure during operation. The filter serves as a direct counterpart to Arctic Cat OEM #1470-078 and K&N NU8612ST, ensuring engine protection remains reliable under heavy load.

KEY FEATURES

• OEM-style replacement air filter element
• One-stage foam design for strong airflow and reliable filtration
• Durable foam construction engineered for long service life
• Direct replacement for Arctic Cat OEM #1470-078
• Compatible with K&N NU8612ST replacements
• Designed for easy drop-in installation without modifications

TECHNICAL SPECIFICATIONS

• Brand: Bronco
• Part Name: 1-Stage Foam Air Filter
• Filter Type: Air Filter | Foam
• Material: Durable 1-Stage Foam
• Supported Years: 2016–2025
• Compatible Trims: 570 EPS, 570 EPS SE, 570 XT, 700 EPS, 700 EPS SE, 500 XT, 550, 550 XT, 700

FITMENT

• Arctic Cat Alterra 500 (2016–2017)
• Arctic Cat Alterra 550 (2016–2017)
• Arctic Cat Alterra 570 (2019–2021)
• Arctic Cat Alterra 700 (2016–2021)
• Textron Alterra (2018–2019)

WHY RIDERS CHOOSE THIS

Riders select this Bronco air filter because it restores factory-level engine protection while allowing for cleaner, faster airflow compared to clogged stock elements. The straightforward drop-in design means installers can upgrade or swap filters quickly using existing mounting hardware, saving time during season maintenance. By combining durable foam filtration with model-specific sizing, it prevents fine dust intrusion and keeps internal components running smoother through extended dirt trails and muddy utility routes.