Emgo Replacement Foam Air Filter for Yamaha – Replaces 1YW‑14451‑00 – Fits Big Bear, Kodiak, Timberwolf, Moto‑4

OVERVIEW

This replacement foam air filter delivers reliable engine protection and restored intake airflow for Yamaha ATV maintenance routines. Engineered as a direct substitute for the OEM part number 1YW‑14451‑00, the construction uses high‑quality foam media to capture contaminants while ensuring consistent performance. Compatible with legacy utility and sport models including the Big Bear, Kodiak, Timberwolf, and Moto‑4 series, this element supports proper filtration and prevents abrasive damage during operation.

ENGINEERING & PERFORMANCE

The filter employs high‑quality foam construction to achieve excellent filtration, trapping dirt, dust, and debris before they reach sensitive engine internals. Manufacturing occurs in Taiwan under OE specifications, ensuring exact dimensional controls that facilitate secure mounting and proper sealing against unfiltered air. This design approach maintains stable intake dynamics and extends service intervals on older Yamaha machinery without altering factory airflow characteristics.

KEY FEATURES

• Replacement foam air filter for Yamaha ATVs
• High‑quality foam construction for excellent filtration
• Protects engine from dirt, dust, and debris
• Meets or exceeds OEM quality standards
• Direct replacement for Yamaha OEM part #1YW‑14451‑00
• Individually boxed with updated application information
• Made in Taiwan to OE specifications
• Restores proper airflow for consistent performance

TECHNICAL SPECIFICATIONS

• Brand: Emgo
• Part Name: Replacement Foam Air Filter
• Filter Type: Foam
• Material: High‑quality foam media
• Supported Years: 1987–1999
• Compatible Trims: Big Bear 4x4, Kodiak 4x4, Timberwolf 2x4, Moto‑4, Pro Hauler, TerraPro

FITMENT

• Yamaha Big Bear 350 4x4 (1987–1999)
• Yamaha Kodiak 400 4x4 (1992–1999)
• Yamaha Timberwolf 250 2x4 (1993–1998)
• Yamaha Moto‑4 350 (1988–1995)
• Yamaha Moto‑4 250 (1989–1991)
• Yamaha Pro Hauler (1989)
• Yamaha TerraPro 350 (1988)

WHY RIDERS CHOOSE THIS

Riders select this Emgo foam air filter for its proven ability to maintain engine cleanliness and preserve throttle response on well‑used Yamaha ATVs. The dense foam composition efficiently blocks harmful abrasives while supporting unrestricted airflow, which helps reduce internal wear and sustains power delivery over extended service periods. Manufactured to precise OEM dimensions, the unit fits securely within the intake housing to eliminate gaps that could allow unscreened dust to compromise critical components. This faithful reproduction delivers trusted protection that aligns perfectly with the maintenance needs of vintage and retirement‑grade utility vehicles.