Fits Select Kawasaki FX651V, FX691V & FX730V Engines • Husqvarna 525750201 Application • Spark Arrestor Included • T125 Aluminized Steel

Replace a worn or damaged exhaust system and add spark-arresting capability with the MUF-0465-KIT.SIL Muffler and Spark Arrestor Kit. Designed for select equipment powered by Kawasaki FX651V, FX691V, and FX730V V-Twin engines, this right-hand exhaust assembly is used on numerous Husqvarna commercial zero-turn mower applications.

The muffler is constructed primarily from T125 aluminized steel for excellent resistance to heat and corrosion. The complete kit also includes a tailpipe extension, 1.5-inch spark arrestor, and U-bolt clamp, providing the components needed to complete the exhaust outlet on compatible applications.

Key Features & Benefits

• Fits Select Kawasaki V-Twin Engines
  Designed for compatible Kawasaki FX651V, FX691V, and FX730V engine applications.
• Muffler & Spark Arrestor Kit
  Includes the exhaust components needed to add a spark arrestor to the compatible muffler configuration.
• T125 Aluminized Steel Construction
  The muffler assembly is manufactured from aluminized steel, except for the flanges and brackets, for improved heat and corrosion resistance.
• Right-Hand Exhaust Configuration
  Designed as the right-hand exhaust version for compatible Kawasaki 651–730 engine-block installations.
• 1.5" Spark Arrestor Included
  Helps reduce the discharge of larger hot exhaust particles in applications where a spark arrestor is desired or required.
• Tailpipe Extension Included
  Comes with the TE0423 extension needed to connect the spark arrestor on this configuration.
• Includes Mounting Clamp
  A 1.5-inch U-bolt clamp is supplied for securing the exhaust extension and spark arrestor.
• Fits Numerous Husqvarna Zero-Turn Mowers
  Listed for a broad range of M-ZT, P-ZT, PZ, Z 548, and Z 554 mower configurations.

Engine Compatibility

This kit is intended for select equipment using:

• Kawasaki FX651V
• Kawasaki FX691V
• Kawasaki FX730V

Husqvarna identifies part number 525750201 as a muffler application for Kawasaki FX651V through FX730V engines.

Because Kawasaki engines can be installed in many different equipment configurations, engine model alone does not guarantee fit. Always compare the existing exhaust location, mounting points, and equipment model before ordering.

Compatible Husqvarna Mower Applications

Published fitment includes the following Husqvarna models and product numbers:

This fitment list comes directly from the current MUF-0465-KIT.SIL product information.

Complete Spark Arrestor Kit

The MUF-0465-KIT.SIL includes:

• MUF0465 muffler assembly
• 1 × 1.5" U-Bolt Clamp — Part #542468
• 1 × Tailpipe Extension — Part #TE0423
• 1 × 1.5" Spark Arrestor — Part #539398

The published kit description specifically identifies the clamp, tailpipe extension, and spark arrestor as included components.

Quick Specifications

Ideal Replacement For

This kit is especially useful for:

• Commercial zero-turn mower exhaust replacement
• Husqvarna mower repairs
• Kawasaki FX-series engine applications
• Replacing damaged or corroded mufflers
• Applications requiring a spark arrestor
• Restoring the original exhaust routing on compatible machines

Important Fitment Information

This muffler kit is not universal. Before ordering, verify:

• Equipment manufacturer and model
• Complete mower product number
• Kawasaki engine model
• Existing exhaust orientation
• Exhaust flange locations
• Muffler mounting points
• Clearance around the engine and mower frame

Do not purchase solely because your mower has a Kawasaki FX651V, FX691V, or FX730V engine. Equipment manufacturers can use different muffler configurations with the same engine.