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Cat Scraper Mufflers

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Cat Scraper Mufflers parts list
Image Fits Model Description Part # Price Product Details
Muffler for Caterpillar 621E, 623E, 627E and 621F, 623F, 627F Scraper 1W4187 See Details 621E, 621F, 623E, 623F, 627E, 627F Muffler 1W4187
$474.00
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Ejector Muffler for Cat 3406C, 3408, 3412 Engine and 621B, 627F 1W2491 See Details 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3456, 621B, 627F Muffler 1W2491
$252.00
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Replacement mufflers and ejector mufflers for Caterpillar scrapers, covering exhaust components for 621, 623, and 627 series machines equipped with 3406C, 3408, and 3412 engines.

Fits Models At A Glance

  • 621 Series: 621B, 621E, 621F
  • 623 Series: 623E, 623F
  • 627 Series: 627E, 627F
  • Engine Fitment: 3406C, 3408, 3408C, 3408E, 3412, 3412C, 3456

Key Notes

  • Application: Exhaust muffler and ejector muffler assemblies for scraper operation.
  • Part References: Covers 1W2491 and 1W4187 style units.
  • Engine Coverage: Fits multiple 3406, 3408, and 3412 engine variants.
  • Fitment: Verify by model, engine, and serial before ordering.

Why Choose Broken Tractor

  • ✅ Fast shipping from two US warehouse locations
  • ✅ Fitment help from real equipment specialists
  • ✅ Wide scraper exhaust coverage available at value pricing
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Product: Category: Cat Scraper Mufflers Brand: Head Title: Cat Scraper Mufflers | Broken Tractor