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1W9519 Muffler – Fits Caterpillar
1W9519 Muffler – Fits Caterpillar – additional image 2

NC-113875 · Mufflers

1W9519 Muffler – Fits Caterpillar

CAD 375.52

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Muffler – reference 1W9519. Catalogue-listed applications: Caterpillar 20Z, 63Y, 76Y, 77Y, 953, with Prefixes 5Z. View photos, specifications, CAD pricing and delivery options from NorthCore.

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Part specifications and references

NorthCore code
NC-113875
Reference numbers
1W9519, 1W9519-A
Product information and configuration
Replacement part: Muffler. 

Configuration: Muffler
Makes: -Fits CAT -Fits Caterpillar
Models: 20Z, 63Y, 76Y, 77Y, 953, with Prefixes 5Z
Reference Number(s): 1W9519, 1W9519-A, 1w9519, 1w9519-A

Reference numbers: 1W9519, 1W9519-A

Catalogue-listed applications

Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.

  • Caterpillar 20Z
  • Caterpillar 63Y
  • Caterpillar 76Y
  • Caterpillar 77Y
  • Caterpillar 953
  • Caterpillar with Prefixes 5Z
Application notes
  • Aftermarket Replacement Muffler
  • Models: 20Z, 63Y, 76Y, 77Y, 953, with Prefixes 5Z

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