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

NC-121020 · Mufflers

1W9519 Muffler – Fits Caterpillar

CAD 402.72

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Muffler – reference 1W9519. Catalogue-listed applications: Caterpillar 943, 953 (late serial number -- prefixes 76Y1142-up, 5Z389-up, 78Y828-871). View photos, specifications, CAD pricing and delivery options from NorthCore.

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Part specifications and references

NorthCore code
NC-121020
Reference numbers
1W9519
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Muffler 1W9519 Fits Caterpillar 953. 

Configuration: Exhaust Muffler Fits Caterpillar (Fits CAT) 943 and 953 Crawler Track LoadersThis aftermarket replacement exhaust muffler Fits Caterpillar (Fits CAT) 943 and 953 crawler track loaders. It features a square base plate with 4 bolt holes and is the style used on later serial number 953 machines (serial number prefixes 76Y1142-up, 5Z389-up, and 78Y828-871). Verify your serial number before ordering -- early serial number 953 machines use a different muffler design.Specifications Base Plate Length: 11.75" Bolt Spacing: 9.27" Depth: 11.50" Inlet Inner Diameter: 2.87" Inlet Length: 2.3" Inlet Outer Diameter: 3.6" Length: 44" Outlet Inner Diameter: 2.1" Outlet Length: 6" Outlet Outer Diameter: 2.8" Shell Diameter: 7.4" Width: 44" Square base plate with 4 bolt holes Compatible Models
Fits Caterpillar (Fits CAT) Crawler Track Loaders: 943, 953 (late serial number -- prefixes 76Y1142-up, 5Z389-up, 78Y828-871)
Replaces Part Number(s):1W9519, 1W9519-ANew aftermarket replacement part - not remanufactured, not used.

Reference numbers: 1W9519

Catalogue-listed applications

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

  • Caterpillar 943
  • Caterpillar 953 (late serial number -- prefixes 76Y1142-up, 5Z389-up, 78Y828-871)
Application notes
  • One New Aftermarket Replacement Exhaust Muffler Fits Caterpillar (Fits CAT) 943 and 953 Crawler Track LoadersThis aftermarket replacement exhaust muffler Fits Caterpillar (Fits CAT) 943 and 953 crawler track loaders. It features a square base plate with 4 bolt holes and is the style used on later serial number 953 machines (serial number prefixes 76Y1142-up, 5Z389-up, and 78Y828-871). Verify your serial number before ordering -- early serial number 953 machines use a different muffler design.Specifications Base Plate Length: 11.75" Bolt Spacing: 9.27" Depth: 11.50" Inlet Inner Diameter: 2.87" Inlet Length: 2.3" Inlet Outer Diameter: 3.6" Length: 44" Outlet Inner Diameter: 2.1" Outlet Length: 6" Outlet Outer Diameter: 2.8" Shell Diameter: 7.4" Width: 44" Square base plate with 4 bolt holes Compatible Models Fits Caterpillar (Fits CAT) Crawler Track Loaders: 943, 953 (late serial number -- prefixes 76Y1142-up, 5Z389-up, 78Y828-871) Replaces Part Number(s):1W9519, 1W9519-ANew aftermarket replacement part - not remanufactured, not used.

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