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6N0731 Muffler – Fits Caterpillar
6N0731 Muffler – Fits Caterpillar – additional image 26N0731 Muffler – Fits Caterpillar – additional image 36N0731 Muffler – Fits Caterpillar – additional image 4

NC-006425 · Mufflers

6N0731 Muffler – Fits Caterpillar

CAD 283.78

In stock

Muffler – reference 6N0731. Catalogue-listed applications: Caterpillar D7, D7F, D7G, D7G SA, D7GLGP, 571G, 572G. View photos, specifications, CAD pricing and delivery options from NorthCore.

Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.

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Part specifications and references

NorthCore code
NC-006425
Reference numbers
6N0731, 9S9996, MUK40-0080
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Muffler Fits Caterpillar 571G 572G 977L D7G SA D7GLGP. 

Configuration: Muffler for Caterpillar (Cat) Crawler Dozer, Loader, and Pipelayer
This aftermarket replacement muffler fits Caterpillar (Cat) D7G, D7G SA, D7GLGP crawler dozers, 571G and 572G pipelayers, and the 977L crawler loader. It is a direct-fit exhaust muffler for the engine exhaust system, replacing OEM part number 6N0731 and interchange number 9S9996.
Compatible Models
Caterpillar Crawler Dozers: D7, D7F, D7G, D7G SA, D7GLGP
Caterpillar Pipelayers: 571G, 572G
Caterpillar Crawler Loaders: 977L
Replaces Part Number(s):
6N0731, 9S9996, MUK40-0080
New aftermarket replacement part - not remanufactured, not used.

Reference numbers: 6N0731, 9S9996, MUK40-0080

Catalogue-listed applications

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

  • Caterpillar D7
  • Caterpillar D7F
  • Caterpillar D7G
  • Caterpillar D7G SA
  • Caterpillar D7GLGP
  • Caterpillar 571G
  • Caterpillar 572G
  • Caterpillar 977L
Application notes
  • One New Aftermarket Replacement Muffler for Caterpillar (Cat) Crawler Dozer, Loader, and Pipelayer
  • This aftermarket replacement muffler fits Caterpillar (Cat) D7G, D7G SA, D7GLGP crawler dozers, 571G and 572G pipelayers, and the 977L crawler loader. It is a direct-fit exhaust muffler for the engine exhaust system, replacing OEM part number 6N0731 and interchange number 9S9996.
  • New aftermarket replacement part - not remanufactured, not used.

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