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K261707 Two 4.40" Standard Pistons
K261707 Two 4.40" Standard Pistons – additional image 2K261707 Two 4.40" Standard Pistons – additional image 3K261707 Two 4.40" Standard Pistons – additional image 4K261707 Two 4.40" Standard Pistons – additional image 5

NC-028505 · Internal Engine Components

K261707 Two 4.40" Standard Pistons

CAD 305.76

In stock

Two 4.40" Standard Pistons – reference K261707. Catalogue-listed applications: David Brown, Case / International Harvester, International Harvester 770, 990, AD4/49, AD3/49A. 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-028505
Reference numbers
K261707, K949721
Listed package quantity
2
Product information and configuration
Quantity indicated in catalogue: 2

Replacement part: Two 4.40" Standard Pistons K261707 For David Brown Tractors 770 990. 

Configuration: Two New Aftermarket Standard Pistons
Fits David Brown Tractors: 770, 990
Fits David Brown Engines: AD4/49, AD3/49A
Item Specs:
Quantity: 2
Chamber: 2.31" (58.72 mm)
Chamber Type: F3
Compression Height: 2.62" (66.67 mm)
Crown Type: Dish Top
Height 4.40" (111.93 mm)
Number of Rings: 4
Piston Length: 4.40" (111.80 mm)
Size: Standard
Piston Only - Rings Not Included
Replaces Part Number(s): K261707, K949721

Reference numbers: K261707, K949721

Catalogue-listed applications

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

  • David Brown 770
  • David Brown 990
  • David Brown AD4/49
  • David Brown AD3/49A
Application notes
  • Two New Aftermarket Standard Pistons
  • Piston Only - Rings Not Included

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