Offering unparalleled manufacturing precision, Cat® level cut end bits protect the blade of your machines from damage. Our Ground Engaging Tools (G.E.T) are designed specifically for the DNA of your Cat iron and deliver consistent, superior protection.
Cat utility end bits are designed to be on plane and are angled on the ends for close curb work, minimizing windrows and reducing time in finish dozing applications. Reversible and extended reversible styles are also available for double the wear life where curbing is not required.
Manufactured from DH-2 steel with properties that maintain hardness for long wear life, our durable end bits make it possible for your machines to deliver the performance you demand. Protect your investment by always choosing genuine Cat Ground Engaging Tools.
Attributes: • Matched to the cutting edge depth
Applications: • Finish and semi-finish dozing in sand, loose soils, and aggregates
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Offering unparalleled manufacturing precision, Cat® level cut end bits protect the blade of your machines from damage. Our Ground Engaging Tools (G.E.T) are designed specifically for the DNA of your Cat iron and deliver consistent, superior protection.
Cat utility end bits are designed to be on plane and are angled on the ends for close curb work, minimizing windrows and reducing time in finish dozing applications. Reversible and extended reversible styles are also available for double the wear life where curbing is not required.
Manufactured from DH-2 steel with properties that maintain hardness for long wear life, our durable end bits make it possible for your machines to deliver the performance you demand. Protect your investment by always choosing genuine Cat Ground Engaging Tools.
Attributes: • Matched to the cutting edge depth
Applications: • Finish and semi-finish dozing in sand, loose soils, and aggregates
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications
Specifications
Units of MeasureUSMetric
Upper Hole Spacing (in): 4
Position: LH
Lower Hole Pattern: 4
Material: Boron Steel
Wear or Durability: Standard
Overall Length (in): 23.307
Lower Hole Spacing (in): 3.252
Thickness (in): 1.575
Hole Size: 1-in Plow Bolt (28 mm square)
Upper Hole Spacing (mm): 101.6
Lower Hole Spacing (mm): 82.6
Thickness (mm): 40
Width (mm): 330
End Bit Type: Level Cut
Overall Length (mm): 592
Width (in): 12.992
Upper Hole Pattern: 3
Units of MeasureUSMetric
Upper Hole Spacing (in): 4
Position: LH
Lower Hole Pattern: 4
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Compatible Models
Compatible Models
Track-Type Tractor
D9TD9RD8R IID9ND9D8TD8RD8GCD8ND8 GC
Ripper
98
Bulldozer
8U9U9SU8SU8A
Wheel Dozer
834834G834H834K
Winch
59N59L57H5858L
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Track-Type Tractor
D9TD9RD8R IID9ND9D8TD8RD8GCD8ND8 GC
Warranty Information
Return Policy
Parts diagram for 6Y-4278
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 6Y-4278
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Description for part number 6Y-4278
Offering unparalleled manufacturing precision, Cat® level cut end bits protect the blade of your machines from damage. Our Ground Engaging Tools (G.E.T) are designed specifically for the DNA of your Cat iron and deliver consistent, superior protection.
Cat utility end bits are designed to be on plane and are angled on the ends for close curb work, minimizing windrows and reducing time in finish dozing applications. Reversible and extended reversible styles are also available for double the wear life where curbing is not required.
Manufactured from DH-2 steel with properties that maintain hardness for long wear life, our durable end bits make it possible for your machines to deliver the performance you demand. Protect your investment by always choosing genuine Cat Ground Engaging Tools.
Attributes: • Matched to the cutting edge depth
Applications: • Finish and semi-finish dozing in sand, loose soils, and aggregates
View More
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 6Y-4278
Units of Measure
USMetric
Upper Hole Spacing (in): 4
Position: LH
Lower Hole Pattern: 4
Material: Boron Steel
Wear or Durability: Standard
Overall Length (in): 23.307
Lower Hole Spacing (in): 3.252
Thickness (in): 1.575
Hole Size: 1-in Plow Bolt (28 mm square)
Upper Hole Spacing (mm): 101.6
Lower Hole Spacing (mm): 82.6
Thickness (mm): 40
Width (mm): 330
End Bit Type: Level Cut
Overall Length (mm): 592
Width (in): 12.992
Upper Hole Pattern: 3
View More
Compatible Models for part number 6Y-4278
TRACK-TYPE TRACTOR
D9T D9R D8R II D9N D9 D8T D8R D8GC D8N D8 GC
RIPPER
9 8
BULLDOZER
8U 9U 9SU 8SU 8A
WHEEL DOZER
834 834G 834H 834K
WINCH
59N 59L 57H 58 58L
View More
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2J-3507: 1''-8 Hex Nut
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4F-4042: 1- 8 Thread 3 in. Plow Bolt
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KeyKey
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
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