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Caterpillar® Wear Parts and Cutting Edges

Caterpillar® Wear Parts and Cutting Edges

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CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4540HC

Part #:

Contact Us For Possible Free Shipping END BIT D8/9 H/C LH Bolt Diameter": 1 Thickness": 2.25 Width": 15.472 Length": 23.898
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4541

Part #:

RH End Bit recommended for following models: CAT 844, CAT 690, CAT 854, CAT D9, CAT D10 CAT style cast end bolt on cutting edge. Through hardened...
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4541HC

Part #:

Contact Us For Possible Free Shipping END BIT D9/10 H/C RH 21/4 Bolt Diameter": 1.25 Thickness": 2.25 Width": 19 Length": 29
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4542

Part #:

LH End Bit recommended for following models: CAT 844, CAT 690, CAT 854, CAT D9, CAT D10 CAT style cast end bolt on cutting edge. Through hardened...
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4542HC

Part #:

Contact Us For Possible Free Shipping END BIT D9/10 H/C LH 21/4 Bolt Diameter": 1.25 Thickness": 2.25 Width": 19 Length": 29
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4543

Part #:

Contact Us For Possible Free Shipping CAST END BIT D10/D11 GD RH Bolt Diameter": 1.25 Thickness": 5.413 Width": 19.989 Length": 31.98
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4543HC

Part #:

Contact Us For Possible Free Shipping END BIT D10/11 H/C RH Bolt Diameter": 1.25 Thickness": 2.5 Width": 20 Length": 32
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4544

Part #:

Contact Us For Possible Free Shipping CAST END BIT D10/D11 GD LH Bolt Diameter": 1.25 Thickness": 5.413 Width": 19.989 Length": 31.98
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4544HC

Part #:

Contact Us For Possible Free Shipping END BIT D10/11 H/C LH Bolt Diameter": 1.25 Thickness": 2.5 Width": 20 Length": 32
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4545

Part #:

Contact Us For Possible Free Shipping CAST END BIT D10/D11 EWL RH Bolt Diameter": 1.25 Thickness": 5.568 Width": 19.99 Length": 31.982
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4545HC

Part #:

Contact Us For Possible Free Shipping END BIT D10/11 HC RH 3 Bolt Diameter": 1.25 Thickness": 3 Width": 20 Length": 32
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4546

Part #:

Contact Us For Possible Free Shipping CAST END BIT D10/D11 EWL LH Bolt Diameter": 1.25 Thickness": 5.568 Width": 19.99 Length": 31.982
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4546HC

Part #:

Contact Us For Possible Free Shipping END BIT D10/11 HC LH 3 Bolt Diameter": 1.25 Thickness": 3 Width": 20 Length": 32
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4567HAL

Part #:

Contact Us For Possible Free Shipping TWO PIECE HALF ARROW LH Bolt Diameter": 1 Thickness": 1.125 Width": 10 Length": 50.018
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4567HAR

Part #:

Contact Us For Possible Free Shipping TWO PIECE HALF ARROW RH Bolt Diameter": 1 Thickness": 1.125 Width": 10 Length": 50.018
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4569

Part #:

Contact Us For Possible Free Shipping SEGMENT IT-28F Bolt Diameter": 1 Thickness": 1 Width": 11 Length": 9.75
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4708

Part #:

Contact Us For Possible Free Shipping SIDEBAR PROTECTOR PIN BQ25 Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E4743

Part #:

Contact Us For Possible Free Shipping RETAINER R450 BQ100 Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5080-12

Part #:

Contact Us For Possible Free Shipping D10 SUPPORT 8E2086+8E4541 Bolt Diameter": 1.438 Thickness": 1.5 Width": 12.36 Length": 60.756
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5199-8

Part #:

Contact Us For Possible Free Shipping SUPPORT 3-4T2985 1-6Y4410/1 Bolt Diameter": 0.813 Thickness": 1 Width": 7.5 Length": 127
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5205-8

Part #:

Contact Us For Possible Free Shipping D6R SUPPORT 1-9W1875/6 Bolt Diameter": 0.813 Thickness": 1 Width": 7.5 Length": 16.509
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5300

Part #:

Contact Us For Possible Free Shipping WELD IN CORNER - 2 BOLTS Bolt Diameter": 1.375 Thickness": 2 Width": 7.996 Length": 9.276
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5301

Part #:

Contact Us For Possible Free Shipping WELD IN CORNER - 2 BOLTS Bolt Diameter": 1.375 Thickness": 2 Width": 7.996 Length": 9.276
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5302

Part #:

Contact Us For Possible Free Shipping BUCKET CORNER Bolt Diameter": 1.375 Thickness": 2 Width": 8.219 Length": 8.966
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5303

Part #:

Contact Us For Possible Free Shipping BUCKET CORNER Bolt Diameter": 1.375 Thickness": 2 Width": 8.219 Length": 8.966
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5308

Part #:

Contact Us For Possible Free Shipping J300 CORNER ADAPTER LH Bolt Diameter": 1.25 Thickness": 2 Width": 10.519 Length": 14.17
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5309

Part #:

Contact Us For Possible Free Shipping J300 CORNER ADAPTER RH Bolt Diameter": 1.25 Thickness": 2 Width": 10.519 Length": 14.17
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5310

Part #:

Contact Us For Possible Free Shipping WELD IN BUCKET CORNER RH Bolt Diameter": 1.375 Thickness": 2 Width": 8.75 Length": 10.75
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5311

Part #:

Contact Us For Possible Free Shipping WELD IN BUCKET CORNER LH Bolt Diameter": 1.375 Thickness": 2 Width": 8.75 Length": 10.75
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5320

Part #:

Contact Us For Possible Free Shipping CATALOGUE PURPOSE ONLY Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5321

Part #:

Contact Us For Possible Free Shipping CATALOGUE PURPOSE ONLY Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5358

Part #:

Contact Us For Possible Free Shipping J350 CORNER ADAPTER LH Bolt Diameter": 1.25 Thickness": 2.25 Width": 11.25 Length": 16.54
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5359

Part #:

Contact Us For Possible Free Shipping J350 CORNER ADAPTER RH Bolt Diameter": 1.25 Thickness": 2.25 Width": 11.25 Length": 16.54
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5529

Part #:

Contact Us For Possible Free Shipping END BIT 14G Bolt Diameter": 0.75 Thickness": 0.625 Width": 6 Length": 18.25
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5530

Part #:

Contact Us For Possible Free Shipping END BIT 16G Bolt Diameter": 0.75 Thickness": 0.75 Width": 6 Length": 17.5
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5531

Part #:

Contact Us For Possible Free Shipping GRADER END BIT Bolt Diameter": 0.625 Thickness": 0.625 Width": 6 Length": 18.375
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5559

Part #:

Contact Us For Possible Free Shipping PLASTIC RET J550 BQ100 Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5590-12

Part #:

Contact Us For Possible Free Shipping D9 SUPPORT 1-8E4196 Bolt Diameter": 1.063 Thickness": 1.5 Width": 10 Length": 22
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E5793

Part #:

Contact Us For Possible Free Shipping BUCKET EDGE 963D Bolt Diameter": 1.25 Thickness": 1.25 Width": 14.25 Length": 41.75
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E6346-12

Part #:

Contact Us For Possible Free Shipping D11U SUPPORT 1-9W4494 1-8E4543 Bolt Diameter": 1.438 Thickness": 1.5 Width": 12.36 Length": 68.901
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E6347-12

Part #:

Contact Us For Possible Free Shipping D11U SUPPORT 1-9W4495 2-9W4493 Bolt Diameter": 1.438 Thickness": 1.5 Width": 12.36 Length": 125
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E6358

Part #:

Contact Us For Possible Free Shipping RADIUS GROOVE PIN J350 BQ100 Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E6359

Part #:

Contact Us For Possible Free Shipping PLASTIC RET J350 BQ100 Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E6464

Part #:

Contact Us For Possible Free Shipping J460 ADPT WO EXC 2.00T Bolt Diameter": 0 Thickness": 5.722 Width": 4.863 Length": 17.059
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E6867-12

Part #:

Contact Us For Possible Free Shipping D10 SUPPORT 3-8E2087 Bolt Diameter": 1.438 Thickness": 1.5 Width": 12.36 Length": 101
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E7078

Part #:

Contact Us For Possible Free Shipping END BIT D5 LH Bolt Diameter": 0.75 Thickness": 0.75 Width": 8 Length": 17.875
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 8E7078LHHC

Part #:

Contact Us For Possible Free Shipping BOLT ON END BIT H/C 3/4P Bolt Diameter": 0.75 Thickness": 0.75 Width": 10 Length": 21

Shop replacement cutting edges and wear parts for Caterpillar® equipment, including compatible components for dozers, motor graders, wheel loaders, and excavator attachments. Equipment Blades supplies bolt-on cutting edges, reversible edges, end bits, and other wear components designed to protect CAT buckets and blades and keep equipment working efficiently in heavy construction, mining, road building, and earthmoving applications.

Caterpillar Cutting Edges and Wear Parts

Caterpillar equipment is designed for high-production work in demanding ground conditions. CAT dozer blades, grader moldboards, and loader buckets require properly fitted cutting edges to maintain performance and protect the structural steel underneath from premature wear. The correct Caterpillar cutting edge depends on the machine model, attachment type, working material, and mounting configuration.

Available configurations may include:

  • Bolt-on cutting edges for CAT dozers, graders, and wheel loaders
  • Reversible double-bevel edges for extended service life
  • Single-bevel dozer and grader blade edges
  • End bits and corner wear protection
  • Custom-cut Caterpillar replacement edges with specified hole spacing and thickness

Protecting Caterpillar Equipment in High-Wear Applications

Continuing to operate with an excessively worn CAT cutting edge can expose the moldboard base, blade steel, or bucket lip to direct ground contact. Once structural material begins wearing, the repair becomes more involved than replacing a removable edge. Regular inspections help prevent welding repairs, attachment downtime, and uneven blade wear on Caterpillar equipment.

Operators should inspect CAT cutting edges for:

  • Uneven wear across the blade
  • Rounded or reduced cutting profiles
  • Elongated bolt holes
  • Loose or missing hardware
  • Wear approaching the moldboard base or bucket lip
  • Cracks near corners or mounting holes

Choosing the Correct Caterpillar Cutting Edge

Provide the Caterpillar machine model, attachment type, blade or bucket width, dimensions, thickness, bolt-hole spacing, and bevel configuration when requesting a replacement CAT cutting edge. An existing part number or clear photographs of the mounted edge can also help verify compatibility.

Do not rely on the machine model alone. Caterpillar dozers and graders may be equipped with different blade configurations, and the installed CAT cutting edge may vary accordingly.

Why Buy Caterpillar-Compatible Wear Parts from Equipment Blades?

Equipment Blades provides replacement CAT cutting edges and wear components for a range of Caterpillar equipment applications. Available options include abrasion-resistant steel, reversible designs, custom dimensions, and fitment assistance for nonstandard blade configurations or mounting patterns. Our team can help compare measurements and identify an appropriate CAT replacement edge based on the machine and application.

Caterpillar / CAT Cutting Edge FAQs

What information is needed to identify a CAT cutting edge?
Send the Caterpillar machine model, blade or bucket width, overall edge length, thickness, bolt-hole spacing, bevel style, and any visible part number. Photos of the cutting edge and mounting area are also helpful.

Are all CAT dozer blades fitted with the same cutting edge?
No. Caterpillar cutting edge dimensions can vary by machine model, blade type, and intended application. Always confirm the installed edge measurements before ordering.

Should I choose a reversible CAT cutting edge?
A reversible edge may provide longer usable life because it can be rotated after one side becomes worn. Suitability depends on the blade design, bolt pattern, and operating conditions.

When should a Caterpillar blade edge be replaced?
Replace or rotate the CAT cutting edge before wear reaches the moldboard base or supporting steel. Delaying replacement can turn a routine wear-part change into a structural repair.

Do you carry cutting edges for CAT motor graders and dozers?
Yes. We offer Caterpillar cutting edges for many dozer, grader, and loader applications. Send us your machine model, blade dimensions, or part number so we can confirm fitment and current availability.

Not sure which parts you need?

Our friendly service reps will be happy to assist. Please download and fill out our blade measurement form and either fax or email it back and we’ll find you the right parts.