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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

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  <p>
    Caterpillar® equipment is built for high-production work in demanding ground conditions, and dozer blades, grader moldboards, loader buckets, and excavator attachments all depend on a properly fitted cutting edge to hold up. The right CAT® edge depends on machine model, attachment type, working material, and mounting configuration, and replacing it before wear reaches the structural steel keeps repairs simple and equipment productive across construction, mining, road building, and earthmoving work.
  </p>

  <h2>What Are Caterpillar Cutting Edges and Wear Parts</h2>
  <p>
    A Caterpillar cutting edge is the primary wear surface on a dozer blade, grader moldboard, or loader bucket that meets soil, gravel, asphalt, or rock. It absorbs abrasion and impact so the base steel underneath stays protected. Available configurations 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; and custom-cut replacement edges with specified hole spacing and thickness.
  </p>

  <h2>Why Replace Caterpillar Wear Parts Regularly</h2>
  <ul>
    <li><strong>Prevent structural damage.</strong> Operating with an excessively worn CAT cutting edge exposes the moldboard base, blade steel, or bucket lip to direct ground contact, turning a simple part swap into a welding repair.</li>
    <li><strong>Watch for the warning signs.</strong> Inspect regularly for uneven wear across the blade, rounded or reduced cutting profiles, elongated bolt holes, loose or missing hardware, and cracks near corners or mounting holes.</li>
    <li><strong>Avoid uneven wear and downtime.</strong> Regular inspection catches problems before they force unplanned attachment downtime or lopsided wear across the blade.</li>
    <li><strong>Match the edge to the machine.</strong> Don't rely on machine model alone. Caterpillar dozers and graders may run different blade configurations, so the installed cutting edge can vary even across the same model line.</li>
  </ul>

  <h2>Why Choose Equipment Blades for Caterpillar Parts</h2>
  <div class="eb-why-choose">
    <ul>
      <li><strong>Broad CAT coverage.</strong> Replacement cutting edges and wear components for dozers, graders, wheel loaders, scrapers, and excavator attachments.</li>
      <li><strong>Abrasion-resistant and reversible options.</strong> Hardened steel and reversible designs built for extended service life in tough ground conditions.</li>
      <li><strong>Custom dimensions.</strong> Domestic manufacturing covers nonstandard blade configurations and mounting patterns when a stock size doesn't fit.</li>
      <li><strong>Real fitment help.</strong> Our team compares measurements and part numbers to confirm the correct CAT replacement edge before it ships.</li>
      <li><strong>One source for every brand.</strong> Caterpillar coverage sits alongside Bobcat, Case, John Deere, Komatsu, and more for a mixed fleet.</li>
    </ul>
  </div>

  <h2>Common FAQs About Caterpillar Cutting Edges and Wear Parts</h2>

  <details>
    <summary>What information do you need to identify a CAT cutting edge</summary>
    <p>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 also help confirm fitment.</p>
  </details>

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

  <details>
    <summary>Should I choose a reversible CAT cutting edge</summary>
    <p>A reversible edge can provide longer usable life since it can be rotated once one side wears down. Suitability depends on the blade design, bolt pattern, and operating conditions.</p>
  </details>

  <details>
    <summary>When should a Caterpillar blade edge be replaced</summary>
    <p>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.</p>
  </details>

  <details>
    <summary>Do you carry cutting edges for CAT motor graders and dozers</summary>
    <p>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.</p>
  </details>
</div>

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.