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Caterpillar® Wear Parts and Cutting Edges

Caterpillar® Wear Parts and Cutting Edges

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CAT 4T3446-Equipment Blades-Equipment Blades Inc
CAT 4T3446

Part #:

Contact Us For Possible Free Shipping DOZER EDGE Bolt Diameter": 1 Thickness": 1.625 Width": 10 Length": 43
CAT 4T3447-Equipment Blades-Equipment Blades Inc
CAT 4T3447

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 1 Thickness": 1.625 Width": 10 Length": 47.75
CAT 4T3511-Equipment Blades-Equipment Blades Inc
CAT 4T3511

Part #:

Contact Us For Possible Free Shipping 1X8X5 3/4P ICE 1.4T-1G Bolt Diameter": 0.75 Thickness": 1 Width": 8 Length": 60
CAT 4T3512-Equipment Blades-Equipment Blades Inc
CAT 4T3512

Part #:

Contact Us For Possible Free Shipping 1X8X4 3/4P ICE 1.4T-1G Bolt Diameter": 0.75 Thickness": 1 Width": 8 Length": 48
CAT 4T3720-Equipment Blades-Equipment Blades Inc
CAT 4T3720

Part #:

Contact Us For Possible Free Shipping DOZER EDGE Bolt Diameter": 0.75 Thickness": 0.625 Width": 8 Length": 33.875
CAT 4T3901-Equipment Blades-Equipment Blades Inc
CAT 4T3901

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D7 Bolt Diameter": 0.875 Thickness": 0.75 Width": 10 Length": 43
CAT 4T4307-Equipment Blades-Equipment Blades Inc
CAT 4T4307

Part #:

Contact Us For Possible Free Shipping J300 BO ADTR 1.25T 6.50SP Bolt Diameter": 1 Thickness": 4.691 Width": 4.249 Length": 15.778
CAT 4T4702-Equipment Blades-Equipment Blades Inc
CAT 4T4702

Part #:

Contact Us For Possible Free Shipping J700 STANDARD LONG TOOTH Bolt Diameter": 0 Thickness": 8.315 Width": 7.815 Length": 16.5
CAT 4T4707-Equipment Blades-Equipment Blades Inc
CAT 4T4707

Part #:

Contact Us For Possible Free Shipping OLD STYLE RET J700/R500 BQ50 Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 4T4708-Equipment Blades-Equipment Blades Inc
CAT 4T4708

Part #:

Contact Us For Possible Free Shipping OLD STYLE PIN J700 BQ25 Bolt Diameter": 0 Thickness": 0 Width": 0 Length": 0
CAT 4T5273-Equipment Blades-Equipment Blades Inc
CAT 4T5273

Part #:

Contact Us For Possible Free Shipping BUCKET EDGE-980 Bolt Diameter": 1.25 Thickness": 1.375 Width": 16 Length": 52.625
CAT 4T5407-Equipment Blades-Equipment Blades Inc
CAT 4T5407

Part #:

Contact Us For Possible Free Shipping CAST END BIT D4/D5/D6 RH EWL Bolt Diameter": 0.75 Thickness": 1 Width": 10 Length": 21
CAT 4T5408-Equipment Blades-Equipment Blades Inc
CAT 4T5408

Part #:

Contact Us For Possible Free Shipping CAST END BIT D4/D5/D6 LH EWL Bolt Diameter": 0.75 Thickness": 1 Width": 10 Length": 21
CAT 4T6229-Equipment Blades-Equipment Blades Inc
CAT 4T6229

Part #:

Contact Us For Possible Free Shipping END BIT D3-3A/3S/3P Bolt Diameter": 0.625 Thickness": 0.625 Width": 6.5 Length": 13
CAT 4T6230-Equipment Blades-Equipment Blades Inc
CAT 4T6230

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D3 Bolt Diameter": 0.625 Thickness": 0.625 Width": 6.5 Length": 34.25
CAT 4T6231-Equipment Blades-Equipment Blades Inc
CAT 4T6231

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D3 Bolt Diameter": 0.625 Thickness": 0.625 Width": 6.5 Length": 41.875
CAT 4T6238-Equipment Blades-Equipment Blades Inc
CAT 4T6238

Part #:

Contact Us For Possible Free Shipping DOZER EDGE 825C-CTR Bolt Diameter": 1 Thickness": 1 Width": 10 Length": 47.25
CAT 4T6239-Equipment Blades-Equipment Blades Inc
CAT 4T6239

Part #:

Contact Us For Possible Free Shipping END BIT D8A/8U FLAT RH Bolt Diameter": 1 Thickness": 1 Width": 10 Length": 18
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 4T6240

Part #:

Contact Us For Possible Free Shipping END BIT D8-8A/8U LH FLAT Bolt Diameter": 1 Thickness": 1 Width": 10 Length": 18
CAT 4T6241-Equipment Blades-Equipment Blades Inc
CAT 4T6241

Part #:

Contact Us For Possible Free Shipping END BIT-816-RH Bolt Diameter": 0.875 Thickness": 1 Width": 10 Length": 16.25
CAT 4T6242-Equipment Blades-Equipment Blades Inc
CAT 4T6242

Part #:

Contact Us For Possible Free Shipping END BIT-816-LH Bolt Diameter": 0.875 Thickness": 1 Width": 10 Length": 16.25
CAT 4T6262-Equipment Blades-Equipment Blades Inc
CAT 4T6262

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D6-6A Bolt Diameter": 0.75 Thickness": 0.75 Width": 8 Length": 40.125
CAT 4T6295-Equipment Blades-Equipment Blades Inc
CAT 4T6295

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 1 Thickness": 1.625 Width": 10 Length": 30.625
CAT 4T6296-Equipment Blades-Equipment Blades Inc
CAT 4T6296

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 0.875 Thickness": 1.625 Width": 10 Length": 35.75
CAT 4T6297-Equipment Blades-Equipment Blades Inc
CAT 4T6297

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 0.875 Thickness": 1.625 Width": 10 Length": 36.25
CAT 4T6298-Equipment Blades-Equipment Blades Inc
CAT 4T6298

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 0.875 Thickness": 1.625 Width": 10 Length": 60.25
CAT 4T6299-Equipment Blades-Equipment Blades Inc
CAT 4T6299

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 0.875 Thickness": 1.625 Width": 10 Length": 59.875
CAT 4T6300-Equipment Blades-Equipment Blades Inc
CAT 4T6300

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 0.875 Thickness": 1.625 Width": 10 Length": 59.875
CAT 4T6301-Equipment Blades-Equipment Blades Inc
CAT 4T6301

Part #:

Contact Us For Possible Free Shipping BOLT ON CUTTING EDGE Bolt Diameter": 1 Thickness": 1.625 Width": 10 Length": 40.625
CAT 4T6302-Equipment Blades-Equipment Blades Inc
CAT 4T6302

Part #:

Contact Us For Possible Free Shipping BOLT ON DOZER EDGE Bolt Diameter": 1 Thickness": 1.625 Width": 10 Length": 31.875
CAT 4T6303-Equipment Blades-Equipment Blades Inc
CAT 4T6303

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D8 Bolt Diameter": 1 Thickness": 1.625 Width": 10 Length": 36.375
CAT 7T4351-Equipment Blades-Equipment Blades Inc
CAT 4T6337-9

Part #:

Contact Us For Possible Free Shipping SUPPORT 3-7T6589 1-9W6198/9 Bolt Diameter": 0.938 Thickness": 1.125 Width": 8.5 Length": 163
CAT 4T6377-Equipment Blades-Equipment Blades Inc
CAT 4T6377

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9U SXS 20H Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 23.25
CAT 4T6379-Equipment Blades-Equipment Blades Inc
CAT 4T6379

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9-END Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 23.25
CAT 4T6382-Equipment Blades-Equipment Blades Inc
CAT 4T6382

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9-END Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 25
CAT 4T6383-Equipment Blades-Equipment Blades Inc
CAT 4T6383

Part #:

Contact Us For Possible Free Shipping WEAR PLATE Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 35.125
CAT 4T6384-Equipment Blades-Equipment Blades Inc
CAT 4T6384

Part #:

Contact Us For Possible Free Shipping WEAR PLATE 988B MODULOK Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 35
CAT 4T6385-Equipment Blades-Equipment Blades Inc
CAT 4T6385

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9-END Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 48.125
CAT 4T6386-Equipment Blades-Equipment Blades Inc
CAT 4T6386

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9-CTR Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 41
CAT 4T6387-Equipment Blades-Equipment Blades Inc
CAT 4T6387

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9-END Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 53.75
CAT 4T6388-Equipment Blades-Equipment Blades Inc
CAT 4T6388

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9-CTR -11/8 Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 41.875
CAT 4T6389-Equipment Blades-Equipment Blades Inc
CAT 4T6389

Part #:

Contact Us For Possible Free Shipping END BIT D9C FLAT Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 23.125
CAT 4T6390-Equipment Blades-Equipment Blades Inc
CAT 4T6390

Part #:

Contact Us For Possible Free Shipping CATALOGUE PURPOSE ONLY Bolt Diameter": 1 Thickness": 0 Width": 0 Length": 0
CAT 4T6391-Equipment Blades-Equipment Blades Inc
CAT 4T6391

Part #:

Contact Us For Possible Free Shipping END BIT D9 FLAT Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 19.95
CAT 4T6392-Equipment Blades-Equipment Blades Inc
CAT 4T6392

Part #:

Contact Us For Possible Free Shipping END BIT D9 FLAT Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 19.95
CAT 4T6393-Equipment Blades-Equipment Blades Inc
CAT 4T6393

Part #:

Contact Us For Possible Free Shipping bolt on wear plate 988 Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 29.625
CAT 4T6448-Equipment Blades-Equipment Blades Inc
CAT 4T6448

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9/824-CTR Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 59.75
CAT 4T6450-Equipment Blades-Equipment Blades Inc
CAT 4T6450

Part #:

Contact Us For Possible Free Shipping DOZER EDGE D9-CTR Bolt Diameter": 1 Thickness": 1.125 Width": 13 Length": 86.875

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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.