Insidetrack - No. 231 July 2025 | Aftermarket Caterpillar® & Komatsu® Parts

Hydraulic Seal Kits for Mini Excavators

Restore the power and precision of your machine with CTP Hydraulic Seal Kits. Designed to renew motion and stop leaks, these kits help bring your Mini Excavator’s performance back to peak condition, just like new.

Starter Motors

Tested for over 15,000 cycles, CTP starter motors deliver consistent performance and outstanding wear resistance at an excellent value. Our starter motors are gauged, sorted and tested to ensure they meet our strict quality standards. We offer 37 MT, 40 MT, 42 MT and 50 MT series starters.

Needle Bearings For Komatsu®

Komatsu® Needle Bearings are designed for high load capacity and reduced friction in compact spaces. CTP offers durable, high-quality replacements that deliver reliable performance and cost savings over original parts.

CTP Specialty Tools

Experience precision you can trust and performance you can count on with our expertly engineered service tools. Whether you’re removing injector sleeves with the 9U‑6891 tool set, setting exact injector heights using the 9U7227 gauge, or installing rear main seals with the 1U7598 tool, each piece is designed to deliver accuracy, reliability, and efficiency for heavy-duty engine maintenance.

New Parts

Part No. 5863377

For: C27, C32

Part No. 3533440

For: 2384C, 2484C, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 559C, 579C, 924K, 930K, 938K, C6.6, C7.1, D6K2 LGP, D6N LGP

Part No. 3453480

For: 236D, 242D, 246D, 257D, 259D, 262D, 272D, 272D XHP, 277D, 279D, 287D, 289D, 299D, 299D XHP

Part No. 3424969

For: 120M 2, 2384C, 2484C, 2570C, 2670C, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 525D, 535D, 545D, 555D, 559C, 563C, 573C, 579C, 924K, 930K, 938K

TechTip

Proper installation of hydraulic seal kits is critical to system performance. Always clean components before disassembly, match seals by application—not just size—and inspect all surfaces for damage. Use the correct tools to avoid seal damage and never over-torque gland nuts. Following best practices helps ensure long-lasting, leak-free operation… read more

Summer's Heating Up and the Deals Are Hotter Than Ever!

Whether you’re chasing waves, hitting the trails, or just enjoying long sunny days, our online store has everything you need for the perfect summer. From breathable gear to sun-smart accessories, discover essentials that keep you cool, comfortable, and ready for every warm-weather adventure.

Choose from four combos and save, each one packed with seasonal must-haves at a great value!

About Us

Inside News

Customer Survey

You’ve been invited to participate in our short customer satisfaction survey. We would appreciate your help in completing this survey to confirm that we are satisfying your needs and expectations. Your feedback will help us improve our organization and provide you with a better overall experience. Thank You!

PERUMIN 37 2025 TRADESHOW

CTP will be at the Perumin 37 2025 in Perú, Cerro Juli Convention Center. Come visit us at Stands 538 & 539 for a chance to learn more about our products in the Peruvian Institute of Mining Engineers. We will be there from September 22 through the 26th.

Large Inventory of Rubber Tracks Available at Our Dallas Branch

Did you know? Our Dallas branch is now fully stocked and ready to deliver—fast! Wherever you are in the U.S., CTP has you covered with quick shipping and reliable quality.

Contact:

HEAVY EQUIPMENT PARTS

www.costex.com

Quality with Value… Guaranteed™

Part Numbers are used for reference purposes only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc. K Series is a trademark of Caterpillar Inc. Komatsu® is the registered trademark of Komatsu Ltd. John Deere® is the registered trademark of John Deere Company. CTP® and Freddy the Filter® are registered trademarks of Costex Corporation.

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Costex Corporation, 5800 N.W. 74th Ave. Miami, Florida 33166

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