Fuel Injector Assemblies for Use On Komatsu®

Precision-engineered to deliver accurate fuel metering, optimal combustion, and consistent engine performance, helping maximize efficiency, power, and service life across a wide range of Komatsu® applications.

Featured Products

Cutting Edges For Use On Komatsu®

CTP Komatsu® Cutting Edges are manufactured from boron steel and are heat treated, quenched and tempered to accomplish the desired performance.

Wet & Dry Liners For Use On Komatsu®

CTP wet and dry cylinder liners for Komatsu® engines are engineered to match the original design of each engine platform. Each Liner is manufactured to precise tolerances to ensure proper fit, sealing, and long-term durability.

Spider Universal Joint & Bearing Groups

From mining trucks and motor graders to wheel loaders, dozers, and backhoe loaders, our Spider & Bearing Groups cover 150+ machine models, including the 777, 793, 994, D11, 988, 966, and 416 series.

New Parts

CARTRIDGE

Part No. 3509781

For: 120K, 12K, 12M, 140G, 140K, 140K 2, 140M, 160K, 525C, 535C, 545C, 815B: for TURBOCHARGER GP 3509729
PUMP GP-FUEL INJECTION

Part No. 7W6236

For: 416
VOLVO® STEERING DAMPER

Part No. 11026989

For: L105, L110E, L110F, L110G, L110H, L120C, L120C BM, L120D, L120E, L120F, L120G, L120GZ, L120H, L150/L150C BM, L150C, L150D, L150E, L150F, L150G, L150H, L180/L180C BM, L180C, L180D
CARRIER-WHEEL

Part No. 3208586

For: TH417C, TH514C
TechTip
Keep your equipment running at peak performance with these 7 essential tech tips for Komatsu® fuel injector assemblies. From proper inspection and fuel cleanliness to correct torque and spray pattern verification, each step plays a critical role in maximizing efficiency and minimizing costly downtime. Follow these best practices to extend service life and ensure consistent engine performance… read more Leer más

Freddy Cares T-SHIRT

Stay comfortable and protected all day with the stylish and durable Freddy Cares T-shirt. Designed for both work and casual wear, this high-quality tee offers a sleek fit and breathable feel. Available in multiple sizes to suit your needs.
Some of its features include:
  • Soft, breathable fabric for all-day comfort
  • Durable side-seamed construction
  • Unisex sizes XS-3XL

About Us

Inside News

Thank you for visiting our booth at MID-AMERICA TRUCKING SHOW 2026 which took place from March 26 – 28, 2026 in Louisville, KY. CTP would like to send a BIG Thank You to everyone who stopped by our booth and made this show a special one for us, we appreciate the genuine love and support!

We appreciate you taking the time to visit our booth at CONEXPO-CON/AGG 2026, held March 3–7 in Las Vegas, NV. A big thank you from all of us at CTP to everyone who stopped by and helped make this event truly memorable—we’re grateful for your continued support and enthusiasm!

HEAVY EQUIPMENT PARTS

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.

Thank you for your interest in Costex Tractor Parts. If you do not wish to receive Insidetrack, Please unsubscribe here. To change your address or manage other mail subscriptions with Costex Tractor Parts, please contact us. Please do not reply to this email. Please send all inquires to [email protected]

 

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

Meet Freddy The Filter

Please send us your name and email address to schedule day and time your meeting to meet our friendly mascot Freddy the Filter! Someone from our Marketing department will get in contact with you to schedule the day & time. Thank you!