Fuel Injectors for John Deere®

Costex Tractor Parts (CTP) is proud to introduce our latest line of high-performance fuel injector nozzle kits designed specifically for John Deere® equipment. Engineered for precision and durability, these CTP Nozzle Kits deliver superior fuel atomization, improving combustion efficiency and maximizing engine performance.
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Featured Products

Tip Adapters For Komatsu®

When it comes to heavy-duty excavation and earthmoving, the right tip adapter makes all the difference. CTP Komatsu® Tip Adapters are engineered for durability, precision fit, and maximum digging efficiency, ensuring your equipment performs at its best in the toughest conditions.
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Crankshaft Assembly for Komatsu® Part No. 6754-01-1310

The crankshaft is the heart of your engine, converting the pistons’ reciprocal motion into the rotary motion that drives your machinery. The new CTP Crankshaft for Komatsu® is crafted from forged alloy, ensuring it can withstand the immense forces within the engine.
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Spider Assemblies for Komatsu®

Extend the lifespan of your equipment with CTP Spiders for Komatsu® — built to reduce vibration, enhance power transmission, and keep your operations running smoothly.
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New Parts

PUMP GP-FUEL INJECTION

Part No. 3615084

For: 12M 2, 12M 3, 140M 2, 160M 2, , 2864C, 336E, 336E H, 336E L, 336E LH, 349E, 349E L, 349F L, 374F L
PUMP GP-FUEL

Part No. 3689171

For: 938H, 953D, 963D, C6.6, D5R LGP, D6K, D6K LGP, D6K XL, D6N, IT38H, PL61
DOUBLE GP-PISTON

Part No. 1656767

For: D350E II, D400E II
ROD AS-CONNECTING

Part No. 2409954

For: 3054, 3056, 317, 416C, AP-800C, BG-225B, CP-433C, TH63, TH82, TH83
Click here for more new parts
TechTip
John Deere® fuel injector issues can cause hard starts, black smoke, and power loss—often linked to dirty fuel, poor installation, or electrical faults. Regular maintenance, clean diesel, and proper diagnostics are key to performance and longevity. Check out 7 tips to help keep your injectors running strong… read more

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
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About Us

Inside News

OUR NEW 45th Anniversary CATALOG IS HERE!

This all-new redesign of our catalog brings you the latest info on all of our products and offers a new user-friendly design, making it even easier to find the information you need, including valuable, hard-to-find Engine Specifications. While we currently have only a digital version available, a physical copy will be coming soon! See below to access the digital version today.
Click Here To View Catalog

MID-AMERICA TRUCKING SHOW 2025

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! Here’s a look at some pictures from the show. Thank You, again for joining us at Mid-America Trucking Show 2025.
Click Here for more Information

CTP Online Auction

Join our CTP Online Auction today, and purchase our products at a discounted rate. Enter the auction and start saving now! Happy bidding!

Click here to start Bidding

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. 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  

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!

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