Skip to content
We ship globally! North America, Europe, Carribean, Latin America, and beyond. International shipments into the US are subject to expanded tariffs under Section 232.
Orders placed before 2:00pm EST ship same day! ✈
Caterpillar 9I2551 - Fastener - Grease Fitting

Caterpillar 9I2551 - Fastener - Grease Fitting

Availability:
14 in stock, ready to be shipped
$13.50
$13.50 - $13.50
$13.50
$8.50
$8.50 - $8.50
$8.50
Request a Quote
Maintain smooth operation in your equipment with our premium Grease Fittings.

Designed for seamless integration, these fittings ensure efficient lubrication, essential for the longevity and reliability of your machinery components.

Advantages include:

Durable Construction: Resistant to clogs and wear for consistent lubrication delivery.
Universal Design: Compatible with a wide array of equipment for versatile application.
Easy Installation: Quickly attachable to facilitate regular maintenance routines.
Enhanced Protection: Keeps contaminants out, ensuring clean grease flow.

Invest in your equipment with our Grease Fittings for effortless maintenance and prolonged equipment performance.

Replacement for Caterpillar 9I2551 - Fastener - Grease Fitting

(CTC-9I2551 / CT9I2551)

Want to confirm if this fits your machine?

We're happy to help at sales@aztechydraulics.com

Save big on parts for your Caterpillar equipment

Save big on parts for your Caterpillar equipment

Aztec offers a wide range of aftermarket replacement parts for all Caterpillar equipment with same-day shipping available.

Shop CAT Aftermarket Parts
Get the right parts. Every time.

Get the right parts. Every time.

The data plate for your forklift should be located in the driver's compartment to the right of the steering wheel. To confirm fitment for you, we will ask for your model and serial numbers.

Request a Quote

Look up parts for your Caterpillar

Use your Caterpillar's model and serial numbers to lookup parts breakdowns for free

*parts.cat.com/en/catcorp/PartLookup is not affiliated with Aztec Hydraulics

**Contact us directly for assistance with parts manuals

Find My Parts Manual

We've got all kinds of replacement parts for your Caterpillar equipment

  • $256.00
    $256.00 - $256.00
    $256.00
    $163.97
    $163.97 - $163.97
    $163.97

    Seal Kit for Caterpillar 93052-10060 - Hydraulic Lift Cylinder

    18 in stock

    Maintain the lifting strength and reliability of your equipment with our Lift Cylinder Seal Kits. Designed for the crucial task of keeping your hyd...

    View Full Details
    $256.00
    $256.00 - $256.00
    $256.00
    $163.97
    $163.97 - $163.97
    $163.97
  • $617.00
    $617.00 - $617.00
    $617.00
    $395.00
    $395.00 - $395.00
    $395.00

    Caterpillar 93051-01078 - Seal Kit for Freelift Cylinder

    6 in stock

    Enhance the functionality and extend the service life of your forklift's lift functionality with our comprehensive Freelift Cylinder Seal Kits. The...

    View Full Details
    $617.00
    $617.00 - $617.00
    $617.00
    $395.00
    $395.00 - $395.00
    $395.00
  • $75.00
    $75.00 - $75.00
    $75.00
    $48.00
    $48.00 - $48.00
    $48.00

    Caterpillar 51287174 - Pulley - Mast

    4 in stock

    Enhance the functionality and safety of your lifting equipment with our high-quality Mast Pulleys. Designed for use in forklifts and other lifting ...

    View Full Details
    $75.00
    $75.00 - $75.00
    $75.00
    $48.00
    $48.00 - $48.00
    $48.00
  • $148.50
    $148.50 - $148.50
    $148.50
    $95.00
    $95.00 - $95.00
    $95.00

    Caterpillar 911700 - Seal Kit for Freelift Cylinder

    12 in stock

    Enhance the functionality and extend the service life of your forklift's lift functionality with our comprehensive Freelift Cylinder Seal Kits. The...

    View Full Details
    $148.50
    $148.50 - $148.50
    $148.50
    $95.00
    $95.00 - $95.00
    $95.00
  • $256.00
    $256.00 - $256.00
    $256.00
    $163.97
    $163.97 - $163.97
    $163.97

    Seal Kit for Caterpillar 93052-20060 - Hydraulic Cylinder - Lift

    18 in stock

    Maintain the lifting strength and reliability of your equipment with our Lift Cylinder Seal Kits. Designed for the crucial task of keeping your hyd...

    View Full Details
    $256.00
    $256.00 - $256.00
    $256.00
    $163.97
    $163.97 - $163.97
    $163.97
  • $262.50
    $262.50 - $262.50
    $262.50
    $167.97
    $167.97 - $167.97
    $167.97

    Seal Kit for Caterpillar 93051-10040 - Hydraulic Cylinder - Lift

    8 in stock

    Enhance the functionality and extend the service life of your forklift's lift functionality with our comprehensive Freelift Cylinder Seal Kits. The...

    View Full Details
    $262.50
    $262.50 - $262.50
    $262.50
    $167.97
    $167.97 - $167.97
    $167.97
  • $351.50
    $351.50 - $351.50
    $351.50
    $224.97
    $224.97 - $224.97
    $224.97

    Seal Kit for Caterpillar 93052-22050 - Hydraulic Cylinder - Lift

    12 in stock

    Maintain the lifting strength and reliability of your equipment with our Lift Cylinder Seal Kits. Designed for the crucial task of keeping your hyd...

    View Full Details
    $351.50
    $351.50 - $351.50
    $351.50
    $224.97
    $224.97 - $224.97
    $224.97
  • $383.00
    $383.00 - $383.00
    $383.00
    $244.97
    $244.97 - $244.97
    $244.97

    Seal Kit for Caterpillar 93052-12050 - Hydraulic Cylinder - Lift

    14 in stock

    Maintain the lifting strength and reliability of your equipment with our Lift Cylinder Seal Kits. Designed for the crucial task of keeping your hyd...

    View Full Details
    $383.00
    $383.00 - $383.00
    $383.00
    $244.97
    $244.97 - $244.97
    $244.97
  • $472.00
    $472.00 - $472.00
    $472.00
    $301.97
    $301.97 - $301.97
    $301.97

    Seal Kit for Caterpillar 93051-22040 - Hydraulic Cylinder - Lift

    36 in stock

    Maintain the lifting strength and reliability of your equipment with our Lift Cylinder Seal Kits. Designed for the crucial task of keeping your hyd...

    View Full Details
    $472.00
    $472.00 - $472.00
    $472.00
    $301.97
    $301.97 - $301.97
    $301.97
  • $328.00
    $328.00 - $328.00
    $328.00
    $209.97
    $209.97 - $209.97
    $209.97

    Seal Kit for Caterpillar 921256 - Hydraulic Sideshift Cylinder

    8 in stock

    Keep your forklift's sideshift functionality operating smoothly with our Sideshift Cylinder Seal Kits. These kits are specifically designed to prov...

    View Full Details
    $328.00
    $328.00 - $328.00
    $328.00
    $209.97
    $209.97 - $209.97
    $209.97
  • $203.00
    $203.00 - $203.00
    $203.00
    $129.97
    $129.97 - $129.97
    $129.97

    Seal Kit for Caterpillar 910851 - Hydraulic Cylinder - Lift

    12 in stock

    Enhance the functionality and extend the service life of your forklift's lift functionality with our comprehensive Freelift Cylinder Seal Kits. The...

    View Full Details
    $203.00
    $203.00 - $203.00
    $203.00
    $129.97
    $129.97 - $129.97
    $129.97
  • $304.50
    $304.50 - $304.50
    $304.50
    $195.00
    $195.00 - $195.00
    $195.00

    Seal Kit for Caterpillar 382628 - Hydraulic Cylinder - Steer

    Only 2 left!

    Ensure the precision and responsiveness of your machinery's steering with our Steer Cylinder Seal Kits. These kits contain all necessary seals and ...

    View Full Details
    $304.50
    $304.50 - $304.50
    $304.50
    $195.00
    $195.00 - $195.00
    $195.00
  • $304.50
    $304.50 - $304.50
    $304.50
    $195.00
    $195.00 - $195.00
    $195.00

    Caterpillar 93051-10078 - Seal Kit for Lift Cylinder

    14 in stock

    Maintain the lifting strength and reliability of your equipment with our Lift Cylinder Seal Kits. Designed for the crucial task of keeping your hyd...

    View Full Details
    $304.50
    $304.50 - $304.50
    $304.50
    $195.00
    $195.00 - $195.00
    $195.00
  • $304.50
    $304.50 - $304.50
    $304.50
    $195.00
    $195.00 - $195.00
    $195.00

    Caterpillar 93051-10058 - Seal Kit for Lift Cylinder

    18 in stock

    Maintain the lifting strength and reliability of your equipment with our Lift Cylinder Seal Kits. Designed for the crucial task of keeping your hyd...

    View Full Details
    $304.50
    $304.50 - $304.50
    $304.50
    $195.00
    $195.00 - $195.00
    $195.00
  • $137.50
    $137.50 - $137.50
    $137.50
    $88.00
    $88.00 - $88.00
    $88.00

    Caterpillar 94204-00098 - Seal Kit for Tilt Cylinder

    22 in stock

    Ensure the optimal tilt function of your forklift with our Tilt Cylinder Seal Kits. Specifically designed for heavy-duty tilt applications, these k...

    View Full Details
    $137.50
    $137.50 - $137.50
    $137.50
    $88.00
    $88.00 - $88.00
    $88.00
  • $101.50
    $101.50 - $101.50
    $101.50
    $65.00
    $65.00 - $65.00
    $65.00

    Caterpillar 920666 - Seal Kit for Lift Cylinder (Rod Seals Only)

    18 in stock

    Ensure the integrity and performance of your hydraulic systems with our premium Seal Kits. Tailored to maintain and restore the sealing capabilitie...

    View Full Details
    $101.50
    $101.50 - $101.50
    $101.50
    $65.00
    $65.00 - $65.00
    $65.00
  • $383.00
    $383.00 - $383.00
    $383.00
    $244.97
    $244.97 - $244.97
    $244.97

    Seal Kit for Caterpillar 93005-00071 - Hydraulic Cylinder - Tilt

    16 in stock

    Ensure the optimal tilt function of your forklift with our Tilt Cylinder Seal Kits. Specifically designed for heavy-duty tilt applications, these k...

    View Full Details
    $383.00
    $383.00 - $383.00
    $383.00
    $244.97
    $244.97 - $244.97
    $244.97
  • More on the way
    $172.00
    $172.00 - $172.00
    $172.00
    $109.97
    $109.97 - $109.97
    $109.97

    Seal Kit for Caterpillar 911160 - Hydraulic Sideshift Cylinder

    Contact us for lead time

    Keep your forklift's sideshift functionality operating smoothly with our Sideshift Cylinder Seal Kits. These kits are specifically designed to prov...

    View Full Details
    $172.00
    $172.00 - $172.00
    $172.00
    $109.97
    $109.97 - $109.97
    $109.97
    More on the way
  • $265.50
    $265.50 - $265.50
    $265.50
    $169.97
    $169.97 - $169.97
    $169.97

    Seal Kit for Caterpillar 904617 - Hydraulic Steer Cylinder

    4 in stock

    Ensure the precision and responsiveness of your machinery's steering with our Steer Cylinder Seal Kits. These kits contain all necessary seals and ...

    View Full Details
    $265.50
    $265.50 - $265.50
    $265.50
    $169.97
    $169.97 - $169.97
    $169.97
  • $265.50
    $265.50 - $265.50
    $265.50
    $169.97
    $169.97 - $169.97
    $169.97

    Seal Kit for Caterpillar 903105 - Hydraulic Cylinder - Steer

    4 in stock

    Ensure the precision and responsiveness of your machinery's steering with our Steer Cylinder Seal Kits. These kits contain all necessary seals and ...

    View Full Details
    $265.50
    $265.50 - $265.50
    $265.50
    $169.97
    $169.97 - $169.97
    $169.97
    • Shop Caterpillar Aftermarket Parts

    Our parts. Your performance. Let's get the job done.

    Disclaimer

    *All parts listed are new non-OEM unless otherwise specified.

    **Manufacturers’ number & description are for reference only. It is not implied that any part listed is a product of the manufacturer.