Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
1672305 U-Cup Seal – Fits Caterpillar

NC-008549 · O-Rings, Bearings, Gaskets & Seals

1672305 U-Cup Seal – Fits Caterpillar

CAD 4.41

In stock

U-Cup Seal – reference 1672305. Catalogue-listed applications: Caterpillar 416B, 416C, 426C, 436C, 444E, 446B, 446D. View photos, specifications, CAD pricing and delivery options from NorthCore.

Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.

Ask about this part

Part specifications and references

NorthCore code
NC-008549
Reference numbers
1672305
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Fits Caterpillar SEAL-U-CUP 1672305 NEW. 

Configuration: U-Cup Seal Fits Caterpillar (Fits CAT) Backhoe Loaders and Pipelayers
This aftermarket replacement U-Cup hydraulic cylinder seal Fits Caterpillar (Fits CAT) OEM part number 1672305. U-Cup seals are used in hydraulic cylinder rod and piston applications to maintain fluid pressure and prevent leaks, keeping cylinders operating reliably in demanding construction and pipeline environments.
Compatible Models
Fits Caterpillar Backhoe Loaders: 416B, 416C, 426C, 436C, 444E, 446B, 446D
Fits Caterpillar Pipelayers: 583R, 583T, PL72, PL83, PL87
Replaces Part Number(s):
1672305
New aftermarket replacement part - not remanufactured, not used.

Reference numbers: 1672305

Catalogue-listed applications

Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.

  • Caterpillar 416B
  • Caterpillar 416C
  • Caterpillar 426C
  • Caterpillar 436C
  • Caterpillar 444E
  • Caterpillar 446B
  • Caterpillar 446D
  • Caterpillar 583R
  • Caterpillar 583T
  • Caterpillar PL72
  • Caterpillar PL83
  • Caterpillar PL87
Application notes
  • One New Aftermarket Replacement U-Cup Seal Fits Caterpillar (Fits CAT) Backhoe Loaders and Pipelayers
  • This aftermarket replacement U-Cup hydraulic cylinder seal Fits Caterpillar (Fits CAT) OEM part number 1672305. U-Cup seals are used in hydraulic cylinder rod and piston applications to maintain fluid pressure and prevent leaks, keeping cylinders operating reliably in demanding construction and pipeline environments.
  • New aftermarket replacement part - not remanufactured, not used.

Browse related parts

Other listings with this reference

These are separate offers. Compare each listing’s specifications, package details and price.

NORTHCORE EQUIPMENT SUPPLY

Search the parts catalogue

Browse equipment parts, compare prices and order online. By part number · By category · By equipment make

Prices in CADDelivery across Canada

Minimum parts order: CAD 100 · Shipping and taxes calculated at checkout

THE CATALOGUE

All parts

Loading parts…

MORE THAN A CATALOGUE

Can’t see the part you need?

Tell us what you’re looking for. We’ll work on finding it.

Part details
Shipping and taxes calculated at checkout.Minimum online order: CAD 100 in parts.

Choose your part using the listed numbers and specifications. Availability, shipping and taxes are checked at checkout.

Listed applications
Your parts cart

Your parts cart

Your cart is saved on this device for 30 days. Prices and availability are checked again when you order.

Review your parts and quantities, then continue to delivery and payment.

Delivery and applicable taxes are calculated at checkout.

Need help with this order? Send an enquiry

Send a parts enquiry

Send your request directly to NorthCore. Your selected parts and quantities are included automatically. Machine details are optional.

For kits and packs, tell us the number of units or packs needed. We’ll confirm exactly what is included.

We’ll reply by email. Sending this enquiry does not create an order or take payment.

By sending, you ask NorthCore to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Privacy Notice.
PARTS SOURCING

WE CAN HELP

Can’t find your part?

Send us the part number or a description. Our team will look for options and reply by email.

Parts request

Tell us what you need. Only three fields are required (*). Send your request here — no email app needed.

Add machine & company details (optional)
Have photos or a nameplate?
Email them to sales@northcore.parts using the same name and part details. This form sends text only.

We’ll review your details and reply by email. No order or payment is created.

By sending, you ask us to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Read our Privacy Notice (new tab) and Terms & Ordering (new tab).