B2B OIL SEAL & SEAL KIT SUPPLY

B2B Aftermarket Seal Kit Supply for Heavy Equipment

Part-number sourcing for distributors, repair shops, rebuilders, and fleet maintenance teams. Full machine of oil seals for excavators, loaders, dozers, dump trucks, and other construction machinery.

RuijueParts helps B2B buyers check product references and source aftermarket seal kits for hydraulic, drive and transmission systems.

  • Part-number lookup across 100,000+ references
  • Multi-SKU sourcing and support for older equipment
  • Neutral or customer-specified packaging available
  • Full machine of oil seals for excavators, loaders, dozers, dump trucks, and other construction machinery.
1Your Requirements23
100,000+Part-Number References

Request a Quote for Heavy Equipment Seal Kits

Submit your part numbers, machine models, quantities, or purchasing list for reference checking and quotation.

Upload Your Parts List or Product PhotosDrag and drop multiple files here, or choose files from your device.XLSX, XLS, CSV, PDF, DOCX, JPG, JPEG, PNG, WEBP, TXT and ZIP.If you do not have a part number, provide the equipment brand, machine model, serial number, cylinder details or clear product photos.

Step 2 of 2

Your Business Contact Details

Thank You — Your RFQ Has Been Received

We will review the submitted part numbers, machine information, quantities and files before confirming product availability and quotation.

Sealing Products

Explore aftermarket seal kits for heavy equipment hydraulic, drive and transmission repair applications.
Aftermarket hydraulic cylinder seal kits for Caterpillar, Komatsu, Volvo, and more.
Hydraulic Cylinder Seal Kits

Aftermarket seal kits for selected boom, bucket, lift, tilt, steering, and other hydraulic cylinder applications.

hydraulic motor seal kit for Bobcat 863, 337, 341, and auger drive motors
Motor & Pump Seal Kits

Seal kits for selected hydraulic motors, pumps and related heavy equipment repair applications.

Aftermarket Transmission Overhaul Gasket Kit for CAT 966H Wheel Loader showing O-rings and Lip Seals
Transmission Gasket Kits

Aftermarket overhaul gasket kits and sealing products for selected heavy equipment transmission applications.

B2B OIL SEAL & SEAL KIT SUPPLY

Who We Supply

Aftermarket seal kit sourcing support for businesses maintaining, repairing and supplying heavy equipment.

Discuss Your Requirements

Heavy Equipment Parts Distributors

Support for multi-SKU enquiries, part-number reference checking and recurring aftermarket seal kit purchasing.

Repair Shops & Rebuilders

Seal kit sourcing for hydraulic cylinder, motor, pump and transmission repair applications.

Fleet & Equipment Maintenance Teams

Support for planned maintenance, machine repairs and seal kit requirements across multiple equipment models.

Importers & Procurement Companies

Centralized sourcing support for purchasing lists, mixed part numbers and customer-specified packaging requirements.

HOW B2B ORDERING WORKS

A Clear B2B Sourcing Process

From part-number checking to order preparation, we help B2B buyers manage seal kit enquiries clearly and efficiently.

01

Submit Your RFQ

Send your part numbers, machine models, required quantities, product photos or complete purchasing list.

02

Reference Checking

We review the supplied part numbers, equipment information and application details before preparing the quotation.

03

Quotation & Confirmation

Confirm the requested products, quantities, packaging requirements, estimated lead time and shipping preferences.

04

Order Preparation & Dispatch

The confirmed order is prepared, checked, packed and arranged for shipment according to the agreed requirements.

INSIDE RUIJUEPARTS

Discover the capabilities and support behind every order.

  • Reliable manufacturing support
  • Quality-focused production
  • Flexible product solutions
  • Responsive customer service
EQUIPMENT APPLICATIONS

Seal Kit Solutions for Heavy Equipment

Aftermarket seal kit sourcing for selected hydraulic, drive and transmission applications across construction, agricultural and material-handling equipment.

Equipment Brand References

Part-number reference support is available for selected applications associated with the following equipment manufacturers.

Caterpillar | Volvo | Komatsu | John Deere | CASE | New Holland | JCB | Other Equipment Brands

Seal Brand & Cross-Reference Enquiries

Cross-reference enquiries involving NOK, CTP, Hercules Sealing Products and other seal references are reviewed according to the submitted part number and sourcing requirements.

NOK | CTP | Hercules Sealing Products | Other seal references

RuijueParts supplies aftermarket replacement seal kits for selected applications. Manufacturer names, part numbers and trademarks are used for product identification and compatibility reference only. RuijueParts is not affiliated with, authorized by or sponsored by the referenced manufacturers. Compatibility should be confirmed by part number, machine model, serial number and application before ordering.

FAQs About Our Supply Services

Why Aftermarket Instead of OEM?

OEM-compatible dimensions with cost-effective aftermarket supply.

Why should I choose RuijueParts over other suppliers?

We focus on your success: high-quality, OEM-compatible aftermarket parts, reliable supply, fast shipping, and customer-focused support. Many repair shops and distributors rely on us for long-term procurement solutions.

Do you support returns or exchanges if something is wrong?

Yes. We want you to feel confident. Products can be returned within 30 days if eligible. Our team will guide you through the process, ensuring minimal disruption to your workflow.

How can I get a quote for bulk orders?

We know customers need clear pricing for planning. Send us your part numbers, quantities, and shipping location, and we’ll provide a fast, accurate bulk quote to help you make informed procurement decisions.

How can I be sure your seal kits fit my machine?

We understand your concern—wrong parts can cause downtime. Just provide your machine brand, model, and part number, and we’ll confirm the correct hydraulic or transmission seal kit for your equipment. This ensures your machinery stays safe and efficient.

Can I order a small quantity to check quality before a bulk purchase?

Yes! We know customers want to inspect parts before committing to large orders. We offer sample orders of our aftermarket sealing kits so you can verify fit, quality, and durability before bulk procurement.

How long will it take for my order to arrive?

We understand that turnaround time is critical. Standard orders ship within 1-3 business days, while bulk orders require 3-7 business days. For urgent orders, please contact our sales team. [Email: info@ruijueparts.com]

What if I’m unsure which part number I need?

No problem! Our team can help identify the right seal kit based on your machine photos, serial numbers, or model details. We want to save you time and avoid costly mistakes.