Aftermarket Seal Kits Matched by OEM Part Number

For CAT, Komatsu, JCB, Volvo, Hitachi, Hyundai, John Deere, and more.
Send OEM numbers, machine models, photos, or size lists.

Need Bulk Pricing for Your Part Numbers?

Core Advantages | RuijueParts

100,000+ OEM Cross-References

Warehouse for construction machinery seal kits and hydraulic oil seal inventory

For CAT / Komatsu / JCB / Volvo / John Deere / Case / Hyundai

Small MOQ for Repair Orders

Close-up of hydraulic seal kits, O-rings, and backup rings for construction machinery

Cylinder / Pump / Travel Motor / Swing Motor / Control Valve / Transmission

Custom / Obsolete Machine Support

hydraulic seal kit packaging for construction machinery replacement parts

NBR / FKM / HNBR / PTFE for high temp, dust, heavy-duty use

Private Label & Bulk Supply

Hydraulic seal kits packed in export carton for international shipping

DHL / FedEx / sea shipment

Aftermarket Seal Kit | Ruijueparts

Aftermarket hydraulic seal kits for heavy equipment cylinder and pump systems

Hydraulic Seal Kits

Seal kits for hydraulic cylinders, pumps, and control valves used in heavy equipment maintenance.

Explore hydraulic kits.
Aftermarket transmission gasket kits for heavy equipment overhaul applications

Transmission Gasket Kits

Overhaul gasket kits and oil seals for transmission repair and replacement.

View Transmission Kits
289-6336 Drive Motor Seal Kit for Caterpillar Skid Steer Loader Repair

Travel & Swing Motor Kits

Seal kits designed for travel motors and swing motors used in excavator drive systems.

View Motor Seal Kits
Engine oil seals for heavy equipment crankshaft and turbocharger systems

Engine Oil Seals

Oil sealing solutions for engine assemblies, including crankshaft, oil pump, and turbocharger.

View engine oil seals.

Who We Supply | Ruijueparts

Serving aftermarket seal kit buyers across distribution, maintenance, rental, and international trade.

Various Aftermarket Seal Hydraulic & Mechanical Oil Seals Assortment

Heavy Equipment Parts Distributors

Aftermarket seal kits for CAT, Komatsu, JCB, Volvo, and other major brands, with OEM cross-reference support.
Send Part Numbers for 24h quote.
Technician Replaces Hydraulic Cylinder Seal Kit

Hydraulic Cylinder Repair Workshops

Send us OEM part numbers or cylinder details, and we will match the correct seal kit.
Upload Excel List
A maintenance site for multiple pieces of construction equipment

Mining & Construction Fleet Maintenance Teams

Reduce downtime and OEM replacement costs for hydraulic repairs.
View Sealing Solutions
Aftermarket seal kits are being packed and shipped

Oil Seal & Hydraulic Seal Distributors

Expand your heavy equipment seal kit range with our cross-referenced aftermarket solutions.
WhatsApp Part Number

Application Cases

Aftermarket seal kits used in excavator hydraulic and drive system applications

Excavator

Seal kits are used in hydraulic, travel motor, and engine systems for excavator maintenance.

View Excavator Applications
Seal kits for loader hydraulic and transmission system applications

Loaders

Sealing solutions for loader hydraulic cylinders, transmission, and axle systems.

View Loader Applications
Oil seals and seal kits for agricultural machinery hydraulic applications

Tractor

Oil seals and repair kits for hydraulic and transmission systems in Tractor

View Tractor Applications
Seal kits for bulldozer engine and drive system applications

Bulldozers

Seal kits for bulldozer drive systems, engine, and hydraulic maintenance.

View Bulldozer Applications

Seal kit details | Ruijueparts

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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.