Genuine ZF 0734309401 Heavy Equipment Shaft Oil Seal
The ZF 0734309401 (0734.309.401) Radial Shaft Oil Seal is an OEM rotary shaft seal engineered for heavy-duty powershift transmissions, axles, and planetary drives manufactured by ZF Friedrichshafen AG.
Common Equipment Applications
This heavy-duty shaft seal keeps gear oil in and severe contaminants out. It is widely used in ZF axles equipped on telehandlers, loaders, and excavators, including:
· SkyTrak Telehandlers: Models 6036, 6042, 8042, 10042, and 10054.
· Lull Telehandlers: Models 644E-42, 944E-42, and 10044C-54.
Thank you for choosing SPARKLING MACHINERY.
The ZF 0734309401 shaft seal features a precision-molded elastomeric sealing lip with an integrated garter spring, encased in a rigid steel housing. Built to withstand high shaft rotation speeds, continuous heat cycles, and aggressive gear lubricants, it maintains a reliable fluid barrier on input/output shafts, axle pinions, and planetary hubs.
The SPARKLING MACHINERY NEW 0734309401 Oil Seal Photo:


The SPARKLING Genuine ZF 0734309401 Heavy Equipment Shaft Oil Seal is a professional sealing component designed for compatible ZF drivetrain, transmission, and axle applications. It helps prevent lubricating oil leakage while protecting internal components from dust, dirt, and moisture—supporting stable equipment operation and reducing the risk of premature wear.
Key Features and Benefits
- Reliable sealing performance: Helps maintain oil pressure and lubrication around the rotating shaft.
- Contamination protection: Reduces the entry of external dust, mud, and abrasive particles into the assembly.
- Durable construction: Suitable for demanding working conditions commonly found in excavators, loaders, and other heavy equipment.
- Precise replacement fit: Manufactured to match the reference number ZF 0734309401, supporting efficient maintenance and installation.
- Reduced downtime: Replacing a worn or leaking oil seal in time can help protect transmissions, axles, and related components from costly damage.
- Professional quality control: SPARKLING products are selected and inspected with a focus on dimensional accuracy, material consistency, and dependable service life.
Product Information
- Part Number: 0734309401
- Application: Compatible ZF heavy equipment drivetrain, transmission, or axle assemblies
- Product Type: Shaft oil seal
- Condition: New replacement part
Before ordering, please confirm the part number, equipment model, transmission or axle identification, dimensions, and application requirements. Compatibility may vary by machine configuration and production series.
Why Choose SPARKLING MACHINERY?
Founded in 2013, SPARKLING MACHINERY specializes in high-quality excavator and heavy equipment parts, including hydraulic components, undercarriage systems, engine parts, electrical components, cabs, mini excavators, and accessories. We support equipment from leading brands such as Caterpillar, Komatsu, Hitachi, and Volvo.
With strict quality control, competitive pricing, technical consultation, and global service support, SPARKLING helps customers reduce maintenance costs and keep equipment working reliably.
FAQ
What are the primary signs that a ZF 0734309401 oil seal needs replacement?
Common warning signs include visible gear oil weeping or slinging around output shaft flanges, oil puddles under axle housing covers, or declining fluid levels in the transmission or axle assembly.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.


Sparkling Machinery Co.,Ltd
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