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Celebrating 50 years of Trusted Marine Service
50 years of Trusted Marine Service

ZF Hurth HSW Series Control Block Gasket - Marine Transmission

Original price $24.85 - Original price $24.85
Original price $24.85
$24.85
$24.85 - $24.85
Current price $24.85
Availability:
8 in stock, ready to be shipped

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Control Block Gasket for ZF Hurth HSW Series Marine Transmissions

This precision-cut control block gasket is engineered for ZF Hurth HSW series marine transmissions, ensuring proper sealing and preventing hydraulic fluid leaks from the control valve assembly.

Key Features:

  • OEM-quality gasket designed for ZF Hurth HSW series transmissions
  • Precision-manufactured for exact fit on control block assembly
  • High-quality gasket material resistant to transmission fluid and heat
  • Prevents hydraulic fluid leaks and maintains proper system pressure
  • Essential component for transmission rebuilds and control block service
  • Ensures reliable sealing in demanding marine environments

Applications:

Compatible with ZF Hurth HSW series marine transmissions commonly found in sailboats and powerboats. This gasket is a critical sealing component for the control block assembly, which houses the hydraulic valves that control transmission shifting and operation.

Installation:

Replace gasket whenever the control block is removed for service or repair. Clean mating surfaces thoroughly before installation to ensure proper seal. Do not reuse old gaskets.

Technical Specifications:

  • Type: Control block gasket
  • Compatible with: ZF Hurth HSW series transmissions
  • Part Number: 3312308020
Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 3–4 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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