Onan Replacement Heat Exchanger, Single pass CuNi, 130-4702CN

Onan Replacement Heat Exchanger, Single pass CuNi, 130-4702CN
SKU: 558125
Mfg# 130-4702CN
UNIT: Each
Sen-Dure: N/AOnan: 130-4702, 130-4702CN
Ships from Manufacturer (Typically ships in 5-7 business days)

Onan direct replacement heat exchanger allows use of hot water cabin heater in cooler climates.

  • Allows use of hot water cabin heater in cooler climates
  • Winter draining of engine block is unnecessary
  • Dual zinc anodes prevent electrolysis
  • Kit includes detailed instructions
  • Rust inhibitor antifreeze protection
  • Copper - Nickel construction for lasting performance (Cupro)
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Ratings & Reviews

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Help, my heat exchanger is leaking!


It was exactly what was needed. Thanks for the expert help!


The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • Restocking charge will apply at a minimum of 25% for all product returned.
  • All Returns must be received within 30 days of recevipt of the order.
  • All Products are non-returnable if they have been installed.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.