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551699 Heater Core Bypass Hose- 5/8' End and 3/4' End fit for Chevrolet for Pontiac (2pcs)

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$13.99

$ 6 .99 $6.99

In Stock

About this item

  • OEM Part Number:551699 Heater Core Bypass Hose
  • Package Includes:2pcs 551699 Heater Hose and 4pcs stainless steel clamps
  • Product Size:One end is 5/8" and the other end is 3/4"
  • Compatible with: LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77; Used to loop the heater hose outlets of LS/LT engine water pump
  • Design:Heater Hose with Triple layers structure design, clamps with stainless steel design



Product Description

Heater Core Crossover Coolant Hose

Heater Core Crossover Coolant Hose

Heater Core Crossover Coolant Hose 5/8" End and 3/4" End with 2PCS Clamps for LS for LT

Heater Core Crossover Coolant Hose

Heater Core Crossover Coolant Hose

Heater Core Crossover Coolant Hose 5/8" End and 3/4" End with 2PCS Clamps for LS for LT

  • This hose is made of high quality sicilone,come with 2pcs stainless steel clamps
  • The hose is used to adjust the heater hose outlets of your LS/LT engine water pump,can be a direct replacement for your entire failed heater core
  • Hose Ends Size: One end is 5/8" and the other is 3/4"
  • Compatible with 98-up LS LT GEN 3 4 5 Engine with 5/8" and 3/4" heater supply and return ports.

Heater Core Crossover Coolant Hose

Heater Core Crossover Coolant Hose

Heater Core Crossover Coolant Hose


Mike C.
Reviewed in the United States on February 14, 2025
This is a great little kit to have to bypass your heater on your LS powered vehicle. The sizes fit well and the clamps will get the job done. The clamps could be a bit better, but in an emergency situation, it works great. Overall, great buy.
Jamjam92
Reviewed in the United States on January 22, 2025
This is a good quality hose set. They are true to size and fit properly.