Skip to main content
  • $41.65
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    AJMRTC Heater Core Bypass Coolant Cross Hose, LS Series Heater Core Remove Kit, Fit LS1 LSX LS2 LS3 LQ4 LQ9, Coolant Cross Over Hose for Engine Modification

    • - Heater core remove coolant cross bypass hose, specially designed for LS series engines LS1, LSX, LS2, LS3, LQ4, LQ9
    • - Used to bypass heater core when removing the heater core, maintains normal engine coolant circulation
    • - Durable hose construction resists high temperature and pressure, prevents coolant leakage during engine operation
    • - Direct fit design, simple installation without complicated modifications for LS engine swap projects
    • - Ideal for racing builds, engine bay cleanup and LS swap performance modification work
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI mode will help you find out quickly.

    AJMRTC coolant cross bypass hose is made for LS series engines LS1, LSX, LS2, LS3, LQ4 and LQ9. It serves as a replacement bypass line when you remove the heater core, keeping the coolant circuit fully functional. Built with high-temperature resistant hose material, it withstands engine heat and coolant pressure reliably to avoid leaks. It is a plug-and-play solution for LS engine swaps, racing vehicle builds and engine bay simplification. Great for automotive performance modification and race car assembly.


    Specifications
    1. Brand: AJMRTC
    2. Product Name: Heater Core Bypass Coolant Cross Hose
    3. Compatible Engine: LS1, LSX, LS2, LS3, LQ4, LQ9
    4. Usage: Bypass circuit after heater core removal
    5. Feature: High Temp Resistant, Anti-leak, Direct Fit
    6. Application: LS Engine Swap, Racing Car Modification


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...