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Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02 in Saudi Arabia

Cosmostar 1-1/4" to 1-1/2" Radiator Hose Barb Coupler Adapter with 1/8" NPT Steam Port for LS Swap – Aluminum Coolant Crossover Splice for Steam Vent Radiator Hose Fitting (Black)-NN2024N02

SAR 100
SAR 115
Brand
HE COSMOSTAR
Category
Fittings
Weight
80 g
– 1 +

Special Features

  • UNIVERSAL LS SWAP COMPATIBILITY – Designed for 1-1/4" to 1-1/2" radiator hoses, this adapter is ideal for LS swap builds including LS1, LS3, LQ4, 5.3L and more. A must-have coolant crossover splice for custom LS swap radiator hose setups.
  • BUILT FROM CNC BILLET ALUMINUM – Precision-machined aluminum construction with a sleek black anodized finish delivers superior strength, heat resistance, and long-term durability in high-temperature engine bays.
  • FAST, LEAK-FREE INSTALLATION – Simple slide-on design installs in minutes. Secure hose barbs and 1/8" NPT steam port ensure tight sealing, reliable clamping, and worry-free coolant flow—no special tools required.
  • OPTIMIZED STEAM VENT PERFORMANCE – Integrated 1/8" NPT steam port allows proper placement at the highest coolant point to efficiently bleed trapped air, improve cooling efficiency, and help prevent LS engine overheating.
  • COSMOSTAR QUALITY YOU CAN TRUST – Engineered for performance builds, Cosmostar delivers corrosion-resistant finishes, precise tolerances, and dependable cooling solutions trusted by LS swap enthusiasts and professional builders alike.

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