Silicone Hose Reducer
2. silicone hose reducer
3. silicone hose reducer
4. silicone hose reducer
5. silicone hose reducer

Silicone Hose Reducer

Name: silicone hose reducer
Color: Black, Red, Material: Silicone, Hose Type: Straight
Thickness: 5mm / 0.2",Inner Diameter: 114mm / 4.5"(ID), 127mm / 5"(ID), Outer Diameter: 124mm / 4.9"(OD), 137mm / 5.4"(OD), Length: 76mm / 3"
Working Temperature: -60 Degree Celsius to 260 Degree Celsius
Easy to install, direct replacement for the old or broken one.

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Product Introduction

Premium Silicone Hose Reducer

Engineered for Seamless Diameter Transition Under High Pressure

Our silicone reducer hoses are custom-engineered for connecting automotive piping of different sizes while maintaining optimal fluid aerodynamics and structural rigidity. They are the ideal choice for high-boost turbochargers, intercoolers, and radiator air intake systems.

Smooth Transition: Conical shape reduces air turbulence and pressure drops.
Multi-Ply Reinforcement: 3 to 5 layers of high-tensile premium polyester or aramid fabric layers.
Extreme Environmental Tolerance: Outstanding resistance to high heat, UV, ozone, and oil mist.

Our Premium Standards

How our factory delivers top-tier OEM automotive components:

100% Virgin VMQ Silicone: No recycled rubber fillers. Stays flexible and resists cracking for over 5 years.
Strict Wall Thickness Control: Uniform transition thickness prevents localized "ballooning" under high boost.
Meticulous Hand-Wrapped Craftsmanship: Ensures optimal interlocking of fabric mesh with zero delamination.

Inside Diameter		Outside Diameter		Overall Length	Burst Pressure - PSI		Weight
Inch	MM	Inch	MM	Inches	SAE J20 R1	TMC	LBS
1.00/1.25	25/32	1.39/1.64	35/42	6	275	125	0.5
1.00/1.50	25/38	1.39/1.89	35/48	6	250	125	0.5
1.00/1.75	25/44	1.39/2.14	35/54	6	225	125	0.5
1.00/2.00	25/51	1.39/2.39	35/61	6	200	100	0.5
1.25/2.00	32/51	1.64/2.39	42/61	6	200	100	0.5
1.50/2.00	38/51	1.89/2.39	48/61	6	200	100	0.5
1.75/2.00	44/51	2.14/2.39	54/61	6	200	100	0.5
2.00/2.25	51/57	2.39/2.64	61/67	6	175	100	0.5
2.00/2.50	51/64	2.39/2.89	61/73	6	150	100	0.5
2.00/2.75	51/70	2.39/3.14	61/80	6	125	100	0.5
2.00/3.00	51/76	2.39/3.39	61/86	6	100	100	0.5
2.25/2.50	57/64	2.64/2.89	67/73	6	150	100	0.5
2.25/2.75	57/70	2.64/3.14	67/80	6	125	100	0.5
2.25/3.00	57/76	2.64/3.39	67/86	6	100	100	0.5
2.50/2.75	64/70	2.89/3.14	73/80	6	125	100	0.5
2.50/3.00	64/76	2.89/3.39	73/86	6	100	100	0.5
2.50/3.50	64/89	2.89/3.89	73/99	6	75	100	0.5
2.75/3.00	70/76	3.14/3.39	80/86	6	100	100	0.5
3.00/3.50	76/89	3.39/3.89	86/99	6	75	100	0.5
3.00/4.00	76/102	3.39/4.39	86/112	6	50	100	0.5
3.50/4.00	89/102	3.89/4.39	99/112	6	50	100	0.5
4.00/5.00	102/127	4.39/5.39	112/137	6	N/A	N/A	0.5

Versatile Applications & Complete Assembly

Our reducer sleeves are trusted globally across diverse high-performance sectors, including racing air intakes, heavy-duty trucks, buses, and agricultural machinery cooling loops.

One-Stop Sourcing: Save Your Time & Assembly Cost

We do not just sell standalone hoses. We provide full Hose Assembly Services based on your CAD drawings, integrating custom Banjo Fittings and Crimping Sleeves into a finished, pressure-tested component.

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Silicone Reducer