4 Inch 90 Degree Silicone Elbow
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4 Inch 90 Degree Silicone Elbow

Extreme Temperature Resistance
Extreme Duty Cycle Tested for Hostile Engine Environments
Low Dilation Design
Prevents Expansion
Engineered for Coolant and Charge Air Connector Systems
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Product Introduction

Built for High-Performance Systems

 

When airflow changes direction, poor-quality connectors often create turbulence, pressure loss, or premature failure.

HeroDura addresses these challenges through precision molding and reinforced construction.

 

Benefits of Using a 4 Inch 90 Degree Silicone Elbow

 

✅ Optimizes airflow through smooth-radius bends

✅ Reduces the number of pipe joints and clamps

✅ Helps absorb engine movement and vibration

✅ Provides a cleaner and more professional installation

✅ Extends service life compared to conventional rubber hoses

 

90° SILICONE ELBOW

.

Part Number

Inside Diameter

Outside Diameter

Leg Length - Inches
(Avail. Clamp Space)

Bend Radius
Inches

Burst Pressure - PSI

Weight
LBS

Clamp

 

Inch

MM

Inch

MM

 

 

SAE J20 R1

TMC

 

 

HD-075

0.75

19

1.07

27

6

1.5

325

125

0.5

2582-0012

HD-100

1

25

1.32

34

6

2

300

125

0.5

2582-0016

HD-125

1.25

32

1.57

40

6

2.5

275

125

0.5

2582-0020 or 2584-0212

HD-150

1.5

38

1.82

46

6

3

250

125

0.5

2582-0024 or 2584-0212

HD-175

1.75

44

2.07

53

6

3.5

225

125

0.5

2582-0028 or 2584-0262

HD-200

2

51

2.32

59

6

4

200

100

0.5

2582-0032 or 2584-0262

HD-225

2.25

57

2.57

65

6

3.38

175

100

1

2582-0036 or 2584-0312

HD-250

2.5

64

2.82

72

6.5

3.75

150

100

1

2582-0040 or 2584-0312

HD-275

2.75

70

3.07

78

7

4.13

125

100

1

2582-0044 or 2584-0362

HD-300

3

76

3.32

84

7.5

4.5

100

100

1

2582-0048 or 2584-0362

HD-350

3.5

89

3.82

97

8.5

5.25

75

100

1.5

2582-0056 or 2584-0412

HD-400

4

102

4.32

110

9.5

6

50

100

1.5

2582-0064 or 2584-0462

HD-500

5

127

5.32

135

13.5

7.5

N/A

N/A

1.5

2584-0562

 

Why Buyers Prefer HeroDura

 

Choosing the right supplier means more than receiving a silicone elbow.

It means working with a manufacturer capable of supporting your project from concept to production.

 

What Makes HeroDura Different

 

✔ Over 15 Years of Silicone Hose Manufacturing Experience

✔ Fast Tooling and Prototype Development

✔ Consistent Quality Across Every Production Batch

✔ Flexible MOQ for New Product Launches

✔ OEM and Private Label Support

✔ Dedicated Technical Assistance

✔ Competitive Factory Direct Pricing

✔ Professional Export Service

 

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