Silicone Radiator Coolant Hoses by Size
We offer all sizes of silicone radiator coolant hoses as below and also custom radiator coolant hoses as per your design and drawing.
| Straight Coupler | Straight Reducer | 45 Degree Elbow | 45 Degree Reducer | 90 Degree Elbow | 90 Degree Reducer | 135 Degree Elbow | 180 Degree Elbow |
| Inner Diameter | Inner Diameter | Inner Diameter | Inner Diameter | Inner Diameter | Inner Diameter | Inner Diameter | Inner Diameter |
| 3/32" | 1 5/8" to 1 3/8" | 3/32" | 2" to 1 3/4" | 3/32" | 2 1/2" to 2" | 3/32" | 3/32" |
| 1/8" | 2" to 1 1/2" | 1/8" | 2" to 2 1/4" | 1/8" | 2 1/2" to 2 1/4" | 1/8" | 1/8" |
| 5/32" | 2 1/4" to 1 3/4" | 5/32" | 2-1/2" to 2" | 5/32" | 2 3/4" to 2 1/2'' | 5/32" | 5/32" |
| 3/16" | 2 1/4" to 2" | 3/16" | 2 1/2" to 2 1/4" | 3/16" | 3" to 2" | 3/16" | 3/16" |
| 1/4" | 2 1/2'' to 2'' | 1/4" | 2.75" to 2.25" | 1/4" | 3" to 2 1/2" | 1/4" | 1/4" |
| 9/32" | 3" to 2" | 9/32" | 2 3/4" to 2 1/2" | 9/32" | 3 1/2" to 3" | 9/32" | 9/32" |
| 5/16" | 3" to 2 1/4" | 5/16" | 3" to 2 1/2" | 5/16" | 1 3/4" to 2 1/2" | 5/16" | 5/16" |
| 3/8" | 3'' to 2 1/2'' | 3/8" | 3.5" to 3" | 3/8" | 4" to 3 1/2" | 3/8" | 3/8" |
| 7/16" | 3 3/4'' to 3 1/2'' | 7/16" | 4" to 3" | 7/16" | 1 1/2" to 1 3/4" | 7/16" | 7/16" |
| 1/2" | 3 1/2'' to 3'' | 1/2" | 4" to 3 1/2" | 1/2" | 2" to 2 3/4" | 1/2" | 1/2" |
| 5/8" | 4'' to 3'' | 5/8" | 3/4" to 5/8" | 5/8" | 3" to 2 1/4" | 5/8" | 5/8" |
| 3/4" | 4" to 3 1/2" | 3/4" | 1" to 3/4" | 3/4" | 1 1/4" to 1 1/2" | 3/4" | 3/4" |
| 7/8" | 4 1/2" to 4" | 7/8" | 1 1/8" to 1" | 7/8" | 1 3/4" to 2" | 7/8" | 7/8" |
| 1" | 1" | 1 1/4" to 1" | 1" | 2 3/4" to 3" | 1" | 1" | |
| 1 1/8" | 1 1/8" | 1" to 7/8" | 1 1/8" | 2 3/4" to 2 1/4" | 1 1/8" | 1 1/8" | |
| 1 3/16" | 1 3/16" | 1 1/2" to 1 3/8" | 1 3/16" | 1" to 3/4" | 1 3/16" | 1 3/16" | |
| 1 1/4" | 1 1/4" | 1 3/16" to 3/4" | 1 1/4" | 1" to 1 3/16" | 1 1/4" | 1 1/4" | |
| 1 3/8" | 1 3/8" | 1 3/8" to 1 3/16" | 1 3/8" | 1" to 1 1/4" | 1 3/8" | 1 3/8" | |
| 1 1/2" | 1 1/2" | 1 5/8" to 1 1/4" | 1 1/2" | 1 1/2" to 1 1/4" | 1 1/2" | 1 1/2" | |
| 1 5/8" | 1 5/8" | 1 3/4" to 1 3/16" | 1 5/8" | 2" to 2 1/8" | 1 5/8" | 1 5/8" | |
| 1 3/4" | 1 3/4" | 3" to 2 3/4" | 1 3/4" | 2 3/8" to 2" | 1 3/4" | 1 3/4" | |
| 1 7/8" | 1 7/8" | 3-3/4" to 3" | 1 7/8" | 1 3/4" to 1 1/4" | 1 7/8" | 1 7/8" | |
| 2" | 2" | 2 3/8" to 2" | 2" | 3" to 3 1/8" | 2" | 2" | |
| 2 1/8" | 2 1/8" | 3" to 2 3/8" | 2 1/8" | 2 1/2" to 1 1/2" | 2 1/8" | 2 1/8" | |
| 2 1/4" | 2 1/4" | 2 1/2" to 2" | 2 1/4" | 1 3/8" to 1 1/2" | 2 1/4" | 2 1/4" | |
| 2 3/8" | 2 3/8" | 3 1/2" to 3 1/8" | 2 3/8" | 2" to 1 5/8" | 2 3/8" | 2 3/8" | |
| 2 1/2" | 2 1/2" | 3 1/8" to 3" | 2 1/2" | 2" to 2 11/16" | 2 1/2" | 2 1/2" | |
| 2 9/16" | 2 9/16" | 2 3/4" to 2 3/8" | 2 9/16" | 3" to 2 11/16" | 2 9/16" | 2 9/16" | |
| 2 11/16" | 2 11/16" | 2 1/4" to 1 3/4" | 2 11/16" | 3 1/2" to 3 1/4" | 2 11/16" | 2 11/16" | |
| 2 3/4" | 2 3/4" | 3" to 2 1/4" | 2 3/4" | 3 1/4" to 3" | 2 3/4" | 2 3/4" | |
| 3" | 3" | 3 1/2" to 2 1/2" | 3" | 3" to 2 3/8" | 3" | 3" | |
| 3 1/8" | 3 1/8" | 2" to 1 1/2" | 3 1/8" | 2 3/4" to 1 3/4" | 3 1/8" | 3 1/8" | |
| 3 1/4" | 3 1/4" | 2" to 1 3/4" | 3 1/4" | 2 3/4" to 2 3/8" | 3 1/4" | 3 1/4" | |
| 3 1/2" | 3 1/2" | 2 3/4" to 2" | 3 1/2" | 2 1/4" to 1 3/4" | 3 1/2" | 3 1/2" | |
| 3 3/4" | 3 3/4" | 4" to 3 1/8" | 3 3/4" | 2" to 1 3/4" | 3 3/4" | 3 3/4" | |
| 4" | 4" | 3 1/2" to 2" | 4" | 4" to 3” | 4" | 4" | |
| 4 1/2" | 4 1/2" | 3" to 2" | 4 1/2" | 1 1/2" to 2" | 4 1/2" | 4 1/2" | |
| 5" | 5" | 5" | 2 1/4" to 2” | 5" | 5" | ||
| 6" | 6" | 6" | 1 5/8" to 1 3/4" | 6" | 6" |
