SpecificationsCross ReferenceApplicationOverview
Specifications
| Type | Value |
|---|---|
| Housing Material | 301 STAINLESS STEEL |
| Screw Material | ZINC PLATED CARBON STEEL |
| Hex Screw (in) | 3/8" |
| Band Width (in) | 5/8" |
| Torque Range (in-lbs) | 92 |
| SAE | 312 |
| Min. Dia. (in) | 2-1/4 |
| Max. Dia. (in) | 3-1/8 |
| Min. Dia. (mm) | 57 |
| Max. Dia. (mm) | 79 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Breeze | CT 300 L | Aftermarket |
| Breeze | CT300L | Aftermarket |
| Excoh | 4CT300L | Aftermarket |
| Norma | 0156 0003 068 | Aftermarket |
| Norma | 1560003068 | Aftermarket |
| Norma | 01560003068 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Coolant & Heater Hoses |
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Clamping Range | 2-1/4 in to 3-1/8 in (57–79 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – Constant Torque Clamp HD 2.25 in to 3.13 in
Secure coolant and heater hoses with the OTX-4CT300L heavy-duty constant torque clamp, covering 2-1/4 in to 3-1/8 in (57–79 mm) in a single size.
T-bolt clamps use a solid band and threaded bolt to apply high, even force on charge air cooler, turbo and intake hoses, where worm gear clamps can slip under boost.
Construction: a 301 stainless steel band 5/8 in wide, a zinc plated carbon steel screw with a 3/8 in hex, with a torque rating of 92 in-lbs.
It interchanges with 4 aftermarket part numbers from brands such as Breeze, Excoh, Norma, including Excoh 4CT300L, Norma 1560003068, Norma 0156 0003 068.
Tip: always match the clamp size to the outside diameter of the joint, not the pipe or hose inside diameter.
Contact OneTouch Exim with your OEM or competitor part number and we will confirm fitment and quote the OTX-4CT300L.
Frequently Asked Questions
Which part numbers does OTX-4CT300L replace?
OTX-4CT300L interchanges with Breeze CT300L, Excoh 4CT300L, Norma 1560003068, Norma 0156 0003 068. The cross reference table lists all 6 matching numbers.
What hose size does OTX-4CT300L fit?
It fits hoses with an outside diameter from 2-1/4 in to 3-1/8 in (57–79 mm).
Manufacturer names and part numbers are used for reference and interchange purposes only. No affiliation with, or endorsement by, these manufacturers is implied.

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