SpecificationsCross ReferenceApplicationOverview
Specifications
| Type | Value |
|---|---|
| Housing Material | 301 STAINLESS STEEL |
| Screw Material | 410 STAINLESS STEEL |
| Hex Screw (in) | 3/8" |
| Band Width (in) | 5/8" |
| Torque Range (in-lbs) | 92 |
| SAE | 262 |
| Min. Dia. (in) | 1-3/4 |
| Max. Dia. (in) | 2-5/8 |
| Min. Dia. (mm) | 44 |
| Max. Dia. (mm) | 67 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.25250 | Aftermarket |
| Automann | 56125250 | Aftermarket |
| Breeze | CT 250 L SS | Aftermarket |
| Breeze | CT250LSS | Aftermarket |
| Excoh | 4CT250S | Aftermarket |
| Gates | 32625 | Aftermarket |
| Norma | 0156 0005 056 | Aftermarket |
| Norma | 1560005056 | Aftermarket |
| Norma | 01560005056 | Aftermarket |
| Tectran | HK250 | Aftermarket |
| Velvac | 022425 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Coolant & Heater Hoses |
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Clamping Range | 1-3/4 in to 2-5/8 in (44–67 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – Constant Torque Clamp HD 1.75 in to 2.63 in
Covering 1-3/4 in to 2-5/8 in (44–67 mm), the OTX-4CT250S heavy-duty constant torque clamp keeps coolant and heater hoses sealed on trucks, gensets and industrial machinery.
For pressurised air and coolant connections, the T-bolt design delivers a uniform 360-degree seal that holds under boost pressure and vibration.
Construction: a 301 stainless steel band 5/8 in wide, a 410 stainless steel screw with a 3/8 in hex, with a torque rating of 92 in-lbs.
It interchanges with 8 aftermarket part numbers from brands such as Automann, Breeze, Excoh, Gates, including Automann 561.25250, Excoh 4CT250S, Gates 32625.
Tip: keep a few common sizes in stock to cut vehicle downtime during routine maintenance.
OneTouch Exim supplies the OTX-4CT250S for fleet, workshop and distributor orders worldwide. Send us your part number for pricing and availability.
Frequently Asked Questions
Which part numbers does OTX-4CT250S replace?
OTX-4CT250S interchanges with Automann 561.25250, Breeze CT250LSS, Excoh 4CT250S, Gates 32625, Norma 1560005056, Norma 0156 0005 056 and more. The cross reference table lists all 11 matching numbers.
What hose size does OTX-4CT250S fit?
It fits hoses with an outside diameter from 1-3/4 in to 2-5/8 in (44–67 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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