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 | 562 |
| Min. Dia. (in) | 4-3/4 |
| Max. Dia. (in) | 5-5/8 |
| Min. Dia. (mm) | 121 |
| Max. Dia. (mm) | 143 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.25550 | Aftermarket |
| Automann | 56125550 | Aftermarket |
| Breeze | CT 550 L SS | Aftermarket |
| Breeze | CT550LSS | Aftermarket |
| Excoh | 4CT550S | Aftermarket |
| Flexfab | FLX2584-0562 | Aftermarket |
| Flexfab | FLX25840562 | Aftermarket |
| Gates | 32655 | Aftermarket |
| Norma | 0156 0005 132 | Aftermarket |
| Norma | 1560005132 | Aftermarket |
| Norma | 01560005132 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Coolant & Heater Hoses |
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Clamping Range | 4-3/4 in to 5-5/8 in (121–143 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – Constant Torque Clamp HD 4.75 in to 5.63 in
Secure coolant and heater hoses with the OTX-4CT550S heavy-duty constant torque clamp, covering 4-3/4 in to 5-5/8 in (121–143 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 410 stainless steel screw with a 3/8 in hex, with a torque rating of 92 in-lbs.
It interchanges with 7 aftermarket part numbers from brands such as Automann, Breeze, Excoh, Flexfab, including Automann 561.25550, Excoh 4CT550S, Flexfab FLX2584-0562.
Tip: keep a few common sizes in stock to cut vehicle downtime during routine maintenance.
OneTouch Exim supplies the OTX-4CT550S for fleet, workshop and distributor orders worldwide. Send us your part number for pricing and availability.
Frequently Asked Questions
Which part numbers does OTX-4CT550S replace?
OTX-4CT550S interchanges with Automann 561.25550, Breeze CT550LSS, Excoh 4CT550S, Flexfab FLX2584-0562, Gates 32655, Norma 1560005132 and more. The cross reference table lists all 11 matching numbers.
What hose size does OTX-4CT550S fit?
It fits hoses with an outside diameter from 4-3/4 in to 5-5/8 in (121–143 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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