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 | 512 |
| Min. Dia. (in) | 4-1/4 |
| Max. Dia. (in) | 5-1/8 |
| Min. Dia. (mm) | 108 |
| Max. Dia. (mm) | 130 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Breeze | CT 500 L | Aftermarket |
| Breeze | CT500L | Aftermarket |
| Excoh | 4CT500L | Aftermarket |
| Norma | 0156 0003 119 | Aftermarket |
| Norma | 1560003119 | Aftermarket |
| Norma | 01560003119 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Coolant & Heater Hoses |
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Clamping Range | 4-1/4 in to 5-1/8 in (108–130 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – Constant Torque Clamp HD 4.25 in to 5.13 in
The OTX-4CT500L is a heavy-duty constant torque clamp sized for 4-1/4 in to 5-1/8 in (108–130 mm), used by fleets and workshops on coolant and heater hoses.
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 4CT500L, Norma 1560003119, Norma 0156 0003 119.
Tip: replace clamps whenever a joint is opened for service; a used clamp may not seal to the same load.
Distributors and fleet buyers can request volume pricing on OTX-4CT500L from OneTouch Exim by email or WhatsApp.
Frequently Asked Questions
Which part numbers does OTX-4CT500L replace?
OTX-4CT500L interchanges with Breeze CT500L, Excoh 4CT500L, Norma 1560003119, Norma 0156 0003 119. The cross reference table lists all 6 matching numbers.
What hose size does OTX-4CT500L fit?
It fits hoses with an outside diameter from 4-1/4 in to 5-1/8 in (108–130 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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