SpecificationsCross ReferenceApplicationOverview
Specifications
| Type | Value |
|---|---|
| Housing Material | 301 STAINLESS STEEL |
| Screw Material | ZINC PLATED CARBON STEEL |
| Hex Screw (in) | 1/2" NUT |
| Band Width (in) | 3/4" |
| Torque Range (in-lbs) | 150 |
| SAE | 94 |
| Min. Dia. (in) | 3-13/16 |
| Max. Dia. (in) | 4-1/8 |
| Min. Dia. (mm) | 97 |
| Max. Dia. (mm) | 105 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Breeze | B9224-0381 B | Aftermarket |
| Breeze | B92240381B | Aftermarket |
| Excoh | 4ST381H | Aftermarket |
| Norma | 0375 0000 097 | Aftermarket |
| Norma | 3750000097 | Aftermarket |
| Norma | 03750000097 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamp Type | Heavy-Duty Spring-Loaded T-Bolt Clamp |
| Clamping Range | 3-13/16 in to 4-1/8 in (97–105 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – HD T-Bolt Spring Load Clamp 3.81 in to 4.13 in
HD T-Bolt Spring Load Clamp 3.81 in to 4.13 in (OTX-4ST381H) is a reliable heavy-duty spring-loaded T-bolt clamp for charge air cooler, turbo and intake hoses, with a clamping range of 3-13/16 in to 4-1/8 in (97–105 mm).
A built-in spring keeps tension on the hose as it expands and contracts with heat and pressure, so the joint stays sealed without re-tightening.
Construction: a 301 stainless steel band 3/4 in wide, a zinc plated carbon steel screw, a 1/2 in nut, with a torque rating of 150 in-lbs.
Looking for Excoh 4ST381H, Norma 3750000097? OTX-4ST381H is the matching interchange; see the cross-reference table below for every equivalent number.
Tip: tighten evenly to the recommended torque and re-check after the first heat cycle.
Need bulk quantities? OneTouch Exim exports heavy-duty clamps to distributors and fleets. Request a quote for OTX-4ST381H today.
Frequently Asked Questions
Which part numbers does OTX-4ST381H replace?
OTX-4ST381H interchanges with Breeze B92240381B, Excoh 4ST381H, Norma 3750000097, Norma 0375 0000 097. The cross reference table lists all 6 matching numbers.
What hose size does OTX-4ST381H fit?
It fits hoses with an outside diameter from 3-13/16 in to 4-1/8 in (97–105 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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