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 | 60 |
| Min. Dia. (in) | 2-3/4 |
| Max. Dia. (in) | 3-1/16 |
| Min. Dia. (mm) | 70 |
| Max. Dia. (mm) | 78 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.230275 | Aftermarket |
| Automann | 561230275 | Aftermarket |
| Breeze | B9224-0275 B | Aftermarket |
| Breeze | B92240275B | Aftermarket |
| Excoh | 4ST275H | Aftermarket |
| Freightliner | 23-12201-250 | OEM |
| Freightliner | 2312201250 | OEM |
| IHC | 3519061C | OEM |
| New Star | S-20530 | Aftermarket |
| New Star | S20530 | Aftermarket |
| Norma | 0363 0004 074 | Aftermarket |
| Norma | 3630004074 | Aftermarket |
| Norma | 03630004074 | Aftermarket |
| Tectran | HTS275 | Aftermarket |
| Tramec Sloan | 491511 | Aftermarket |
| Velvac | 022581 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamp Type | Heavy-Duty Spring-Loaded T-Bolt Clamp |
| OEM Makes | Freightliner, IHC |
| Clamping Range | 2-3/4 in to 3-1/16 in (70–78 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – HD T-Bolt Spring Load Clamp 2.75 in to 3.06 in
The OTX-4ST275H is a heavy-duty spring-loaded T-bolt clamp sized for 2-3/4 in to 3-1/16 in (70–78 mm), used by fleets and workshops on charge air cooler, turbo and intake hoses.
The spring-loaded bolt compensates for hose cold-flow and thermal cycling, a common cause of charge air leaks on turbocharged diesel engines.
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.
Buyers searching for Freightliner 23-12201-250, IHC 3519061C can use OTX-4ST275H as a direct interchange; the full list of 11 matching numbers is shown below.
Tip: keep a few common sizes in stock to cut vehicle downtime during routine maintenance.
OneTouch Exim supplies the OTX-4ST275H for fleet, workshop and distributor orders worldwide. Send us your part number for pricing and availability.
Frequently Asked Questions
Which part numbers does OTX-4ST275H replace?
OTX-4ST275H interchanges with Freightliner 23-12201-250, IHC 3519061C, Automann 561.230275, Breeze B92240275B, Excoh 4ST275H, New Star S-20530 and more. The cross reference table lists all 16 matching numbers.
What hose size does OTX-4ST275H fit?
It fits hoses with an outside diameter from 2-3/4 in to 3-1/16 in (70–78 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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