SpecificationsCross ReferenceApplicationOverview
Specifications
| Type | Value |
|---|---|
| Housing Material | 301 STAINLESS STEEL |
| Screw Material | ZINC PLATED CARBON STEEL |
| Hex Screw (in) | 7/16" NUT |
| Band Width (in) | 3/4" |
| Torque Range (in-lbs) | 150 |
| SAE | 32 |
| Min. Dia. (in) | 1-7/8 |
| Max. Dia. (in) | 2-3/16 |
| Min. Dia. (mm) | 48 |
| Max. Dia. (mm) | 56 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.26188-B | Aftermarket |
| Automann | 56126188B | Aftermarket |
| Breeze | TB 188 | Aftermarket |
| Breeze | TB188 | Aftermarket |
| Excoh | 4TB0188 | Aftermarket |
| Gates | 32753 | Aftermarket |
| Gates | 74221053 | Aftermarket |
| Norma | 0363 0017 052 | Aftermarket |
| Norma | 3630017052 | Aftermarket |
| Norma | 03630017052 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamp Type | T-Bolt Clamp |
| Clamping Range | 1-7/8 in to 2-3/16 in (48–56 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – T-Bolt Clamp 1.88 in to 2.19 in
The T-Bolt Clamp 1.88 in to 2.19 in (Part No. OTX-4TB0188) is a T-bolt clamp with a clamping range of 1-7/8 in to 2-3/16 in (48–56 mm), made for charge air cooler, turbo and intake hoses on trucks, buses and off-highway equipment.
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 3/4 in wide, a zinc plated carbon steel screw, a 7/16 in nut, with a torque rating of 150 in-lbs.
It interchanges with 7 aftermarket part numbers from brands such as Automann, Breeze, Excoh, Gates, including Automann 561.26188-B, Excoh 4TB0188, Gates 74221053.
Tip: keep a few common sizes in stock to cut vehicle downtime during routine maintenance.
Order the OTX-4TB0188 from OneTouch Exim in single units or bulk cartons; share your quantity and destination for a quick quote.
Frequently Asked Questions
Which part numbers does OTX-4TB0188 replace?
OTX-4TB0188 interchanges with Automann 561.26188-B, Breeze TB 188, Excoh 4TB0188, Gates 74221053, Gates 32753, Norma 3630017052 and more. The cross reference table lists all 10 matching numbers.
What hose size does OTX-4TB0188 fit?
It fits hoses with an outside diameter from 1-7/8 in to 2-3/16 in (48–56 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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