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 | 244 |
| Min. Dia. (in) | 8-1/2 |
| Max. Dia. (in) | 8-13/16 |
| Min. Dia. (mm) | 216 |
| Max. Dia. (mm) | 224 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Breeze | TB 850 | Aftermarket |
| Breeze | TB850 | Aftermarket |
| Excoh | 4TB0850 | Aftermarket |
| Norma | 0363 0017 220 | Aftermarket |
| Norma | 3630017220 | Aftermarket |
| Norma | 03630017220 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamp Type | T-Bolt Clamp |
| Clamping Range | 8-1/2 in to 8-13/16 in (216–224 mm) |
| Fitment | Universal fit within the stated size; confirm against your OEM or interchange part number. |
Product Overview – T-Bolt Clamp 8.50 in to 8.81 in
When a standard clamp is not enough, the OTX-4TB0850 T-bolt clamp (8-1/2 in to 8-13/16 in (216–224 mm)) gives a dependable seal on charge air cooler, turbo and intake hoses.
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.
Looking for Excoh 4TB0850, Norma 3630017220? OTX-4TB0850 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.
OneTouch Exim supplies the OTX-4TB0850 for fleet, workshop and distributor orders worldwide. Send us your part number for pricing and availability.
Frequently Asked Questions
Which part numbers does OTX-4TB0850 replace?
OTX-4TB0850 interchanges with Breeze TB850, Excoh 4TB0850, Norma 3630017220, Norma 0363 0017 220. The cross reference table lists all 6 matching numbers.
What hose size does OTX-4TB0850 fit?
It fits hoses with an outside diameter from 8-1/2 in to 8-13/16 in (216–224 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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