Gates 74221057 Cross Reference
OneTouch OTX-4TB0238 is a direct interchange for Gates 74221057. Both are a t-bolt clamp with a clamping range of 2-3/8 in to 2-11/16 in (60–68 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OneTouch replacement
T-Bolt Clamp 2.38 in to 2.69 in
Part No. OTX-4TB0238
- Clamping Range 2-3/8 in to 2-11/16 in (60–68 mm)
- Band Width 3/4 in
- Band Material 301 Stainless Steel
OTX-4TB0238 specifications (replaces Gates 74221057)
| Clamp Type | T-Bolt Clamp |
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamping Range | 2-3/8 in to 2-11/16 in (60–68 mm) |
| Hex Size | 7/16 in nut |
| Torque Rating | 150 in-lbs |
| SAE | 48 |
| Band Width | 3/4 in |
| Band Material | 301 Stainless Steel |
| Screw | Zinc Plated Carbon Steel | 7/16 in nut |
| Sold As | Each |
Where the Gates 74221057 clamp is used
T-bolt clamps give an even 360° grip on large-diameter hoses such as charge-air, turbo and radiator connections, where a worm gear clamp would not hold the pressure. OTX-4TB0238 is used on charge air cooler, turbo & intake hoses.
Other part numbers that match OTX-4TB0238
9 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4TB0238.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.26238-B | Aftermarket |
| Automann | 56126238B | Aftermarket |
| Breeze | TB 238 | Aftermarket |
| Breeze | TB238 | Aftermarket |
| Excoh | 4TB0238 | Aftermarket |
| Gates | 32757 | Aftermarket |
| Gates | 74221057 | Aftermarket |
| Norma | 0363 0017 064 | Aftermarket |
| Norma | 3630017064 | Aftermarket |
| Norma | 03630017064 | Aftermarket |
Ordering OTX-4TB0238
Ask for a quote with the number 74221057 or OTX-4TB0238, plus your quantity. Small orders and full export cartons are both welcome, and we reply within 24 hours.
Questions about this number
Is OTX-4TB0238 the same as Gates 74221057?
Yes. OTX-4TB0238 matches Gates 74221057: clamping range 2-3/8 in to 2-11/16 in (60–68 mm), band width 3/4 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.
What size is the Gates 74221057 clamp?
Gates 74221057 fits 2-3/8 in to 2-11/16 in (60–68 mm). The band is 301 Stainless Steel.