Automann 56126300B Cross Reference
OneTouch OTX-4TB0300 is a direct interchange for Automann 56126300B. Both are a t-bolt clamp with a clamping range of 3 in to 3-5/16 in (76–84 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OneTouch replacement
Part No. OTX-4TB0300
- Clamping Range 3 in to 3-5/16 in (76–84 mm)
- Band Width 3/4 in
- Band Material 301 Stainless Steel
OTX-4TB0300 specifications (replaces Automann 56126300B)
| Clamp Type | T-Bolt Clamp |
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamping Range | 3 in to 3-5/16 in (76–84 mm) |
| Hex Size | 7/16 in nut |
| Torque Rating | 150 in-lbs |
| SAE | 68 |
| Band Width | 3/4 in |
| Band Material | 301 Stainless Steel |
| Screw | Zinc Plated Carbon Steel | 7/16 in nut |
| Sold As | Each |
Where the Automann 56126300B 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-4TB0300 is used on charge air cooler, turbo & intake hoses.
Other part numbers that match OTX-4TB0300
9 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4TB0300.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.26300-B | Aftermarket |
| Automann | 56126300B | Aftermarket |
| Breeze | TB 300 | Aftermarket |
| Breeze | TB300 | Aftermarket |
| Excoh | 4TB0300 | Aftermarket |
| Gates | 32762 | Aftermarket |
| Gates | 74221062 | Aftermarket |
| Norma | 0363 0017 080 | Aftermarket |
| Norma | 3630017080 | Aftermarket |
| Norma | 03630017080 | Aftermarket |
Ordering OTX-4TB0300
Ask for a quote with the number 56126300B or OTX-4TB0300, plus your quantity. Small orders and full export cartons are both welcome, and we reply within 24 hours.
Questions about this number
Is OTX-4TB0300 the same as Automann 56126300B?
Yes. OTX-4TB0300 matches Automann 56126300B: clamping range 3 in to 3-5/16 in (76–84 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 Automann 56126300B clamp?
Automann 56126300B fits 3 in to 3-5/16 in (76–84 mm). The band is 301 Stainless Steel.