Norma 3630000148 Cross Reference
OneTouch OTX-4ST581H is a direct interchange for Norma 3630000148. Both are a heavy-duty spring-loaded t-bolt clamp with a clamping range of 5-13/16 in to 6-1/8 in (148–156 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.
OneTouch replacement
HD T-Bolt Spring Load Clamp 5.81 in to 6.13 in
Part No. OTX-4ST581H
- Clamping Range 5-13/16 in to 6-1/8 in (148–156 mm)
- Band Width 3/4 in
- Band Material 301 Stainless Steel
OTX-4ST581H specifications (replaces Norma 3630000148)
| Clamp Type | Heavy-Duty Spring-Loaded T-Bolt Clamp |
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamping Range | 5-13/16 in to 6-1/8 in (148–156 mm) |
| Hex Size | 1/2 in nut |
| Torque Rating | 150 in-lbs |
| SAE | 158 |
| Band Width | 3/4 in |
| Band Material | 301 Stainless Steel |
| Screw | Zinc Plated Carbon Steel | 1/2 in nut |
| Sold As | Each |
Where the Norma 3630000148 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-4ST581H is used on charge air cooler, turbo & intake hoses.
Other part numbers that match OTX-4ST581H
5 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4ST581H.
| Name | Part Number | Type |
|---|---|---|
| Breeze | B9224-0581 B | Aftermarket |
| Breeze | B92240581B | Aftermarket |
| Excoh | 4ST581H | Aftermarket |
| Norma | 0363 0000 148 | Aftermarket |
| Norma | 3630000148 | Aftermarket |
| Norma | 03630000148 | Aftermarket |
Ordering OTX-4ST581H
Send us the Norma 3630000148 number with the quantity you need and your delivery country. We reply within 24 hours with price and lead time for OTX-4ST581H.
Questions about this number
Is OTX-4ST581H the same as Norma 3630000148?
Yes. OTX-4ST581H matches Norma 3630000148: clamping range 5-13/16 in to 6-1/8 in (148–156 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 Norma 3630000148 clamp?
Norma 3630000148 fits 5-13/16 in to 6-1/8 in (148–156 mm). The band is 301 Stainless Steel.