Norma 3630004137 Cross Reference
Norma 3630004137 is a Norma aftermarket part number. The OneTouch Exim replacement is OTX-4ST525H, a heavy-duty spring-loaded t-bolt clamp with a clamping range of 5-1/4 in to 5-9/16 in (133–141 mm). It fits the same hose or pipe and installs the same way, so OTX-4ST525H can be ordered wherever Norma 3630004137 is called for.
OneTouch replacement
HD T-Bolt Spring Load Clamp 5.25 in to 5.56 in
Part No. OTX-4ST525H
- Clamping Range 5-1/4 in to 5-9/16 in (133–141 mm)
- Band Width 3/4 in
- Band Material 301 Stainless Steel
OTX-4ST525H specifications (replaces Norma 3630004137)
| Clamp Type | Heavy-Duty Spring-Loaded T-Bolt Clamp |
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamping Range | 5-1/4 in to 5-9/16 in (133–141 mm) |
| Hex Size | 1/2 in nut |
| Torque Rating | 150 in-lbs |
| SAE | 140 |
| 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 3630004137 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-4ST525H is used on charge air cooler, turbo & intake hoses.
Other part numbers that match OTX-4ST525H
5 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4ST525H.
| Name | Part Number | Type |
|---|---|---|
| Breeze | B9224-0525 B | Aftermarket |
| Breeze | B92240525B | Aftermarket |
| Excoh | 4ST525H | Aftermarket |
| Norma | 0363 0004 137 | Aftermarket |
| Norma | 3630004137 | Aftermarket |
| Norma | 03630004137 | Aftermarket |
Ordering OTX-4ST525H
Quote requests for OTX-4ST525H are answered within 24 hours. Tell us the quantity, and mention Norma 3630004137 if you are replacing that number.
Questions about this number
Is OTX-4ST525H the same as Norma 3630004137?
Yes. OTX-4ST525H matches Norma 3630004137: clamping range 5-1/4 in to 5-9/16 in (133–141 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 3630004137 clamp?
Norma 3630004137 fits 5-1/4 in to 5-9/16 in (133–141 mm). The band is 301 Stainless Steel.