Norma 0363 0004 166 Cross Reference
OneTouch OTX-4ST638H is a direct interchange for Norma 0363 0004 166. Both are a heavy-duty spring-loaded t-bolt clamp with a clamping range of 6-3/8 in to 6-11/16 in (162–170 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 6.38 in to 6.69 in
Part No. OTX-4ST638H
- Clamping Range 6-3/8 in to 6-11/16 in (162–170 mm)
- Band Width 3/4 in
- Band Material 301 Stainless Steel
OTX-4ST638H specifications (replaces Norma 0363 0004 166)
| Clamp Type | Heavy-Duty Spring-Loaded T-Bolt Clamp |
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamping Range | 6-3/8 in to 6-11/16 in (162–170 mm) |
| Hex Size | 1/2 in nut |
| Torque Rating | 150 in-lbs |
| SAE | 176 |
| 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 0363 0004 166 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-4ST638H is used on charge air cooler, turbo & intake hoses.
Other part numbers that match OTX-4ST638H
5 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4ST638H.
| Name | Part Number | Type |
|---|---|---|
| Breeze | B9224-0638 | Aftermarket |
| Breeze | B92240638 | Aftermarket |
| Excoh | 4ST638H | Aftermarket |
| Norma | 0363 0004 166 | Aftermarket |
| Norma | 3630004166 | Aftermarket |
| Norma | 03630004166 | Aftermarket |
Ordering OTX-4ST638H
Quote requests for OTX-4ST638H are answered within 24 hours. Tell us the quantity, and mention Norma 0363 0004 166 if you are replacing that number.
Questions about this number
Is OTX-4ST638H the same as Norma 0363 0004 166?
Yes. OTX-4ST638H matches Norma 0363 0004 166: clamping range 6-3/8 in to 6-11/16 in (162–170 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 0363 0004 166 clamp?
Norma 0363 0004 166 fits 6-3/8 in to 6-11/16 in (162–170 mm). The band is 301 Stainless Steel.