Norma 0156 0005 056 Cross Reference
OneTouch OTX-4CT250S is a direct interchange for Norma 0156 0005 056. Both are a heavy-duty constant torque clamp with a clamping range of 1-3/4 in to 2-5/8 in (44–67 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OneTouch replacement
Constant Torque Clamp HD 1.75 in to 2.63 in
Part No. OTX-4CT250S
- Clamping Range 1-3/4 in to 2-5/8 in (44–67 mm)
- Band Width 5/8 in
- Band Material 301 Stainless Steel
OTX-4CT250S specifications (replaces Norma 0156 0005 056)
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Application | Coolant & Heater Hoses |
| Clamping Range | 1-3/4 in to 2-5/8 in (44–67 mm) |
| Hex Size | 3/8 in |
| Torque Rating | 92 in-lbs |
| SAE | 262 |
| Band Width | 5/8 in |
| Band Material | 301 Stainless Steel |
| Screw | 410 Stainless Steel | 3/8 in hex |
| Sold As | Each |
Where the Norma 0156 0005 056 clamp is used
Constant torque clamps have a spring washer stack that keeps the clamp tight as the hose expands when hot and shrinks when cold, so coolant and heater lines do not seep after a cold start. OTX-4CT250S is used on coolant & heater hoses.
Other part numbers that match OTX-4CT250S
10 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4CT250S.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.25250 | Aftermarket |
| Automann | 56125250 | Aftermarket |
| Breeze | CT 250 L SS | Aftermarket |
| Breeze | CT250LSS | Aftermarket |
| Excoh | 4CT250S | Aftermarket |
| Gates | 32625 | Aftermarket |
| Norma | 0156 0005 056 | Aftermarket |
| Norma | 1560005056 | Aftermarket |
| Norma | 01560005056 | Aftermarket |
| Tectran | HK250 | Aftermarket |
| Velvac | 022425 | Aftermarket |
Ordering OTX-4CT250S
Send us the Norma 0156 0005 056 number with the quantity you need and your delivery country. We reply within 24 hours with price and lead time for OTX-4CT250S.
Questions about this number
Is OTX-4CT250S the same as Norma 0156 0005 056?
Yes. OTX-4CT250S matches Norma 0156 0005 056: clamping range 1-3/4 in to 2-5/8 in (44–67 mm), band width 5/8 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 0156 0005 056 clamp?
Norma 0156 0005 056 fits 1-3/4 in to 2-5/8 in (44–67 mm). The band is 301 Stainless Steel.