Excoh 4CT550S Cross Reference
OneTouch OTX-4CT550S is a direct interchange for Excoh 4CT550S. Both are a heavy-duty constant torque clamp with a clamping range of 4-3/4 in to 5-5/8 in (121–143 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 4.75 in to 5.63 in
Part No. OTX-4CT550S
- Clamping Range 4-3/4 in to 5-5/8 in (121–143 mm)
- Band Width 5/8 in
- Band Material 301 Stainless Steel
OTX-4CT550S specifications (replaces Excoh 4CT550S)
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Application | Coolant & Heater Hoses |
| Clamping Range | 4-3/4 in to 5-5/8 in (121–143 mm) |
| Hex Size | 3/8 in |
| Torque Rating | 92 in-lbs |
| SAE | 562 |
| Band Width | 5/8 in |
| Band Material | 301 Stainless Steel |
| Screw | 410 Stainless Steel | 3/8 in hex |
| Sold As | Each |
Where the Excoh 4CT550S 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-4CT550S is used on coolant & heater hoses.
Other part numbers that match OTX-4CT550S
10 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4CT550S.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.25550 | Aftermarket |
| Automann | 56125550 | Aftermarket |
| Breeze | CT 550 L SS | Aftermarket |
| Breeze | CT550LSS | Aftermarket |
| Excoh | 4CT550S | Aftermarket |
| Flexfab | FLX2584-0562 | Aftermarket |
| Flexfab | FLX25840562 | Aftermarket |
| Gates | 32655 | Aftermarket |
| Norma | 0156 0005 132 | Aftermarket |
| Norma | 1560005132 | Aftermarket |
| Norma | 01560005132 | Aftermarket |
Ordering OTX-4CT550S
Quote requests for OTX-4CT550S are answered within 24 hours. Tell us the quantity, and mention Excoh 4CT550S if you are replacing that number.
Questions about this number
Is OTX-4CT550S the same as Excoh 4CT550S?
Yes. OTX-4CT550S matches Excoh 4CT550S: clamping range 4-3/4 in to 5-5/8 in (121–143 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 Excoh 4CT550S clamp?
Excoh 4CT550S fits 4-3/4 in to 5-5/8 in (121–143 mm). The band is 301 Stainless Steel.