Tectran HK350 Cross Reference
Looking for Tectran aftermarket HK350? It cross-references to OneTouch part OTX-4CT350S – Constant Torque Clamp HD 2.75 in to 3.63 in. Same size, same fit, supplied in single units or export cartons.
OneTouch replacement
Constant Torque Clamp HD 2.75 in to 3.63 in
Part No. OTX-4CT350S
- Clamping Range 2-3/4 in to 3-5/8 in (70–92 mm)
- Band Width 5/8 in
- Band Material 301 Stainless Steel
OTX-4CT350S specifications (replaces Tectran HK350)
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Application | Coolant & Heater Hoses |
| Clamping Range | 2-3/4 in to 3-5/8 in (70–92 mm) |
| Hex Size | 3/8 in |
| Torque Rating | 92 in-lbs |
| SAE | 362 |
| Band Width | 5/8 in |
| Band Material | 301 Stainless Steel |
| Screw | 410 Stainless Steel | 3/8 in hex |
| OEM Manufacturer | Freightliner |
| Sold As | Each |
Where the Tectran HK350 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-4CT350S is used on coolant & heater hoses.
Other part numbers that match OTX-4CT350S
15 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4CT350S.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.25350B | Aftermarket |
| Automann | 56125350B | Aftermarket |
| Breeze | CT 350 L SS | Aftermarket |
| Breeze | CT350LSS | Aftermarket |
| Donaldson | P532926 | Aftermarket |
| Excoh | 4CT350S | Aftermarket |
| Freightliner | 23-12485-250 | OEM |
| Freightliner | 23-12832-085 | OEM |
| Freightliner | 2312485250 | OEM |
| Freightliner | 2312832085 | OEM |
| Gates | 32635 | Aftermarket |
| Norma | 0156 0005 081 | Aftermarket |
| Norma | 1560005081 | Aftermarket |
| Norma | 01560005081 | Aftermarket |
| Tectran | HK350 | Aftermarket |
| Velvac | 022435 | Aftermarket |
Ordering OTX-4CT350S
Ask for a quote with the number HK350 or OTX-4CT350S, plus your quantity. Small orders and full export cartons are both welcome, and we reply within 24 hours.
Questions about this number
Is OTX-4CT350S the same as Tectran HK350?
Yes. OTX-4CT350S matches Tectran HK350: clamping range 2-3/4 in to 3-5/8 in (70–92 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 Tectran HK350 clamp?
Tectran HK350 fits 2-3/4 in to 3-5/8 in (70–92 mm). The band is 301 Stainless Steel.