New Star S20530 Cross Reference
OneTouch OTX-4ST275H is a direct interchange for New Star S20530. Both are a heavy-duty spring-loaded t-bolt clamp with a clamping range of 2-3/4 in to 3-1/16 in (70–78 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 2.75 in to 3.06 in
Part No. OTX-4ST275H
- Clamping Range 2-3/4 in to 3-1/16 in (70–78 mm)
- Band Width 3/4 in
- Band Material 301 Stainless Steel
OTX-4ST275H specifications (replaces New Star S20530)
| Clamp Type | Heavy-Duty Spring-Loaded T-Bolt Clamp |
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamping Range | 2-3/4 in to 3-1/16 in (70–78 mm) |
| Hex Size | 1/2 in nut |
| Torque Rating | 150 in-lbs |
| SAE | 60 |
| Band Width | 3/4 in |
| Band Material | 301 Stainless Steel |
| Screw | Zinc Plated Carbon Steel | 1/2 in nut |
| OEM Manufacturer | Freightliner, IHC |
| Sold As | Each |
Where the New Star S20530 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-4ST275H is used on charge air cooler, turbo & intake hoses.
Other part numbers that match OTX-4ST275H
15 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4ST275H.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.230275 | Aftermarket |
| Automann | 561230275 | Aftermarket |
| Breeze | B9224-0275 B | Aftermarket |
| Breeze | B92240275B | Aftermarket |
| Excoh | 4ST275H | Aftermarket |
| Freightliner | 23-12201-250 | OEM |
| Freightliner | 2312201250 | OEM |
| IHC | 3519061C | OEM |
| New Star | S-20530 | Aftermarket |
| New Star | S20530 | Aftermarket |
| Norma | 0363 0004 074 | Aftermarket |
| Norma | 3630004074 | Aftermarket |
| Norma | 03630004074 | Aftermarket |
| Tectran | HTS275 | Aftermarket |
| Tramec Sloan | 491511 | Aftermarket |
| Velvac | 022581 | Aftermarket |
Ordering OTX-4ST275H
Ask for a quote with the number S20530 or OTX-4ST275H, plus your quantity. Small orders and full export cartons are both welcome, and we reply within 24 hours.
Questions about this number
Is OTX-4ST275H the same as New Star S20530?
Yes. OTX-4ST275H matches New Star S20530: clamping range 2-3/4 in to 3-1/16 in (70–78 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 New Star S20530 clamp?
New Star S20530 fits 2-3/4 in to 3-1/16 in (70–78 mm). The band is 301 Stainless Steel.