Excoh 4ST638H Cross Reference
Excoh 4ST638H is a Excoh aftermarket part number. The OneTouch Exim replacement is OTX-4ST638H, 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). It fits the same hose or pipe and installs the same way, so OTX-4ST638H can be ordered wherever Excoh 4ST638H is called for.
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 Excoh 4ST638H)
| 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 Excoh 4ST638H 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
Send us the Excoh 4ST638H number with the quantity you need and your delivery country. We reply within 24 hours with price and lead time for OTX-4ST638H.
Questions about this number
Is OTX-4ST638H the same as Excoh 4ST638H?
Yes. OTX-4ST638H matches Excoh 4ST638H: 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 Excoh 4ST638H clamp?
Excoh 4ST638H fits 6-3/8 in to 6-11/16 in (162–170 mm). The band is 301 Stainless Steel.