Mack 21922388 Cross Reference
Looking for Mack OEM 21922388? It cross-references to OneTouch part OTX-4ST263B – T-Bolt Spring Load Hose Clamp 2.63 in to 2.94 in. Same size, same fit, supplied in single units or export cartons.
OneTouch replacement
T-Bolt Spring Load Hose Clamp 2.63 in to 2.94 in
Part No. OTX-4ST263B
- Clamping Range 2-5/8 in to 2-15/16 in (67–75 mm)
- Band Width 3/4 in
- Band Material 301 Stainless Steel
OTX-4ST263B specifications (replaces Mack 21922388)
| Clamp Type | Spring-Loaded T-Bolt Clamp |
| Application | Charge Air Cooler, Turbo & Intake Hoses |
| Clamping Range | 2-5/8 in to 2-15/16 in (67–75 mm) |
| Hex Size | 7/16 in |
| Torque Rating | 150 in-lbs |
| SAE | 56 |
| Band Width | 3/4 in |
| Band Material | 301 Stainless Steel |
| Screw | Zinc Plated Carbon Steel | 7/16 in hex |
| OEM Manufacturer | Mack |
| Sold As | Each |
Where the Mack 21922388 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-4ST263B is used on charge air cooler, turbo & intake hoses.
Other part numbers that match OTX-4ST263B
8 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4ST263B.
| Name | Part Number | Type |
|---|---|---|
| Breeze | B9226-0263 B | Aftermarket |
| Breeze | B92260263B | Aftermarket |
| Excoh | 4ST263B | Aftermarket |
| Mack | 21922388 | OEM |
| New Star | S-29784 | Aftermarket |
| New Star | S29784 | Aftermarket |
| Norma | 0363 0006 071 | Aftermarket |
| Norma | 3630006071 | Aftermarket |
| Norma | 03630006071 | Aftermarket |
Ordering OTX-4ST263B
Ask for a quote with the number 21922388 or OTX-4ST263B, plus your quantity. Small orders and full export cartons are both welcome, and we reply within 24 hours.
Questions about this number
Is OTX-4ST263B the same as Mack 21922388?
Yes. OTX-4ST263B matches Mack 21922388: clamping range 2-5/8 in to 2-15/16 in (67–75 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 Mack 21922388 clamp?
Mack 21922388 fits 2-5/8 in to 2-15/16 in (67–75 mm). The band is 301 Stainless Steel.