Mack 21048521 Cross Reference
Looking for Mack OEM 21048521? It cross-references to OneTouch part OTX-4VC1400 – DPF V-Band Clamp 14.00 in. Same size, same fit, supplied in single units or export cartons.
OneTouch replacement
Part No. OTX-4VC1400
- Band Width 0.875 in
OTX-4VC1400 specifications (replaces Mack 21048521)
| Clamp Type | V-Band Clamp |
| Application | DPF / Aftertreatment |
| Nominal Diameter | 14.00 in (355.6 mm) |
| Insert Thickness (A) | 0.08 in |
| Insert Apex Width (B) | 0.207 in |
| Insert Depth (C) | 0.281 in |
| Band Thickness (D) | 0.05 in |
| Band Width | 0.875 in |
| Compatible With | Detroit Diesel Engine DD13/DD15/DD16 |
| OEM Manufacturer | Detroit Diesel, Freightliner, Mack |
| Sold As | Each |
Where the Mack 21048521 clamp is used
V-band clamps join flanged exhaust, turbocharger, EGR and DPF connections. The tapered band pulls the two flanges together evenly, giving a tight seal that holds under heat and vibration. OTX-4VC1400 is used on dpf / aftertreatment.
Other part numbers that match OTX-4VC1400
18 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4VC1400.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.291418 | Aftermarket |
| Automann | 561.291418-B | Aftermarket |
| Automann | 561291418 | Aftermarket |
| Automann | 561291418B | Aftermarket |
| Breeze | VT11400B03-4HG B | Aftermarket |
| Breeze | VT11400B034HGB | Aftermarket |
| Detroit Diesel | A4709950002 | OEM |
| Donaldson | P229851 | Aftermarket |
| Donaldson | P238773 | Aftermarket |
| Excoh | 4VC1400 | Aftermarket |
| Freightliner | DDEA4709950002 | OEM |
| Grand Rock | DPFVB-006 | Aftermarket |
| Grand Rock | DPFVB006 | Aftermarket |
| Mack | 2023037 | OEM |
| Mack | 21048521 | OEM |
| Nelson Exhaust | AC300009 | Aftermarket |
| Norma | 0373 0001 356 | Aftermarket |
| Norma | 3730001356 | Aftermarket |
| Norma | 03730001356 | Aftermarket |
Ordering OTX-4VC1400
Send us the Mack 21048521 number with the quantity you need and your delivery country. We reply within 24 hours with price and lead time for OTX-4VC1400.
Questions about this number
Is OTX-4VC1400 the same as Mack 21048521?
Yes. OTX-4VC1400 matches Mack 21048521: band width 0.875 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.