Norma 3730101102 Cross Reference
OneTouch OTX-4VC0403 is a direct interchange for Norma 3730101102. Both are a v-band clamp, so the clamp drops into the same position on the vehicle without changes to the hose or fitting.
OneTouch replacement
Part No. OTX-4VC0403
- Band Width 0.54 in
OTX-4VC0403 specifications (replaces Norma 3730101102)
| Clamp Type | V-Band Clamp |
| Application | Exhaust & Turbo (General Purpose) |
| Nominal Diameter | 4.03 in (102.4 mm) |
| Insert Thickness (A) | 0.077 in |
| Insert Apex Width (B) | 0.219 in |
| Insert Depth (C) | 0.157 in |
| Band Thickness (D) | 0.062 in |
| Band Width | 0.54 in |
| Sold As | Each |
Where the Norma 3730101102 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-4VC0403 is used on exhaust & turbo (general purpose).
Other part numbers that match OTX-4VC0403
5 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4VC0403.
| Name | Part Number | Type |
|---|---|---|
| Excoh | 4VC0403 | Aftermarket |
| Norma | 0373 0101 102 | Aftermarket |
| Norma | 3730101102 | Aftermarket |
| Norma | 03730101102 | Aftermarket |
| R.G. Ray | 006021 | Aftermarket |
| R.G. Ray | 06021 | Aftermarket |
Ordering OTX-4VC0403
Ask for a quote with the number 3730101102 or OTX-4VC0403, plus your quantity. Small orders and full export cartons are both welcome, and we reply within 24 hours.
Questions about this number
Is OTX-4VC0403 the same as Norma 3730101102?
Yes. OTX-4VC0403 matches Norma 3730101102: band width 0.54 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.