Dynacraft D20063921 Cross Reference
OneTouch OTX-4SC0072 is a direct interchange for Dynacraft D20063921. Both are a worm gear hose clamp with a clamping range of 1-7/8 in to 5 in (48–127 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OneTouch replacement
Hose Clamp 4.062 in to 5.00 in
Part No. OTX-4SC0072
- Clamping Range 1-7/8 in to 5 in (48–127 mm)
- Band Width 1/2 in
- Band Material 301 Stainless Steel
OTX-4SC0072 specifications (replaces Dynacraft D20063921)
| Clamp Type | Worm Gear Hose Clamp |
| Application | Coolant, Fuel & Air Hoses |
| Clamping Range | 1-7/8 in to 5 in (48–127 mm) |
| Hex Size | 5/16 in |
| Torque Rating | 45 in-lbs |
| SAE | 72 |
| Band Width | 1/2 in |
| Band Material | 301 Stainless Steel |
| Screw | Zinc Plated Carbon Steel | 5/16 in hex |
| Sold As | Each |
Where the Dynacraft D20063921 clamp is used
Worm gear hose clamps are the everyday fix for coolant, fuel, air and vacuum hoses. They tighten with a screwdriver or nut driver and can be reused. OTX-4SC0072 is used on coolant, fuel & air hoses.
Other part numbers that match OTX-4SC0072
15 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4SC0072.
| Name | Part Number | Type |
|---|---|---|
| Breeze | 62072 | Aftermarket |
| Breeze | 62072H | Aftermarket |
| Dynacraft | D2006-2342 | Aftermarket |
| Dynacraft | D2006-3921 | Aftermarket |
| Dynacraft | D20062342 | Aftermarket |
| Dynacraft | D20063921 | Aftermarket |
| Excoh | 4SC0072 | Aftermarket |
| Fairview | HC6-72 | Aftermarket |
| Fairview | HC672 | Aftermarket |
| Gates | 32072 | Aftermarket |
| Imperial | 72317 | Aftermarket |
| Spares | H-72 | Aftermarket |
| Spares | H72 | Aftermarket |
| Tectran | HC72 | Aftermarket |
| Tramec Sloan | 491072 | Aftermarket |
| Velvac | 022372 | Aftermarket |
Ordering OTX-4SC0072
Send us the Dynacraft D20063921 number with the quantity you need and your delivery country. We reply within 24 hours with price and lead time for OTX-4SC0072.
Questions about this number
Is OTX-4SC0072 the same as Dynacraft D20063921?
Yes. OTX-4SC0072 matches Dynacraft D20063921: clamping range 1-7/8 in to 5 in (48–127 mm), band width 1/2 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.
What size is the Dynacraft D20063921 clamp?
Dynacraft D20063921 fits 1-7/8 in to 5 in (48–127 mm). The band is 301 Stainless Steel.