Dayco K64S Cross Reference
OneTouch OTX-4SS0064 is a direct interchange for Dayco K64S. Both are a worm gear hose clamp with a clamping range of 3-9/16 in to 4-1/2 in (91–114 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OneTouch replacement
Hose Clamp Stainless Steel All 3.56 in to 4.50 in
Part No. OTX-4SS0064
- Clamping Range 3-9/16 in to 4-1/2 in (91–114 mm)
- Band Width 1/2 in
- Band Material 301 Stainless Steel
OTX-4SS0064 specifications (replaces Dayco K64S)
| Clamp Type | Worm Gear Hose Clamp |
| Application | Coolant, Fuel & Air Hoses |
| Clamping Range | 3-9/16 in to 4-1/2 in (91–114 mm) |
| Hex Size | 5/16 in |
| Torque Rating | 45 in-lbs |
| SAE | 64 |
| Band Width | 1/2 in |
| Band Material | 301 Stainless Steel |
| Screw | 410 Stainless Steel | 5/16 in hex |
| Sold As | Each |
Where the Dayco K64S 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-4SS0064 is used on coolant, fuel & air hoses.
Other part numbers that match OTX-4SS0064
18 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4SS0064.
| Name | Part Number | Type |
|---|---|---|
| Acdelco | 32264C | Aftermarket |
| Breeze | 64064H | Aftermarket |
| Carquest | 1064 | Aftermarket |
| Dayco | 92064 | Aftermarket |
| Dayco | K64S | Aftermarket |
| Excoh | 4SS0064 | Aftermarket |
| Gates | 32264 | Aftermarket |
| Gates | 74080064 | Aftermarket |
| Gates | 747730863573 | Aftermarket |
| Ideal | 6864 | Aftermarket |
| Ideal | 6864590 | Aftermarket |
| Ideal | 630040064 | Aftermarket |
| Ideal | 630040064051 | Aftermarket |
| Murray | H68SS00C | Aftermarket |
| Norma | 0361 0116 091 | Aftermarket |
| Norma | 03610116091 | Aftermarket |
| Norma | 3610116091 | Aftermarket |
| Norton | 033-64 | Aftermarket |
| Norton | 03364 | Aftermarket |
Ordering OTX-4SS0064
Ask for a quote with the number K64S or OTX-4SS0064, plus your quantity. Small orders and full export cartons are both welcome, and we reply within 24 hours.
Questions about this number
Is OTX-4SS0064 the same as Dayco K64S?
Yes. OTX-4SS0064 matches Dayco K64S: clamping range 3-9/16 in to 4-1/2 in (91–114 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 Dayco K64S clamp?
Dayco K64S fits 3-9/16 in to 4-1/2 in (91–114 mm). The band is 301 Stainless Steel.