Donaldson P532929 Cross Reference
OneTouch OTX-4CT500S is a direct interchange for Donaldson P532929. Both are a heavy-duty constant torque clamp with a clamping range of 4-1/4 in to 5-1/8 in (108–130 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OneTouch replacement
Constant Torque Clamp HD 4.25 in to 5.13 in
Part No. OTX-4CT500S
- Clamping Range 4-1/4 in to 5-1/8 in (108–130 mm)
- Band Width 5/8 in
- Band Material 301 Stainless Steel
OTX-4CT500S specifications (replaces Donaldson P532929)
| Clamp Type | Heavy-Duty Constant Torque Clamp |
| Application | Coolant & Heater Hoses |
| Clamping Range | 4-1/4 in to 5-1/8 in (108–130 mm) |
| Hex Size | 3/8 in |
| Torque Rating | 92 in-lbs |
| SAE | 512 |
| Band Width | 5/8 in |
| Band Material | 301 Stainless Steel |
| Screw | 410 Stainless Steel | 3/8 in hex |
| Sold As | Each |
Where the Donaldson P532929 clamp is used
Constant torque clamps have a spring washer stack that keeps the clamp tight as the hose expands when hot and shrinks when cold, so coolant and heater lines do not seep after a cold start. OTX-4CT500S is used on coolant & heater hoses.
Other part numbers that match OTX-4CT500S
11 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4CT500S.
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.25500 | Aftermarket |
| Automann | 56125500 | Aftermarket |
| Breeze | CT 500 L SS | Aftermarket |
| Breeze | CT500LSS | Aftermarket |
| Donaldson | P532929 | Aftermarket |
| Excoh | 4CT500S | Aftermarket |
| Gates | 32650 | Aftermarket |
| Norma | 0156 0005 119 | Aftermarket |
| Norma | 1560005119 | Aftermarket |
| Norma | 01560005119 | Aftermarket |
| Tectran | HK500 | Aftermarket |
| Velvac | 022450 | Aftermarket |
Ordering OTX-4CT500S
Send us the Donaldson P532929 number with the quantity you need and your delivery country. We reply within 24 hours with price and lead time for OTX-4CT500S.
Questions about this number
Is OTX-4CT500S the same as Donaldson P532929?
Yes. OTX-4CT500S matches Donaldson P532929: clamping range 4-1/4 in to 5-1/8 in (108–130 mm), band width 5/8 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.
What size is the Donaldson P532929 clamp?
Donaldson P532929 fits 4-1/4 in to 5-1/8 in (108–130 mm). The band is 301 Stainless Steel.