SpecificationsCross ReferenceApplicationOverview
Specifications
| Type | Value |
|---|---|
| Nominal Diameter (Ø) (in) | 10.5 |
| Insert Thickness (A) (in) | 0.077 |
| Insert Apex Width (B) (in) | 0.104 |
| Insert Depth (C) (in) | 0.281 |
| Band Thickness (D) (in) | 0.062 |
| Band Width (E) (in) | 0.875 |
Cross References
| Name | Part Number | Type |
|---|---|---|
| Automann | 561.291050 | Aftermarket |
| Automann | 561.291050-B | Aftermarket |
| Automann | 561291050 | Aftermarket |
| Automann | 561291050B | Aftermarket |
| Detroit Diesel | A6809950202 | OEM |
| Donaldson | P238774 | Aftermarket |
| Excoh | 4VC1050 | Aftermarket |
| Freightliner | DDEA6809950202 | OEM |
| Grand Rock | DPFVB-007 | Aftermarket |
| Grand Rock | DPFVB007 | Aftermarket |
| Nelson Exhaust | AC300010 | Aftermarket |
| New Star | S-25784 | Aftermarket |
| New Star | S25784 | Aftermarket |
| Norma | 8018001269 | Aftermarket |
| R.G. Ray | 0373002267 | Aftermarket |
Application
| Type | Details |
|---|---|
| Application | DPF / Aftertreatment |
| Clamp Type | V-Band Clamp |
| Compatible With | Freightliner Cascadia, M2, Detroit Diesel |
| OEM Makes | Detroit Diesel, Freightliner |
| Nominal Diameter | 10.50 in (266.7 mm) |
Product Overview – DPF V-Band Clamp 10.50 in
Sized at 10.50 in (266.7 mm), the OTX-4VC1050 is a V-band clamp that seals DPF and aftertreatment flanges on Class 6–8 trucks and diesel equipment, and it is compatible with Freightliner Cascadia, M2, Detroit Diesel.
In the aftertreatment system it holds the diesel particulate filter (DPF) sections together and allows fast removal when the filter needs cleaning or replacement.
Key dimensions include a 0.875 in band width, a 0.077 in insert thickness, an insert depth of 0.281 in; compare these with your original clamp before ordering.
Buyers searching for Detroit Diesel A6809950202, Freightliner DDEA6809950202 can use OTX-4VC1050 as a direct interchange; the full list of 11 matching numbers is shown below.
Tip: keep a few common sizes in stock to cut vehicle downtime during routine maintenance.
Distributors and fleet buyers can request volume pricing on OTX-4VC1050 from OneTouch Exim by email or WhatsApp.
Frequently Asked Questions
Which part numbers does OTX-4VC1050 replace?
OTX-4VC1050 interchanges with Detroit Diesel A6809950202, Freightliner DDEA6809950202, Automann 561291050, Automann 561.291050-B, Donaldson P238774, Excoh 4VC1050 and more. The cross reference table lists all 15 matching numbers.
What size is the OTX-4VC1050 V-band clamp?
It has a nominal diameter of 10.50 in (266.7 mm).
Manufacturer names and part numbers are used for reference and interchange purposes only. No affiliation with, or endorsement by, these manufacturers is implied.

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