Cummins Q187683 Cross Reference

OneTouch OTX-4VC1443 is a direct interchange for Cummins Q187683. Both are a v-band clamp, so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OTX-4VC1443 specifications (replaces Cummins Q187683)

Clamp Type	V-Band Clamp
Application	DPF / Aftertreatment
Nominal Diameter	14.43 in (366.5 mm)
Insert Thickness (A)	0.077 in
Insert Apex Width (B)	0.104 in
Insert Depth (C)	0.281 in
Band Thickness (D)	0.062 in
Band Width	0.732 in
Compatible With	Volvo Mack | Cummins ISC Engines
OEM Manufacturer	Cummins, Volvo
Sold As	Each

Where the Cummins Q187683 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-4VC1443 is used on dpf / aftertreatment.

Other part numbers that match OTX-4VC1443

7 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4VC1443.

Ordering OTX-4VC1443

Quote requests for OTX-4VC1443 are answered within 24 hours. Tell us the quantity, and mention Cummins Q187683 if you are replacing that number.

Questions about this number

Is OTX-4VC1443 the same as Cummins Q187683?

Yes. OTX-4VC1443 matches Cummins Q187683: band width 0.732 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.