Heavy-duty truck clamps · OEM cross reference · Worldwide export WhatsApp +91-7838759114
  • Blogs
  • FAQ
One-touch-exim-blue-logo
  • Home
  • Clamps

    Clamp families

    • T-Bolt 103Charge air & intake hoses
    • V-Band 87Turbo, EGR & DPF flanges
    • Worm gear 58Coolant, fuel & air lines
    • Constant torque 41Radiator & heater hoses
    • Lined 38Silicone & soft hoses
    • Hi-torque 20Large hoses & ducts
    View all 347 clamps →

    By vehicle make

    • Cummins 24
    • Volvo 23
    • Freightliner 15
    • Detroit Diesel 13
    • Mack 12
    • Caterpillar 10
    • Navistar 8

    Find by part number

    Enter an OEM or competitor number to see the matching clamp.

    Cross reference index Request a quote
  • Cross Reference
  • About Us
  • Contact Us
Get a Quote
Menu
One-touch-exim-blue-logo
0 items ₹0.00
Select category
  • Select category
  • Constant Tension Clamps
  • High Torque Clamps
  • Liner Clamps
  • Perforated Worm Gear Clamps
  • T-Bolt Clamps
  • V-Band Clamps
Awaiting product image
Click to enlarge
Home V-Band Clamps Turbo V-Band Clamp 3.50 in – OTX-4VC0350
Placeholder
EGR V-Band Clamp 3.21 in – OTX-4VC0321MK
Back to products
Placeholder
Turbo V-Band Clamp 3.82 in – OTX-4VC0382

Turbo V-Band Clamp 3.50 in – OTX-4VC0350

Part No: OTX-4VC0350
Short Description: V-Band Clamp for turbocharger applications, 3.50 in (88.9 mm). Compatible with CAT Engine.
Category: Clamps → V-Band Clamps
Brand: Breeze
Availability: In Stock
Price: Request a quote
Unit: 1 (Each)
Weight (lbs): 0.6
Pkg. Dimensions (inches): 4.25 x 4.25 x 1.25
Replaces: Caterpillar 8N0878, Excoh 4VC0350, Norma 03651680889
Get Quote

Get price & availability – we reply within 24 hours.

Compare
Close

OEM Cross Reference Finder

Enter any OEM or competitor part number (Cummins, Volvo, Freightliner, Mack, Norma, Automann, Gates…) to find the matching clamp.

Spaces, dots and dashes don't matter. Try: 3903652 · 6804920040 · 21473669
  • Description
  • Additional information
Description

SpecificationsCross ReferenceApplicationOverview

Specifications

Type Value
Nominal Diameter (Ø) (in) 3.5
Insert Thickness (A) (in) 0.08
Insert Apex Width (B) (in) 0.207
Insert Depth (C) (in) 0.281
Band Thickness (D) (in) 0.04
Band Width (E) (in) 0.875

Cross References

NamePart NumberType
BreezeVT10350Aftermarket
Caterpillar8N0878OEM
Excoh4VC0350Aftermarket
Norma0365 1680 889Aftermarket
Norma03651680889Aftermarket
R.G. Ray10148-3Aftermarket
R.G. Ray101483Aftermarket

Application

Type Details
Application Turbocharger
Clamp Type V-Band Clamp
Compatible With CAT Engine
OEM Makes Caterpillar
Nominal Diameter 3.50 in (88.9 mm)

Product Overview – Turbo V-Band Clamp 3.50 in

Sized at 3.50 in (88.9 mm), the OTX-4VC0350 is a V-band clamp that seals turbocharger flanges on Class 6–8 trucks and diesel equipment, and it is compatible with CAT Engine.

A turbo V-band clamp locks the turbocharger housing to the exhaust or downpipe flange, where heat cycles and engine vibration demand a tight, uniform clamping load.

For fitment checks, note a 0.875 in band width, a 0.08 in insert thickness, an insert depth of 0.281 in; compare these with your original clamp before ordering.

It cross-references to OEM part number Caterpillar 8N0878 and 4 aftermarket numbers, so you can match the exact clamp you are replacing.

Tip: replace clamps whenever a joint is opened for service; a used clamp may not seal to the same load.

Distributors and fleet buyers can request volume pricing on OTX-4VC0350 from OneTouch Exim by email or WhatsApp.

Frequently Asked Questions

Which part numbers does OTX-4VC0350 replace?
OTX-4VC0350 interchanges with Caterpillar 8N0878, Breeze VT10350, Excoh 4VC0350, Norma 03651680889, R.G. Ray 10148-3. The cross reference table lists all 7 matching numbers.

What size is the OTX-4VC0350 V-band clamp?
It has a nominal diameter of 3.50 in (88.9 mm).

Manufacturer names and part numbers are used for reference and interchange purposes only. No affiliation with, or endorsement by, these manufacturers is implied.

Additional information
Weight 0.6 lbs
Dimensions 4.25 × 4.25 × 1.25 in
Part Number

OTX-4VC0350

Brand

Breeze

Clamp Type

V-Band Clamp

Application

Turbocharger

Nominal Diameter

3.50 in (88.9 mm)

Insert Thickness (A)

0.08 in

Insert Apex Width (B)

0.207 in

Insert Depth (C)

0.281 in

Band Thickness (D)

0.04 in

Band Width

0.875 in

Compatible With

CAT Engine

OEM Manufacturer

Caterpillar

Interchange Brand

Breeze, Excoh, Norma, R.G. Ray

Product Line

V-Band Clamps

Sold As

Each

Reviews

There are no reviews yet.

Be the first to review “Turbo V-Band Clamp 3.50 in – OTX-4VC0350” Cancel reply

Your email address will not be published. Required fields are marked *

Related products

Constant Torque Clamp 1.31 in to 2.25 in – OTX-4CT0028

Constant Tension Clamps
Part No:OTX-4CT0028
Short Description:Constant Torque Clamp for coolant and heater hoses, 1-5/16 in to 2-1/4 in (33–57 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.17
Pkg. Dimensions (inches):3.5 x 3.5 x 0.75
Replaces:Excoh 4CT0028, Norma 3620302049, Norma 0362 0302 049
Get Quote
Quick view

Constant Torque Clamp 1.56 in to 2.50 in – OTX-4CT0032

Constant Tension Clamps
Part No:OTX-4CT0032
Short Description:Constant Torque Clamp for coolant and heater hoses, 1-9/16 in to 2-1/2 in (40–64 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.17
Pkg. Dimensions (inches):3.5 x 3.5 x 0.75
Replaces:Excoh 4CT0032, Norma 3620302052, Norma 0362 0302 052
Get Quote
Quick view

Constant Torque Clamp 0.56 in to 1.06 in – OTX-4CT0010

Constant Tension Clamps
Part No:OTX-4CT0010
Short Description:Constant Torque Clamp for coolant and heater hoses, 9/16 in to 1-1/16 in (14–27 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.13
Pkg. Dimensions (inches):2.5 x 1.75 x 0.75
Replaces:Automann 561.2410-B, Excoh 4CT0010, Gates 32710
Get Quote
Quick view
Placeholder

Constant Torque Clamp HD 6.25 in to 7.13 in – OTX-4CT700L

Constant Tension Clamps
Part No:OTX-4CT700L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 6-1/4 in to 7-1/8 in (159–181 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.3
Pkg. Dimensions (inches):7.5 x 7.5 x 1
Replaces:Excoh 4CT700L, Norma 1560003170, Norma 0156 0003 170
Get Quote
Quick view
Placeholder

Constant Torque Clamp HD 7.75 in to 8.63 in – OTX-4CT850L

Constant Tension Clamps
Part No:OTX-4CT850L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 7-3/4 in to 8-5/8 in (197–219 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.29
Pkg. Dimensions (inches):9.25 x 8.5 x 1
Replaces:Excoh 4CT850L, Norma 1560003208, Norma 0156 0003 208
Get Quote
Quick view
Placeholder

Constant Torque Clamp HD 2.75 in to 3.63 in – OTX-4CT350L

Constant Tension Clamps
Part No:OTX-4CT350L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 2-3/4 in to 3-5/8 in (70–92 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.3
Pkg. Dimensions (inches):4 x 4 x 1
Replaces:Excoh 4CT350L, Norma 1560003081, Norma 0156 0003 081
Get Quote
Quick view
Placeholder

Constant Torque Clamp HD 5.25 in to 6.13 in – OTX-4CT600L

Constant Tension Clamps
Part No:OTX-4CT600L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 5-1/4 in to 6-1/8 in (133–156 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.26
Pkg. Dimensions (inches):7 x 7 x 1
Replaces:Excoh 4CT600L, Norma 1560003145, Norma 0156 0003 145
Get Quote
Quick view
Placeholder

Constant Torque Clamp HD 4.75 in to 5.63 in – OTX-4CT550L

Constant Tension Clamps
Part No:OTX-4CT550L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 4-3/4 in to 5-5/8 in (121–143 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.29
Pkg. Dimensions (inches):6.5 x 6 x 1
Replaces:Excoh 4CT550L, Norma 1560003132, Norma 0156 0003 132
Get Quote
Quick view

Have an OEM or competitor number?

Search it here. We show the clamp that replaces it.

OneTouch Exim

Heavy-duty V-band, T-bolt and hose clamps for trucks, buses and diesel equipment, cross-referenced to OEM and aftermarket part numbers. Part of OneTouch Exim.

WhatsApp +91-7838759114 Call +91-7838759114 Request a quote

Clamp families

  • T-Bolt clamps103
  • V-Band clamps87
  • Worm gear clamps58
  • Constant torque clamps41
  • Lined hose clamps38
  • Hi-torque clamps20
  • All clamps

By vehicle make

  • Cummins clamps
  • Volvo clamps
  • Freightliner clamps
  • Detroit Diesel clamps
  • Mack clamps
  • Caterpillar clamps
  • Navistar clamps

Help & company

  • Cross reference index
  • Get a quote
  • About OneTouch Exim
  • Download catalogue
  • FAQs
  • Blog
  • Contact us

© 2026 OneTouch Exim. Manufacturer names and part numbers are used for reference and interchange only. No affiliation with these manufacturers is implied.

Clamps homePart number sitemaponetouchexim.com
Close
  • Menu
  • DOWNLOAD CATALOGUE
  • Home
  • Clamps
  • Cross Reference
  • About Us
  • Contact Us
  • Home
  • Clamps
  • Cross Reference
  • About Us
  • Contact Us
  • Login / Register
Shopping cart
Close
Sidebar