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 V-Band Clamp 3.50 in – OTX-4VC0003
Placeholder
V-Band Clamp 3.33 in – OTX-4VC0333
Back to products
Placeholder
V-Band Clamp 3.82 in – OTX-4VC0002

V-Band Clamp 3.50 in – OTX-4VC0003

Part No: OTX-4VC0003
Short Description: V-Band Clamp for exhaust and turbo applications, 3.50 in (88.9 mm).
Category: Clamps → V-Band Clamps
Brand: R.G. Ray
Availability: In Stock
Price: Request a quote
Unit: 1 (Each)
Weight (lbs): 0.6
Pkg. Dimensions (inches): 4.25 x 4.25 x 1.65
Replaces: Excoh 4VC0003, Norma 03730102089, R.G. Ray 010148-003
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) 0.077
Insert Apex Width (B) (in) 0.207
Insert Depth (C) (in) 0.281
Band Thickness (D) (in) 0.05
Band Width (E) (in) 0.875

Cross References

NamePart NumberType
Excoh4VC0003Aftermarket
Norma0373 0102 089Aftermarket
Norma03730102089Aftermarket
R.G. Ray010148-003Aftermarket
R.G. Ray010148003Aftermarket

Application

Type Details
Application Exhaust & Turbo (General Purpose)
Clamp Type V-Band Clamp
Nominal Diameter 3.50 in (88.9 mm)
Fitment Universal fit within the stated size; confirm against your OEM or interchange part number.

Product Overview – V-Band Clamp 3.50 in

The V-Band Clamp 3.50 in (Part No. OTX-4VC0003) is a V-band clamp for exhaust and turbo connections on heavy-duty trucks and diesel engines, with a 3.50 in nominal diameter.

V-band clamps replace bolted flanges with a single-fastener joint that is faster to install and easier to service while keeping an even seal all the way around.

Measured dimensions: 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.

Looking for Excoh 4VC0003, Norma 03730102089? OTX-4VC0003 is the matching interchange; see the cross-reference table below for every equivalent number.

Tip: tighten evenly to the recommended torque and re-check after the first heat cycle.

Contact OneTouch Exim with your OEM or competitor part number and we will confirm fitment and quote the OTX-4VC0003.

Frequently Asked Questions

Which part numbers does OTX-4VC0003 replace?
OTX-4VC0003 interchanges with Excoh 4VC0003, Norma 03730102089, R.G. Ray 010148-003. The cross reference table lists all 5 matching numbers.

What size is the OTX-4VC0003 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 × 1.65 in
Part Number

OTX-4VC0003

Brand

R.G. Ray

Clamp Type

V-Band Clamp

Application

Exhaust & Turbo (General Purpose)

Nominal Diameter

3.50 in (88.9 mm)

Insert Thickness (A)

0.077 in

Insert Apex Width (B)

0.207 in

Insert Depth (C)

0.281 in

Band Thickness (D)

0.05 in

Band Width

0.875 in

Interchange Brand

Excoh, Norma, R.G. Ray

Product Line

V-Band Clamps

Sold As

Each

Reviews

There are no reviews yet.

Be the first to review “V-Band Clamp 3.50 in – OTX-4VC0003” Cancel reply

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

Related products

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
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 1.75 in to 2.63 in – OTX-4CT250L

Constant Tension Clamps
Part No:OTX-4CT250L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 1-3/4 in to 2-5/8 in (44–67 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):3.25 x 3 x 1
Replaces:Excoh 4CT250L, Norma 1560003056, Norma 0156 0003 056
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

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 1.25 in to 2.13 in – OTX-4CT200S

Constant Tension Clamps
Part No:OTX-4CT200S
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 1-1/4 in to 2-1/8 in (32–54 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.23
Pkg. Dimensions (inches):3.25 x 3 x 1
Replaces:Automann 561.25200, Excoh 4CT200S, Gates 32620
Get Quote
Quick view

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
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

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