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 Constant Tension Clamps Constant Torque Clamp HD 7.75 in to 8.63 in – OTX-4CT850S
Placeholder
Constant Torque Clamp HD 7.25 in to 8.13 in – OTX-4CT800S
Back to products
Placeholder
Hi-Torque Clamp Stainless Steel 1 in to 1.75 in – OTX-4SCH175

Constant Torque Clamp HD 7.75 in to 8.63 in – OTX-4CT850S

Part No: OTX-4CT850S
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 4CT850S, Norma 1560005208, Norma 0156 0005 208
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
Housing Material 301 STAINLESS STEEL
Screw Material 410 STAINLESS STEEL
Hex Screw (in) 3/8"
Band Width (in) 5/8"
Torque Range (in-lbs) 92
SAE 862
Min. Dia. (in) 7-3/4
Max. Dia. (in) 8-5/8
Min. Dia. (mm) 197
Max. Dia. (mm) 219

Cross References

NamePart NumberType
BreezeCT 850 L SSAftermarket
BreezeCT850LSSAftermarket
Excoh4CT850SAftermarket
Norma0156 0005 208Aftermarket
Norma1560005208Aftermarket
Norma01560005208Aftermarket

Application

Type Details
Application Coolant & Heater Hoses
Clamp Type Heavy-Duty Constant Torque Clamp
Clamping Range 7-3/4 in to 8-5/8 in (197–219 mm)
Fitment Universal fit within the stated size; confirm against your OEM or interchange part number.

Product Overview – Constant Torque Clamp HD 7.75 in to 8.63 in

Constant Torque Clamp HD 7.75 in to 8.63 in (OTX-4CT850S) is a reliable heavy-duty constant torque clamp for coolant and heater hoses, with a clamping range of 7-3/4 in to 8-5/8 in (197–219 mm).

For pressurised air and coolant connections, the T-bolt design delivers a uniform 360-degree seal that holds under boost pressure and vibration.

Construction: a 301 stainless steel band 5/8 in wide, a 410 stainless steel screw with a 3/8 in hex, with a torque rating of 92 in-lbs.

Looking for Excoh 4CT850S, Norma 1560005208? OTX-4CT850S is the matching interchange; see the cross-reference table below for every equivalent number.

Tip: always match the clamp size to the outside diameter of the joint, not the pipe or hose inside diameter.

Contact OneTouch Exim with your OEM or competitor part number and we will confirm fitment and quote the OTX-4CT850S.

Frequently Asked Questions

Which part numbers does OTX-4CT850S replace?
OTX-4CT850S interchanges with Breeze CT850LSS, Excoh 4CT850S, Norma 1560005208, Norma 0156 0005 208. The cross reference table lists all 6 matching numbers.

What hose size does OTX-4CT850S fit?
It fits hoses with an outside diameter from 7-3/4 in to 8-5/8 in (197–219 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 0.29 lbs
Dimensions 9.25 × 8.5 × 1 in
Part Number

OTX-4CT850S

Brand

Breeze

Clamp Type

Heavy-Duty Constant Torque Clamp

Application

Coolant & Heater Hoses

Clamping Range

7-3/4 in to 8-5/8 in (197–219 mm)

Hex Size

3/8 in

Torque Rating

92 in-lbs

SAE

862

Band Width

5/8 in

Band Material

301 Stainless Steel

Screw

410 Stainless Steel, 3/8 in hex

Interchange Brand

Breeze, Excoh, Norma

Product Line

Constant Tension Clamps

Sold As

Each

Reviews

There are no reviews yet.

Be the first to review “Constant Torque Clamp HD 7.75 in to 8.63 in – OTX-4CT850S” Cancel reply

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

Related products

Placeholder

Constant Torque Clamp HD 3.25 in to 4.13 in – OTX-4CT400L

Constant Tension Clamps
Part No:OTX-4CT400L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 3-1/4 in to 4-1/8 in (83–105 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.31
Pkg. Dimensions (inches):4.5 x 4.5 x 1
Replaces:Excoh 4CT400L, Norma 1560003094, Norma 0156 0003 094
Get Quote
Quick view

Constant Torque Clamp 0.81 in to 1.75 in – OTX-4CT0020

Constant Tension Clamps
Part No:OTX-4CT0020
Short Description:Constant Torque Clamp for coolant and heater hoses, 13/16 in to 1-3/4 in (21–44 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.16
Pkg. Dimensions (inches):3.5 x 3.5 x 0.75
Replaces:Automann 561.2420, Excoh 4CT0020, Norma 3620302033
Get Quote
Quick view
Placeholder

Constant Torque Clamp 1.81 in to 2.75 in – OTX-4CT0036

Constant Tension Clamps
Part No:OTX-4CT0036
Short Description:Constant Torque Clamp for coolant and heater hoses, 1-13/16 in to 2-3/4 in (46–70 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 4CT0036, Norma 3620302058, Norma 0362 0302 058
Get Quote
Quick view
Placeholder

Constant Torque Clamp 2.56 in to 3.50 in – OTX-4CT0048

Constant Tension Clamps
Part No:OTX-4CT0048
Short Description:Constant Torque Clamp for coolant and heater hoses, 2-9/16 in to 3-1/2 in (65–89 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):4 x 3.5 x 1
Replaces:Excoh 4CT0048, Norma 3620302077, Norma 0362 0302 077
Get Quote
Quick view
Placeholder

Constant Torque Clamp HD 5.75 in to 6.63 in – OTX-4CT650L

Constant Tension Clamps
Part No:OTX-4CT650L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 5-3/4 in to 6-5/8 in (146–168 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.28
Pkg. Dimensions (inches):7 x 7 x 1
Replaces:Excoh 4CT650L, Norma 1560003157, Norma 0156 0003 157
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 1 in to 1.75 in – OTX-4CT175L

Constant Tension Clamps
Part No:OTX-4CT175L
Short Description:Heavy-Duty Constant Torque Clamp for coolant and heater hoses, 1 in to 1-3/4 in (25–44 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.18
Pkg. Dimensions (inches):3 x 2.75 x 1
Replaces:Excoh 4CT175L, Norma 1560003035, Norma 0156 0003 035
Get Quote
Quick view

Constant Torque Clamp 0.69 in to 1.25 in – OTX-4CT0012

Constant Tension Clamps
Part No:OTX-4CT0012
Short Description:Constant Torque Clamp for coolant and heater hoses, 11/16 in to 1-1/4 in (17–32 mm).
Category:Clamps → Constant Tension Clamps
Brand:Breeze
Availability:In Stock
Price:Request a quote
Unit:1 (Each)
Weight (lbs):0.15
Pkg. Dimensions (inches):3.5 x 3.5 x 0.75
Replaces:Automann 561.2412, Excoh 4CT0012, Norma 3620302025
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