Tectran HC20 Cross Reference

Tectran HC20 is a Tectran aftermarket part number. The OneTouch Exim replacement is OTX-4SC0020, a worm gear hose clamp with a clamping range of 13/16 in to 1-3/4 in (21–44 mm). It fits the same hose or pipe and installs the same way, so OTX-4SC0020 can be ordered wherever Tectran HC20 is called for.

OTX-4SC0020 specifications (replaces Tectran HC20)

Clamp Type	Worm Gear Hose Clamp
Application	Coolant, Fuel & Air Hoses
Clamping Range	13/16 in to 1-3/4 in (21–44 mm)
Hex Size	5/16 in
Torque Rating	45 in-lbs
SAE	20
Band Width	1/2 in
Band Material	301 Stainless Steel
Screw	Zinc Plated Carbon Steel | 5/16 in hex
Sold As	Each

Where the Tectran HC20 clamp is used

Worm gear hose clamps are the everyday fix for coolant, fuel, air and vacuum hoses. They tighten with a screwdriver or nut driver and can be reused. OTX-4SC0020 is used on coolant, fuel & air hoses.

Other part numbers that match OTX-4SC0020

8 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4SC0020.

Ordering OTX-4SC0020

Send us the Tectran HC20 number with the quantity you need and your delivery country. We reply within 24 hours with price and lead time for OTX-4SC0020.

Questions about this number

Is OTX-4SC0020 the same as Tectran HC20?

Yes. OTX-4SC0020 matches Tectran HC20: clamping range 13/16 in to 1-3/4 in (21–44 mm), band width 1/2 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.

What size is the Tectran HC20 clamp?

Tectran HC20 fits 13/16 in to 1-3/4 in (21–44 mm). The band is 301 Stainless Steel.