Norma 0363 0006 139 Cross Reference

Norma 0363 0006 139 is a Norma aftermarket part number. The OneTouch Exim replacement is OTX-4ST531B, a spring-loaded t-bolt clamp with a clamping range of 5-5/16 in to 5-5/8 in (135–143 mm). It fits the same hose or pipe and installs the same way, so OTX-4ST531B can be ordered wherever Norma 0363 0006 139 is called for.

OTX-4ST531B specifications (replaces Norma 0363 0006 139)

Clamp Type	Spring-Loaded T-Bolt Clamp
Application	Charge Air Cooler, Turbo & Intake Hoses
Clamping Range	5-5/16 in to 5-5/8 in (135–143 mm)
Hex Size	7/16 in
Torque Rating	150 in-lbs
SAE	142
Band Width	3/4 in
Band Material	301 Stainless Steel
Screw	Zinc Plated Carbon Steel | 7/16 in hex
Sold As	Each

Where the Norma 0363 0006 139 clamp is used

T-bolt clamps give an even 360° grip on large-diameter hoses such as charge-air, turbo and radiator connections, where a worm gear clamp would not hold the pressure. OTX-4ST531B is used on charge air cooler, turbo & intake hoses.

Other part numbers that match OTX-4ST531B

5 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4ST531B.

Ordering OTX-4ST531B

Quote requests for OTX-4ST531B are answered within 24 hours. Tell us the quantity, and mention Norma 0363 0006 139 if you are replacing that number.

Questions about this number

Is OTX-4ST531B the same as Norma 0363 0006 139?

Yes. OTX-4ST531B matches Norma 0363 0006 139: clamping range 5-5/16 in to 5-5/8 in (135–143 mm), band width 3/4 in. If the hose has been changed since the old clamp was fitted, measure the hose outside diameter before ordering.

What size is the Norma 0363 0006 139 clamp?

Norma 0363 0006 139 fits 5-5/16 in to 5-5/8 in (135–143 mm). The band is 301 Stainless Steel.