Norma 0363 0006 137 Cross Reference

OneTouch OTX-4ST525B is a direct interchange for Norma 0363 0006 137. Both are a spring-loaded t-bolt clamp with a clamping range of 5-1/4 in to 5-9/16 in (133–141 mm), so the clamp drops into the same position on the vehicle without changes to the hose or fitting.

OTX-4ST525B specifications (replaces Norma 0363 0006 137)

Clamp Type	Spring-Loaded T-Bolt Clamp
Application	Charge Air Cooler, Turbo & Intake Hoses
Clamping Range	5-1/4 in to 5-9/16 in (133–141 mm)
Hex Size	7/16 in
Torque Rating	150 in-lbs
SAE	140
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 137 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-4ST525B is used on charge air cooler, turbo & intake hoses.

Other part numbers that match OTX-4ST525B

5 more OEM and aftermarket numbers cross to the same clamp. Any of them can be ordered as OTX-4ST525B.

Ordering OTX-4ST525B

Quote requests for OTX-4ST525B are answered within 24 hours. Tell us the quantity, and mention Norma 0363 0006 137 if you are replacing that number.

Questions about this number

Is OTX-4ST525B the same as Norma 0363 0006 137?

Yes. OTX-4ST525B matches Norma 0363 0006 137: clamping range 5-1/4 in to 5-9/16 in (133–141 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 137 clamp?

Norma 0363 0006 137 fits 5-1/4 in to 5-9/16 in (133–141 mm). The band is 301 Stainless Steel.