Tested and proven replacement for weak and poor sealing OEM Caterpillar 3520 Exhaust Clamp. Over 1000 units in the field. Lifetime repairs at no charge for all of our clamps. Our design utilizes the OEM band and does not have a larger physical size so it will not interfere with your insulation.

MONEY BACK GUARANTEE!
If you are not 100% satisfied with our Heavy Duty Exhaust Clamp return it at no cost within 60 days

We purchase your used OEM Caterpillar Exhaust Clamps

Call us today for a quote (585) 768-2322