You're either here because your current exhaust brake isn't functioning properly, (i.e.. sticking, seizing) or maybe you just have the need for more braking horsepower. Whatever your motivation is, Pacbrake's PRXB exhaust brake is the next generation in supplemental braking, proven to provide reliable retarding performance throughout the entire RPM range.
MOUNTING HARDWARE: Includes all hardware and clamps to mount the brake to your turbo. Please make sure you have the right application and if any questions don't hesitate to give us a call or send an e-mail.
ONBOARD AIR KITS:- For trucks with factory air compressor equipped, includes wiring and cab mounted switch (Trucks equipped with air brakes and/or air-ride suspension)
- For trucks not equipped with factory air compressor the onboard air Kit is required and includes compressor and wiring with cab mounted switch. Air tank is not included (Trucks equipped with hydraulic brakes and no air-ride suspension)
PRXB exhaust brakes deliver constant backpressure throughout the entire operating RPM range for unmatched stopping power!
PRXB exhaust brakes offer the highest braking power to lowest price ratio available. Pacbrake's flagship product is the unquestioned leader in the supplemental brake industry. It has changed the way people think about exhaust brakes by providing performance, safety and durability that is unmatched by any other exhaust brake on the market.
Upgrade any standard exhaust brake to a PRXB for an improved design and a longer lasting brake with significantly increased performance, tow and haul with complete control!
SPECIFICATIONS:- STAINLESS STEEL SEALED AIR CYLINDER Hard anodized aluminum and stainless steel body and shaft with high performance seals
- AUTOMATIC LOW RPM ADJUSTMENT Optimum retarding performance maintained by maximizing exhaust backpressure throughout the entire operating RPM range
- MAXIMUM ALLOWABLE EXHAUST BACKPRESSURE LIMIT Designed and factory preset to meet standards and requirements set by the engine manufacturer
- NO OVERPRESSURE POTENTIAL Spring controlled, pressure regulated mechanisms
- 90 DEGREE CLOSING, NON-CONTACTING BUTTERFLY VALVE Designed to maximize backpressure while preventing seizing
- ARCOR NITRIDE HOUSING COMPONENTS Industry exclusive process that increases resistance to wear dnd corrosion while strengthening and adding lubricity
- FREE FLOW EXHAUST When deactivated, exhaust flow is unrestricted and won't interfere with power output
- PRECISION MOUNTING SURFACE Both contacting surfaces are machined, eliminating the need for troublesome gaskets
No Shipping To CA
Specifications
- SkuPB-KW-C40107
- ManufacturerPacBrake
- MPNC40107
- Delivers the strongest braking horsepower, greatest speed reductions, and shortest stopping distances possible without the use of service brakes
- Maintains optimum retarding performance by maximizing the exhaust backpressure throughout the entire operating RPM range
- Delivers maximum exhaust pressure (braking) as low as 1200 RPM through to the maximum allowable engine RPM
- Provides increased performance and peace of mind with technology that protects the engine from the potential of overpressure
- Withstands extremely high exhaust temperatures
- Compliant with latest emission regulations
- Severe duty and military approved
- No risk of engine overpressure
- Kenworth T300 with below available Cummins engines:
- Cummins ISC - Engines built before 10/03
- Cummins ISC - Engines built after 10/03
- Cummins ISC - Trucks built before 01/2005
- Cummins ISC - Trucks built after 01/2005
- REGULATION SPRING
- ARM (Operated By Spring)
- BUTTERFLY VALVE (Closed)
- ORIFICE (Hole In Butterfly Valve)
- WASTEGATE (Covering Orifice)
- EXHAUST BRAKE HOUSING
- BACKPRESSURE Maximum Over The Entire Operating RPM Range
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PacBrake PRXB Exhaust Brake Kenworth T300 Cummins ISC
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