1989-1998 Cummins 4" Exhaust Brake 60psi no-APPS (1037135)

Fits

There's a reason why the BD Brake is the most widely-recognized diesel exhaust brake in the industry: It's the best! Compare it to the competition, and you'll see why.

Part Number: 1037135

• BD's exclusive Variable Orifice Technology
• BD's solid, offset butterfly
• Spring-loaded cylinder
• Provides up to 150 retarding horsepower throughout the engine's RPM range
• Rugged, cast-iron housings
• BD's exclusive alumibronze bushing
• Piston ring-seals
• Stainless steel butterfly shaft
• Proven to stand up under the harsh, high-heat conditions of the exhaust environment
• All mounting hardware is made of corrosion-resistant stainless steel
• 24-Month Warranty
• 1989-1998 12-valve engines require a 1030060 exhaust valve spring kit

• 1989-1993 trucks must purchase part number 1300535 throttle switch bracket separately
• 1989-1998 12-valve engines require 1030060 exhaust valve spring kit
• 1996-1998 "California" spec engines with EGR require 1030030 Kit
• Exhaust Back Pressure test gauge kit 1030050 suggested for the set-up of exhaust brakes
• Trucks with automatic transmissions are suggested to also install an AutoLoc for electronic controlled lock-converters, or, a lower stall converter for manual or no lock-up converters