Tune-up Kit Reference

Ready to complete your overhaul? Give your industry-leading Jake Brake® the maintenance it deserves to ensure the increased safety, greater speed control, and extended brake life that you have come to expect. This page will help you find the right tune-up kit for your engine's Jake Brake.  You can also download our Complete Your Overhaul reference guide to quickly find the right parts for your engine.

Genuine Jake Brake parts can be purchased through your engine OEM or local service center. Jacobs common components may be available through multiple engine OEMs or independent distributors. Use our Part Number Cross-Reference tool to find out where you can purchase these parts.

Narrow the results by searching for full or partial model numbers. You can also narrow results by selecting the engine manufacturers in the dropdown list.

Engine OEM Engine Model Jacobs Brake Model Tune-up Kit OEM Part Number Tune-up Kit Jacobs Part Number Tune-up Kit Instructions Where to Purchase Edit
Cummins NH/NT 420, 425 3871536 017688 Download
Cummins NH/NT 425A 3871537 017689 Download
Cummins 88/89 NT 430 SERIES 3871538 017690 Download
Cummins L-10 404/404B 3871540 017723 Download
Cummins L-10 404BG 3871586 020131 Download
Cummins ISL/ISC 490/490A 3800917 026303 Download
Cummins M11/ISM 404D & 411 SERIES 3871580 019848
Cummins M11/ISM 411C 3871580 019848
Cummins N-14 440A, 445, 450AB 3871568 019305 Download
Cummins N14 PLUS 455 SERIES 3871704 020923 Download
Email this page

Still have questions? Contact technical support:

We are proud to partner with diesel engine manufacturers globally to provide integrated and aftermarket solutions for the commercial vehicle industry.

Please contact your engine manufacturer’s parts and service network for product-related and technical inquiries related to the engine brake.

You can also visit our service, parts, and support page to find a part number cross-reference tools, parts and service literature, and more for Jacobs products.

For other inquiries or to contact Jacobs product technical support, use the contact form below.

 

Name
Redirecting to
cummins.com

The information you are looking for is on
cummins.com

We are launching that site for you now.

Thank you.