

CUMMINS ISX15 / X15 & PACCAR MX-13 INJECTOR CUP REPLACEMENT
At Cunning Diesel Inc., we specialize in injector cup and sleeve replacement for Cummins ISX15/X15 and PACCAR MX-13 engines. Injector cup failure can lead to fuel and coolant cross-contamination and can quickly become a costly repair. When a dealer or repair facility does not have the specialized tooling or capability to perform injector cup replacement with the cylinder head installed, complete cylinder-head removal or replacement may be recommended.
​
What sets our service apart is our ability to perform this specialized repair with the cylinder head still installed on the engine. Using purpose-built tooling and proven procedures, we can remove and replace the injector cups/sleeves without the extensive teardown, downtime and expense associated with removing and replacing the complete cylinder head.
​
This service is available in-house at Cunning Diesel or on-site at other repair shops, allowing us to bring this specialized capability directly to the job. For the customer, this can mean significantly less downtime and thousands of dollars in savings.
​
Before removing or replacing an expensive cylinder head, let Cunning Diesel determine if an in-frame injector cup repair is the right solution.