Black Sky Diesel

Engine Rebuilds

Full Engine Rebuilds. A Fraction of Replacement Cost. All of the Performance.

We tear it down, inspect everything, replace what's worn, and reassemble to factory spec or better. Cummins, Duramax, Powerstroke, CAT, and more.

Complete diesel engine rebuilds
Cummins/Duramax/Powerstroke specialists
Performance rebuilds available
Warranty on all rebuild work
Book Service
Full Engine Rebuilds. A Fraction of Replacement Cost. All of the Performance.

Rebuild vs. Replace

A quality rebuild delivers the same reliability at a fraction of the cost. See the numbers.

Cummins 6.7

New Engine$45K
BSD Rebuild$15-25K
Save 40-60%

Duramax

New Engine$35K
BSD Rebuild$12-20K
Save 40-60%

CAT C15

New Engine$55K
BSD Rebuild$20-35K
Save 40-60%

Our Process

01

Diagnosis

Full diagnostic workup to identify root cause and scope of rebuild.

02

Teardown

Complete engine disassembly with every component cataloged and cleaned.

03

Inspection

Every part measured against OEM specs. Nothing gets past our calipers.

04

Machining

Block boring, head surfacing, crank grinding — precision machine work.

05

Parts Replacement

Worn components replaced with OEM or better. No shortcuts.

06

Assembly

Torqued to spec, sealed, and assembled with surgical precision.

07

Testing

Run-in testing, leak checks, and performance validation before delivery.

08

Delivery

Engine installed, road-tested, and handed back ready to work.

Engines We Rebuild

Cummins

5.9L6.7LISX

Duramax

LBZLMLL5P

Powerstroke

6.0L6.7L7.3L

CAT

C7C13C15

Detroit

DD13DD1560 Series

John Deere

404560686090