DISCRETE
Medium-Duty Diesel Engine Rebuild (6.7L–8.3L, Class 6-7)
Disassembly, machine-shop precision machining, component replacement, assembly, dyno testing · US
Total Cost
$1,723 / unit
Capacity (units/year)
180
Throughput %
85%
Working capital
$1.8M Mn
Capex
$550.0K Mn
Offsite
$0.00 Mn
Total investment
$2.4M Mn
Lines
12
Net raw material
$386
22.4%
Conversion
$1,338
77.6%
Total / unit
$1,723
$ per unit
Raw Material
$386 / unit
| Line | Consumption | Unit | Price (USD) | Cost / unit |
|---|---|---|---|---|
| Piston, ring, and connecting rod setLive | kg | $115 | ||
| Full engine gaskets and seals set | kg | $225 | ||
| Main and rod bearings (tri-metal)Live | kg | $6.05 | ||
| Camshaft and liftersLive | kg | $10.14 | ||
| Oil pump, water pump, thermostatLive | kg | $26.90 | ||
| Miscellaneous hardware (bolts, studs, plugs, freeze plugs)Live | kg | $2.67 |
Utility
$150 / unit
| Line | Consumption | Unit | Price (USD) | Cost / unit |
|---|---|---|---|---|
| Shop utilities, cutting fluids, abrasives, cleaning agents | unit | $150 |
Operating
$213 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| Machine shop labor (block, crank, head, inspection) | $75.00 | |
| Engine assembly labor (disassemble, rebuild, install) | $75.00 | |
| Dyno testing, painting, final inspection | $62.50 |
Overhead
$625 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| Shop overhead (facility, equipment depreciation, QA, administration) | $625 |
Others
$350 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| ECM calibration and emissions recertification | $350 |
Prices stored in USD; converted to your selected currency at the latest ECB rate. Inputs marked "Live" pull current observed prices from Claight commodity data.