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Sale!

Rated 4.50 out of 5
$46.20 Original price was: $46.20.$30.00Current price is: $30.00.
OEM wiring diagram for Cummins 3500 & 3800 engines. 14 pages with CAN, start, and steering circuits. Certified mechanics trust factory data.
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Sale!

Rated 4.50 out of 5
$42.60 Original price was: $42.60.$30.00Current price is: $30.00.
OEM wiring diagram for Cummins QSK19, QSK38, QSK50, QSK60 large-bore engines. 13 pages covering CIB, ERP, harnesses, and sensor options.
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Sale!

Rated 4.33 out of 5
$32.40 Original price was: $32.40.$22.50Current price is: $22.50.
132-page OEM technical manual for Cummins G-Drive engines: QSK23, QSK60, QSK45, QSK78, QSX15-G. Covers ECM, wiring, harnesses, fault diagnostics, and installation.