OEM Grade Starter Motor Compatible with Caterpillar 3116 6.6L 3126 C7 7.2L Diesel Chevy Kodiak GMC TopKick Ford Peterbilt Truck 12V DD CW 12-Tooth Replaces 10478949 1993965 10478825

CATERPILLAR C7 — 7.2L (439ci) I6 ACERT Turbodiesel (2003+):
• Advanced Combustion Emissions Reduction Technology
• Common Rail injection (2007+) / Evolution of 3126 platform

CATERPILLAR 3126 / 3126B — 7.2L (439ci) I6 Turbodiesel (1997+):
• HEUI Electronic / First CAT electronic diesel for trucks/buses

CATERPILLAR 3116 — 6.6L (402ci) I6 Turbodiesel (Late 1980s-1997):
• MUI Injection / 105x127mm / 16:1 / 175-350HP

TRUCK AND BUS APPLICATIONS:
• Chevy Kodiak / GMC TopKick Medium-Duty
• Ford F600-F750 / Peterbilt / Kenworth / Freightliner
• Thomas / Blue Bird / Ford B-Series School Buses

CONSTRUCTION / OFF-HIGHWAY:
• Cat Wheel Loaders / Excavators / Backhoe Loaders
• Cat Skid Steers / Compactors / Asphalt Pavers
• Challenger Tractors / Forestry / Marine / Industrial

OEM PART NUMBERS:
• Delco: 10478825 / 10478949 / 1993965

SPECIFICATIONS:
• Type: DD (Delco 37MT) / 12V / CW / 12 Teeth
• Gear OD: 44.8mm / Length: 436mm / Registry: 88.9mm
• Mount: 10.8mm Unthreaded / CE Housing Stud / 51.2 lbs

Caterpillar Starter — 12V Delco 37MT DD for Cat 3116 3126 3126B C7 Diesel Engines:
Premium aftermarket Delco 37MT direct drive starter for the Caterpillar midrange diesel engine family. Fits Cat 3116 (6.6L/402ci), Cat 3126/3126B (7.2L/439ci HEUI), and Cat C7 (7.2L/439ci ACERT). This engine lineage spans the late 1980s through 2010+, powering trucks (Chevy Kodiak, GMC TopKick, Ford F600-F750, Peterbilt, Kenworth, Freightliner), school buses (Thomas, Blue Bird), and Cat construction equipment (wheel loaders, excavators, backhoe loaders, skid steers, pavers). Also fits Challenger tractors, forestry, and marine applications. 12-tooth CW, 44.8mm gear OD, 436mm length. Heavy-duty at 51.2 lbs.
⚠️ IMPORTANT: Verify Delco part number before ordering to ensure proper fitment.