CATERPILLAR 115-7641 ENG AR 3412 1157641

Buy CATERPILLAR 115-7641 Engine AR 3412 (Part #1157641) | Complete Engine Assembly for D10R Track-Type Tractor

The Caterpillar 115-7641 Engine AR (Engine Arrangement) for the 3412 engine platform is a high-performance OEM solution built for power, durability, and reliability in extreme working conditions. Specifically engineered to fit the Caterpillar D10R-3KR Track-Type Tractor, this engine assembly ensures peak performance, long engine life, and maximum efficiency under heavy loads.

Whether you’re performing a full powertrain rebuild or replacing a worn engine core, the 115-7641 CAT 3412 engine arrangement delivers trusted performance for mining, construction, and earthmoving applications. Manufactured to strict Caterpillar OEM specifications, this component is ready to install with guaranteed fit and function.

✅ Compatible Machine:

• Caterpillar D10R-3KR Track-Type Tractor

🔧 This engine assembly includes all critical internal and external engine components required for a complete swap or overhaul of the 3412 power unit.

🔗 View full product page here:
👉 https://allparts.expert/parts/mining/caterpillar-115-7641-eng-ar-3412-1157641/

🔄 Cross-Reference & Related Part Numbers:

3281711, 0R-7542, 0R-9360, 10R-6171, 111-9139, 127-3513, 109-9010, 4N-0922, 190-7653

These part numbers may refer to related or superseded Caterpillar 3412 engine assemblies, reman options, or compatible core components for use with the 115-7641.