TECHNICAL SPECIFICATION: ENGINE PISTON BODY (PART NO. 101-4140)
1. PRODUCT IDENTIFICATION
- Component Name: Engine Piston Body
- Manufacturer: Caterpillar (Cat®) / Approved OEM Equivalent
- Part Number (MPN): 101-4140
- Application Type: Internal Combustion Gas Engines
2. TECHNICAL CHARACTERISTICS & PERFORMANCE
- Compression Ratio: 8.0:1 CR (Low Compression Design)
- Primary Application: Turbocharged and Aftercooled (TA) Gas Engines
- Material Composition: High-strength, lightweight aluminum alloy for optimized thermal conductivity and reduced reciprocating mass.
- Cooling Mechanism: Designed for under-piston oil spray cooling compatibility to withstand high combustion temperatures.
3. DIMENSIONS & WEIGHT
- Overall Length: 9.36 in (237.7 mm)
- Overall Height: 9.10 in (231.1 mm)
- Overall Width: 9.10 in (231.1 mm)
- Average Weight: 15.35 lbs (6.96 kg)
4. SYSTEM COMPATIBILITY
This component is engineered specifically for Caterpillar 3500 Series Gas Engines and generator sets. It is fully compatible with the following models:
- Gas Engines: G3506, G3508, G3512, G3516
- Generator Sets: G3508, G3512, G3516, SR4, SR4B
5. QUALITY & COMPLIANCE
- Manufacturing Standards: Built to original equipment manufacturer (OEM) precise tolerances for dimensional accuracy and structural integrity.
- Interchangeability: Directly replaces original Cat 101-4140 parts. Approved aftermarket alternatives include DSG and Mahle premium equivalents meeting or exceeding OEM specifications.
