Global automotive components manufacturer and distributor specializing in diesel engines, transmissions, axles, and spare parts, with operations spanning over 90 countries.

3811994 Connecting Rod for Cummins K19 / QSK19 Engines

Heavy-duty forged steel connecting rod engineered for superior strength and reliable power transmission – suited for high-horsepower K19 and QSK19 engines in mining, marine, oil & gas, construction, and power generation applications.

Part Number: 3811994 (Alternative References: 3043911, 3811995, 3007573)

Supplier: Volgen Power

Product Details

The connecting rod 3811994 is a precision-forged component built from high-strength steel, providing essential linkage between the piston and crankshaft. It handles extreme compressive and tensile forces with excellent fatigue resistance, ensuring smooth operation and minimal vibration in demanding high-load environments.

Volgen Power supplies this connecting rod with a focus on durability, precise machining, and consistent performance for engine rebuilds and repairs.

Key Features & Benefits

  • Forged Steel Construction — Delivers outstanding strength and resistance to fatigue in severe operating conditions
  • Precision Machined Ends — Ensures accurate bearing fit and reduced wear for extended component life
  • Balanced Design — Promotes smooth power transfer and minimizes stress on related parts
  • Robust Structural Integrity — Handles high cylinder pressures typical of heavy-duty applications
  • Proven Durability — Suitable for extreme environments worldwide

Compatibility

Compatible engine models:

  • K19
  • KTA19
  • QSK19
  • Related variants (including industrial, marine, and high-output configurations)

Ideal for large mining trucks, marine propulsion, generator sets, drilling equipment, and heavy machinery.

Technical Specifications

Attribute Details
Part Number 3811994
Alternative References 3043911, 3811995, 3007573
Material Forged high-strength steel alloy
Length (Center-to-Center) Application-specific (typically ~400-450 mm)
Big End / Small End Precision bored for standard bearings
Weight Heavy-duty grade (~10-15 kg)

Volgen Power is your trusted source for engine components. This connecting rod is in stock and ready for worldwide shipping.

Ready to strengthen your K19/QSK19 engine rebuild? Contact us today for pricing, availability, or bulk orders – get your quote now!

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