Engine System

Home » Products » Cummins Bearing Support 3000138

Bearing Support 3000138 for Cummins K38, K50, QSK & GTA Series Engines

Ensure the structural integrity and reliable performance of your heavy-duty Cummins engine with the genuine Bearing Support 3000138. This critical component provides precise alignment and support for bearing assemblies, ensuring optimal crankshaft operation and extended engine life in demanding industrial, marine, and power generation applications.

OEM Number

3000138

Premium Quality for Cummins Engine Families

The bearing support 3000138 is specifically engineered for compatibility with multiple Cummins engine families:

K Series:

  • K38, K50
  • KTA38GC, KTA38
  • Renowned for heavy mining, construction, and industrial applications

QSK Series:

  • QSK19G
  • QSK38 (CM2150, CM850 MCRS)
  • QSK50 (CM2150, CM2350, CM850 MCRS)
  • QSK60
  • Advanced common-rail engines for high-horsepower applications

GTA Series:

  • GTA38
  • GTA50E
  • GTA855
  • Natural gas engines for power generation and industrial use

Each bearing support is manufactured to meet or exceed OEM specifications, providing:


✅ Precise fitment for reliable engine operation
✅ Superior strength for demanding applications
✅ Extended component life and reduced downtime
✅ Direct replacement for OEM part 3000138

Complete Range of Cummins Engine Parts

As a leading Cummins engine parts supplier, Multistar Parts Co., Ltd. offers comprehensive support for K, QSK, and GTA series engines:

Rotating Components:

  • Bearing supports (3000138)
  • Main and rod bearings
  • Crankshafts and camshafts
  • Connecting rods and pistons

Cylinder Components:

  • Cylinder liners and kits
  • Piston rings and pins
  • Cylinder heads and gaskets

Fuel Systems:

  • Fuel injectors and pumps
  • Fuel lines and filters
  • Electronic controls

Air Handling:

  • Turbochargers and actuators
  • Aftercoolers and heat exchangers
  • Intake and exhaust manifolds

Why Choose Genuine Cummins Parts?

When selecting Cummins diesel engine parts for critical applications, quality is essential. Genuine Cummins parts ensure:
✅ OEM-spec engineering for exact fit and function
✅ Maximum reliability and performance
✅ Extended component life in demanding environments
✅ Compliance with manufacturer specifications

Your Trusted Cummins Parts Partner

At Multistar Parts Co., Ltd. , we specialize in providing genuine Cummins parts and premium-quality alternatives backed by:

  • ✅ Extensive inventory for rapid fulfillment
  • ✅ Global logistics serving customers worldwide
  • ✅ Competitive wholesale pricing for volume buyers
  • ✅ Technical expertise for accurate parts identification
  • ✅ Rigorous quality control for every component

Keep your Cummins K38, K50, QSK, and GTA series engines operating at peak performance with the Bearing Support 3000138 and other quality Cummins engine parts from Multistar Parts Co., Ltd. Whether you need a single bearing support or a complete engine overhaul kit, we deliver the quality, reliability, and support your operations demand.

Contact us today to order part 3000138 or inquire about our full range of Cummins diesel engine parts. Trust Multistar Parts Co., Ltd. as your dedicated partner for genuine Cummins engine solutions.

Who We are?

Multistar Parts Cp.,Ltd is your reliable truck parts supplier for OEM truck parts and aftermarket truck parts solutions! We supply 100% genuine Knorr-Bremse, ZF, Cummins, and WABCO parts for over 13 kinds of truck brands included into FAW, JAC, Howo, Dongfeng, Shacman, Foton, Volvo, Scania, Man, Benz and more.

We save your purchase time and give a best price!

For more information use the form below or email us: info@multistar-parts.com