
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Crankshaft Thrust Bearing Cummins 3945665 | 4938943, 172042
Ensure optimal crankshaft axial clearance with this premium 0.50 mm oversize crankshaft thrust bearing for Cummins 4BT and 6BT engines. Designed to withstand heavy-duty loads and prevent premature engine wear.
Description
High-Quality Crankshaft Thrust Bearing (+0.50 mm) for Cummins 4BT & 6BT
Maintain precise axial control and protect your engine’s crankshaft with this premium 0.50 mm oversize crankshaft thrust bearing. Engineered specifically for heavy-duty Cummins 4BT and 6BT engines, this thrust bearing (also known as a thrust washer) manages axial loads and prevents damaging endplay, ensuring smooth operation and extending the service life of your engine components.
Product Features & Specifications:
- Oversize Dimension: +0.50 mm (+0.50mm / 0.020 in)
- Engine Compatibility: Cummins 4BT (3.9L), 6BT (5.9L), ISBe, ISDe, QSB, Komatsu S4D102
- Quantity: Price is for one pair of bearings.
- Robust Construction: Manufactured from high-strength, wear-resistant materials to handle extreme axial forces and heavy-duty operating conditions.
- Precision Fit: Designed to meet or exceed strict industry standards for reliable performance and seamless integration.
Important Installation Note:
Please verify the required bearing size before ordering. Bearings that have been unpacked, handled, or show any signs of installation/mounting are not eligible for return. Always consult your engine service manual for correct clearance specifications and torque values during installation.
