Overview – BEARING KIT-STD 1 101-0804
101-0804 is the standard-size bearing kit used on CUMMINS engines to provide the main and connecting rod bearing shells needed for an overhaul. We can supply this bearing kit as well as related CUMMINS overhaul parts, in stock or available on order – welcome to enquire by part number.
Parts Characteristics
The kit is assembled to the original size grade and shell selection, with the steel-backed bearing shells matched to the CUMMINS crankshaft journals. Each shell carries the correct oil groove, locating tang and width for its position. The bearing surfaces are finished to the original clearance specification. As an OEM-spec kit, the shells fit the original bores and journals without machining when the crankshaft is within standard limits.
Applicable Models & Applications
This bearing kit is used on CUMMINS engines during in-frame or out-of-frame overhaul in the standard size, covering the main and connecting rod bearing positions. Confirm the engine model, journal diameters and size grade against the bearings removed from your engine before ordering.
Maintenance & Replacement
Replace the bearing kit during overhaul when low oil pressure, knocking or bearing fatigue is present. Inspect the crankshaft journals for scoring, taper and out-of-round before fitting new shells. When installing, seat the shells dry and clean with the tangs located, torque the caps in the correct sequence and specification, and verify oil pressure and crankshaft end play after reassembly. Change the oil and filter before running the engine.
Price Reference (USD)
The reference price for this BEARING KIT (101-0804) is approximately USD 20 – 120 per kit depending on grade, quantity and shipping destination. This is a planning estimate only – confirm current pricing and availability with our sales team before ordering.
Value & Service
A partial or wrong-grade kit can cause premature bearing failure, so we verify 101-0804 against the original CUMMINS engine and journal size before dispatch. We supply the kit together with the gasket set and overhaul seals in one tracked order. Our team will confirm the correct kit for your engine serial number and overhaul scope before you buy.
Racer Machinery is a dedicated construction-machinery parts supplier – send us your part number and engine model, and we will confirm fitment, price and lead time for this bearing kit and related CUMMINS overhaul components.







