4089405| Cummins ISX Rod Bearing Pair (Drilled Rods Only)

Cummins ISX / X15 Connecting Rod Bearing Set

Top-Tier Quality | ISO 9001:2008 Certified | OEM-Spec Fitment

Tired of risking your engine’s performance with subpar rod bearings?
Our rod bearings are precision-manufactured in an ISO 9001:2008 certified facility and built to meet or exceed OE specifications. Designed for reliability and durability under heavy load, they provide superior oil clearance and resistance to fatigue.

Don’t let a failed bearing cost you downtime and money—choose high-performance replacements at 50–70% less than OE dealer pricing.

Kit Includes:

Part Number	OEM Number	Description	Quantity
171991	4925971	Connecting Rod Bearing (Upper)	1
171972	4925975	Connecting Rod Bearing (Lower)	1

OEM Cross Reference:

Manufacturer	OEM Number
Cummins	4089405

Affordable. Reliable. Proven.
Upgrade your engine’s performance with confidence—backed by quality manufacturing and trusted by professionals nationwide.

Weight	0.64 kg
Dimensions	5 x 2 x 5 inches

We offer free standard ground shipping within the USA! If you need your parts in a hurry and would like to get them overnighted or expedited, please give us a call !

NOTE - CUT OFF TIME FOR SAME DAY SHIPPING IS 3PM CENTRAL TIME. ORDERS PLACED AFTER 3PM WILL SHIP OUT NEXT BUSINESS DAY. NEXTDAY SHIPMENTS THAT DO NOT ARRIVE ON TIME ARE NON-REFUNDABLE.
-FOR ORDERS INCLUDING HEAVY ITEMS(INFRAME KITS, HEADS,ETC.) PLEASE CHOOSE THE CORRECT SHIPPING AT CHECKOUT

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.

1 YEAR WARRANTY

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