4357177 | CUMMINS ISX / ISX15 OIL RELIEF VALVE

This new OEM oil relief valve is a direct replacement for Cummins ISX and ISX15 engines. Designed to regulate oil pressure within safe operating ranges, this critical component helps protect your engine from excessive oil pressure and potential internal damage. Manufactured to exact Cummins standards, this valve ensures consistent performance and long service life.

Fits:

Cummins ISX
Cummins ISX15
(Verify with engine serial number for proper fitment)

OEM Cross Reference:

CUMMINS 4357177

Condition: Brand new, original Cummins part
Application: Oil pressure control system – engine lubrication circuit

Features & Benefits:

Genuine Cummins part for guaranteed fit and performance
Maintains proper oil pressure to prevent engine wear
Ideal for rebuilds, maintenance, or oil system troubleshooting
Direct-fit – no modifications required

Weight	0.036 kg
Dimensions	6 x 5 x 1 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.) WILL BE PLACED ON A SHORT HOLD WHILE WE VERIFY ADDRESS AND SHIPPING IS CORRECT.

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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