Crown Automotive
O-Ring (PCV Valve or Axle Vacuum Diaphragm) for Jeep WJ, WK, XK, KJ, XJ, MJ Crown Automotive
SKU: C01X 4137726
Description
Part #: 4137726
Positive Crankcase Ventilation O-Ring for 99-06 Jeep WJ, WG, WK, WJ Grand Cherokee, 2006 XK, XH Commander, 02-06 Liberty, All w/ 3.7L Engine or 4.7L Engine, Vacuum Diaphragm O-Ring for YJ Wranger, XJ Cherokee, MJ Comanche w/ Axle DisconnectFeatures and Benefits:12-Month WarrantyDirect ReplacementSilicone ConstructionUse Existing HardwareDetails:Material: RubberColor: BlackHardware Included: Use Existing HardwareInterchange: 53031711AA, J8133620Application: 1984-1993 Jeep XJ Cherokee w/ Disconnect (Axle Vacuum Diaphragm O-Ring) None; 1986-1992 Jeep MJ Comanche w/ Disconnect (Axle Vacuum Diaphragm O-Ring) None; 1987-1995 Jeep YJ Wrangler w/ Disconnect Axle Vacuum Diaphragm O-Ring) None; 1999-2004 Jeep WJ Grand Cherokee w/ 4.7L Engine (PCV O-Ring) None; 2001-2004 Jeep WG (Europe) Grand Cherokee w/ 4.7L Engine (PCV O-Ring) None; 2002-2006 Jeep KJ Liberty w/ 3.7L Engine (PCV O-Ring) None; 2005-2006 Jeep WH (Europe) Grand Cherokee w/ 3.7L Engine (PCV O-Ring) None; 2005-2006 Jeep WK Grand Cherokee w/ 3.7L Engine (PCV O-Ring) None; 2006-2006 Jeep XH (Europe) Commander w/ 3.7L Engine (PCV O-Ring) None; 2006-2006 Jeep XK Commander w/ 3.7L Engine (PCV O-Ring) NoneCrown Automotive carries over 9600 unique quality replacement parts encompassing over 766,000 different applications for every model of Jeep produced since 1941.
Features:
- Silicone Construction
- Direct Replacement
- Use Existing Hardware
- 12-Month Warranty
Positive Crankcase Ventilation O-Ring for 99-06 Jeep WJ, WG, WK, WJ Grand Cherokee, 2006 XK, XH Commander, 02-06 Liberty, All w/ 3.7L Engine or 4.7L Engine, Vacuum Diaphragm O-Ring for YJ Wranger, XJ Cherokee, MJ Comanche w/ Axle Disconnect
Fitment
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Specifications
| Brand | Crown Automotive |
| Part Number | C01X 4137726 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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