We carry the largest selection of Jeep 3.7L 226ci engine replacement parts around! If you are looking for OEM Jeep replacement engine parts or want to upgrade your 3.7L 226ci engine parts we have everything that you will need!

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1 Crown Automotive 5135792AA Upper Engine Gasket Set for 02-05 Jeep® Liberty KJ & 2005 Grand Cherokee WK with 3.7L 226c.i. 6 Cylinder Engine - With Metal Valve Covers 51100.0020 $169.23
Crown Automotive 53020989 Cylinder Head Gasket for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51100.0118 $16.92
2 Crown Automotive 53020991 Driver Side Valve Cover Gasket for 02-05 Jeep® Liberty KJ & 2005 Grand Cherokee WK with 3.7L 226c.i. 6 Cylinder Engine - Fits Applications With Metal Valve Covers 51100.0058 $21.54
Crown Automotive 53020992 Passenger Side Valve Cover Gasket for 02-05 Jeep® Liberty KJ & 2005 Grand Cherokee WK with 3.7L 226c.i. 6 Cylinder Engine - Fits Applications With Metal Valve Covers 51100.0057 $21.54
Crown Automotive 53021959AA Driver Side Valve Cover Gasket for 05-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine - Fits Applications With Plastic Valve Covers 51100.0056 $14.62
Crown Automotive 53021958AA Passenger Side Valve Cover Gasket for 05-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine - Fits Applications With Plastic Valve Covers 51100.0055 $14.62
3 Crown Automotive 53021032 Cylinder Head Plug O-Ring for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51100.0900 $1.31
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5 Crown Automotive 5019316P Piston & Pin for 02-07 Jeep® Liberty KJ, 05-07 Grand Cherokee WK & 06-07 Commander XK with 3.7L Engine 51015.0014 $80.00
6 Crown Automotive 5019447K Connecting Rod Bearing Set for 02-07 Jeep® Liberty KJ, 05-07 Grand Cherokee WK & 06-07 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51102.1004 $60.00
8 Crown Automotive 5066733K Crankshaft Main Bearing Set for 02-05 Jeep® Liberty KJ with 3.7L 226c.i. 6 Cylinder Engine 55125.0310 $55.38
9 Crown Automotive 5012356 Crankshaft Thrust Washer for 02-05 Jeep® Liberty KJ with 3.7L 226c.i. 6 Cylinder Engine & 99-09 Grand Cherokee WJ, WK & Commander XK with 4.7L 287c.i. 8 Cylinder Engine 55125.0311 $13.08
10 Crown Automotive 53020788 Crankshaft Bearing Oil Seal for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51002.0709 $9.23
12 Crown Automotive 53020747AB Intake Valve for 02-12 Jeep® Vehicles with 3.7L 226c.i. 6 Cylinder Engine & 99-07 Vehicles with 4.7L 287c.i. 8 Cylinder Engine 51104.0911 $10.00
13 Crown Automotive 53021313AA Crankshaft Front Oil Seal for 02-12 Jeep® Vehicles with 3.7L 226c.i. 6 Cylinder Engine & 01-10 Vehicles with 4.7L 287c.i. 8 Cylinder Engine 51002.0710 $5.08
14 Crown Automotive 5019423AD Engine Timing Drive Package for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51006.0010 $346.15
15 Crown Automotive 53020680 Timing Chain for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine or 4.7L 287c.i. 8 Cylinder Engine 51006.1007 $43.08
16 Crown Automotive 53021295AA Secondary Timing Chain for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51006.1008 $115.38
17 Crown Automotive 53021292AB Secondary Timing Chain Arm for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander with 3.6L 226c.i. 6 Cylinder Engine 51006.1009 $36.92
18 Crown Automotive 53020681 Primary Timing Chain Tensioner for 02-12 Jeep® Vehicles with 3.7L 226c.i. 6 Cylinder Engine & 99-09 Vehicles with 4.7L 287c.i. 8 Cylinder Engine 51006.1010 $21.54
19 Crown Automotive 53021290AA Driver Side Camshaft Sprocket for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51001.1009 $27.69
20 Crown Automotive 53021291AF Passenger Side Camshaft Sprocket for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51001.1010 $36.92
21 Crown Automotive 53032389AC Oil Filler Cap for 02-06 Jeep® Vehicles with 3.7L 226c.i. 6 Cylinder Engine & 99-05 Vehicles with 4.7L 287c.i. 8 Cylinder Engine 51101.0007 $5.23
22 Crown Automotive 53020889AC Oil Fill Housing Gasket for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51101.0008 $2.92
23 Crown Automotive 53020827AB Oil Pump for 02-12 Jeep® Vehicles with 3.7L 226c.i. 6 Cylinder Engine & 99-09 Vehicles with 4.7L 287c.i. 8 Cylinder Engine 51004.0022 $75.38
24 Crown Automotive 5149097 Oil Pressure Switch for 03-06 Jeep® Wrangler TJ & Unlimited, 03-12 Liberty KJ & KK, 03-10 Grand Cherokee WJ & WK & 06-10 Commander XK with 4.0L, 3.7L or 4.7L Engine 55108.0011 $10.00
25 K&N HP-2009 Wrench Off Oil Oil Filter for 02-08 Jeep® Grand Cherokee WK, Commander XK, Liberty KJ & Liberty KK with 3.7L Engine - AFTERMARKET UPGRADE 51007.101 $11.46
26 Crown Automotive 5135793 Lower Engine Gasket Set for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51002.0010 $55.38
27 Crown Automotive 53021001AB Oil Pan Gasket for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51002.0006 $26.15
28 Crown Automotive 53010310AB Intake Manifold Seal for 02-12 Jeep® Vehicles with 3.7L 226c.i. 6 Cylinder Engine & 99-07 Vehicles with 4.7L 287c.i. 8 Cylinder Engine 51100.2002 $6.92
29 Crown Automotive 53013932AB Passenger Side Exhaust Manifold Gasket for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51100.0103 $6.92
Crown Automotive 53013933AB Driver Side Exhaust Manifold Gasket for 02-12 Jeep® Liberty KJ & KK, 05-10 Grand Cherokee WK & 06-10 Commander XK with 3.7L 226c.i. 6 Cylinder Engine 51100.0104 $6.92
30 Crown Automotive 52059226AB Passenger Side Motor Mount for 02-05 Jeep® Liberty KJ with 3.7L 226c.i. 6 Cylinder Engine 56003.0045 $52.31
Crown Automotive 52059227AB Driver Side Motor Mount for 02-05 Jeep® Liberty KJ with 3.7L 226c.i. 6 Cylinder Engine 56003.0046 $52.31
Crown Automotive 52059226KE Motor Mount Kit for 02-03 Jeep® Liberty KJ with 3.7L 226c.i. 6 Cylinder Engine - Liberty KJ Applications With 45 RFE Automatic Transmission 56003.0047 $95.38
Crown Automotive 52059226KL Motor Mount Kit for 03-05 Jeep® Liberty KJ with 3.7L 226c.i. 6 Cylinder Engine & 42RLE or 545RFE Automatic Transmission or All Manual Transmission - Liberty KJ Applications With 42 RLE Or 545 RFE Automatic Transmission & All Manual Transmissions 56003.0048 $104.62
31 Crown Automotive 52128654AA Transmission Mount for 03-05 Jeep® Liberty KJ with 3.7L 226c.i. 6 Cylinder Engine - Liberty KJ Applications Only 56003.0049 $46.99
Upper Engine Gasket Set Cylinder Head Gasket Cylinder Head Gasket Driver Side Valve Cover Gasket Cylinder Head Plug O-Ring Single Engine Piston Ring Set Piston & Pin Connecting Rod Bearing Set Crankshaft Main Bearing Set Crankshaft Main Bearing Set Crankshaft Thrust Washer Crankshaft Bearing Oil Seal Intake Valve Crankshaft Front Oil Seal Engine Timing Drive Package Timing Chain Timing Chain Secondary Timing Chain Secondary Timing Chain Secondary Timing Chain Arm Secondary Timing Chain Arm Primary Timing Chain Tensioner Primary Timing Chain Tensioner Driver Side Camshaft Sprocket Passenger Side Camshaft Sprocket Oil Filler Cap Oil Fill Housing Gasket Oil Pump Oil Pressure Switch K&N Wrench Off Oil Oil Filter Lower Engine Gasket Set Oil Pan Gasket Intake Manifold Seal Passenger Side Exhaust Manifold Gasket Passenger Side Motor Mount Transmission Mount