2003 DODGE RAM 1500 Engines & Components

Enginetech Piston Ring Sets S39128-.75

Engine Piston Ring Set 03-08 CHR/DOD/JEP 5.7L

Part Number: EGN-S3912875

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Enginetech Engine Expansion Plug Kits PK345

Engine Expansion Plug Kit 03-21 CHR/DOD/JEP/Ram 5.7L/L

Part Number: EGN-PK345

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Enginetech Rod Bearings BB123J.50

Engine Connecting Rod Bearing 02-12 DOD/JEP/MIT/Ram 3.7L

Part Number: EGN-BB123J50

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Enginetech Main Bearings BC200J.75

Engine Crankshaft Main Bearing Set 02-12 DOD/JEP/MIT/Ram 3.7L

Part Number: EGN-BC200J75

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Enginetech Rod Bearings BB123J.75

Engine Connecting Rod Bearing 02-12 DOD/JEP/MIT/Ram 3.7L

Part Number: EGN-BB123J75

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Holstein PCV Valves 2PCV0104

PCV VALVE

Part Number: HLN-2PCV0104

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Enginetech Rod Bearings BB111J.25

Engine Connecting Rod Bearing 03-22 CHR/DOD/JEP/Ram 5.7L/6.1L/6.2L/6.4L/8.4L/L

Part Number: EGN-BB111J25

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Enginetech Piston Ring Sets S39128-.50

Engine Piston Ring Set 03-08 CHR/DOD/JEP 5.7L

Part Number: EGN-S3912850

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Crown Automotive Timing Chain Sets 5013867MK

Timing Chain Kit, Single Roller, Steel, Dodge, Jeep, Mitsubishi, 4.7L, Kit

Part Number: CWA-5013867MK

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive Replacement Timing Chain Guides 53021292AB

Timing Chain Arm, Secondary, Aluminum/Plastic, Black/Silver, Dodge, Jeep, Mitsubishi, 3.7L, Each

Part Number: CWA-53021292AB

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive Oil Pans 53021779AC

Oil Pan, Wet Sump Style, Steel, Black, Dodge, Jeep, Ram, 3.7L, Each

Part Number: CWA-53021779AC

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive Oil Pans for 1999-2004 GRAND CHEROKEE, 2002-2004 RAM 1500 - 53020678AC

Oil Pan, Wet Sump Style, Steel, Black, Dodge, Jeep, 4.7L, Each

Part Number: CWA-53020678AC

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive Pistons 5019316P

Piston, Hypereutectic, Flat Top, 3.660 in. Bore, Dodge, Jeep, Mitsubishi, 3.7L, Each

Part Number: CWA-5019316P

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Enginetech Piston Sets P5027(8)060

Engine Piston Set 93-03 DOD/JEP/PLY 5.9L

Part Number: EGN-P50278060

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Enginetech Cylinder Heads EHCR226R-1

Engine Cylinder Head 02-05 DOD/JEP 3.7L

Part Number: EGN-EHCR226R-1

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Crown Automotive Engine Expansion Plugs 6034804AB

Freeze Plug for 1999-2012 Jeep TJ, WJ, WK, XK, KJ, & KK Models w/ Misc. Engines

Part Number: CWA-6034804AB

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Enginetech Piston Ring Sets S93138-STD

Engine Piston Ring Set 93-07 CAD/DOD/JEP/MIT 4.6L/4.7L

Part Number: EGN-S93138STD

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Enginetech Piston Sets P3060(8).50

Engine Piston Set 99-07 DOD/JEP/MIT 4.7L

Part Number: EGN-P3060850

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Hastings Piston Ring Sets 5097030

Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-5097030

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Summit Racing™ Standard Timing Sets SUM-TS76083S

Timing Chain and Gear Set, OE Replacement, Dodge, Jeep, Set

Part Number: SUM-TS76083S

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Cloyes Timing Chain Kits 9-0393SX

5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Continental Accu-Drive Idler Pulleys 49095

IDLER AND TENSIONER PULLEYS

Part Number: CEL-49095

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dayco No Slack Idler Pulleys 89003

4.75 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Enginetech Engine Expansion Plug Kits PK824B

Engine Expansion Plug Kit 02-12 DOD/JEP/MIT/Ram 3.7L

Part Number: EGN-PK824B

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Enginetech Piston Ring Sets S93136-STD

Engine Piston Ring Set 90-12 CHR/DOD/JEP/MIT/PLY/Ram 3.3L/3.5L/3.7L

Part Number: EGN-S93136STD

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Enginetech Rod Bearings BB181J.25

Engine Connecting Rod Bearing 03-22 CHR/DOD/JEP/Ram 5.7L/6.1L/6.2L/6.4L/L

Part Number: EGN-BB181J25

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Enginetech Rod Bearings BB123JSTD

Engine Connecting Rod Bearing 02-12 DOD/JEP/MIT/Ram 3.7L

Part Number: EGN-BB123JSTD

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today