1978 JEEP CJ7 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

Pioneer Balancers DA-258

Harmonic Balancer, Internal Balance, 6.720 in. Diameter, Nodular Iron, Black, AMC/Jeep, Inline 6, Each

Part Number: PIO-DA-258

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Hastings Piston Ring Sets 656020

Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-656020

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M656020

Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 3.770 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M656020

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Sealed Power CP-Series Rod Bearings 6-3310CPA 20

Rod Bearings, 0.020 in. Crankshaft Undersize, Tri Metal, AMC, Jeep, L6, 3.3L, 3.8L, 4.0L, 4.2L, Set of 6

Part Number: SLP-63310CPA20

4.0 out of 5 stars ( 1 )

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FAG Bearings Harmonic Balancer Repair Sleeves SR3466

Repair Sleeve Various Makes 48-05

Part Number: FWB-SR3466

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Silver Sport Transmission Cylinder Head Dowel Pins BHJ-01014

Offset Dowel Pins AMC Jeep .014

Part Number: IST-BHJ-01014

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

Hastings Piston Ring Sets 568

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

Part Number: HSN-568

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

OMIX-ADA Rocker Arm Bridges 17408.11

Rocker Arm Bridge, Stamped Steel, Jeep, Each

Part Number: OMX-1740811

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Dayco High Performance V-Belts 15290

Accessory Belt, High Performance V-Belt, 0.440 in. Width, 29.57 in. Length, Each

Part Number: DAC-15290

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Crown Automotive Damper Keys J3107234

Crown Automotive Damper Keys J3107234

Crankshaft Key, Steel, Natural, 0 Offset, Jeep, AMC Engine, L6, Each

Part Number: CWA-J3107234

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Mahle Original Standard Piston Ring Sets 50618

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.750 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50618

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Melling Timing Chain Sets 3-374SA

CHAIN-TIMING SET (3)

Part Number: MEL-3-374SA

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Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Lares Power Steering Pulleys 152

Pulley, Power Steering Pump, GM Type P Pump, Steel, Black Anodized, Each

Part Number: LSC-152

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M656S030

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M656S030

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Crown Automotive Pushrods J3214014

Pushrod, One-piece, Steel, Ball Tips, 5/16 in. Tube Diameter, 7.790 in. Overall Length, Each

Part Number: CWA-J3214014

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Fram Defense Oil Filters DL3506

Oil Filter, Defense, Canister Style, Each

Part Number: FRM-DL3506

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Hastings Piston Ring Sets 656

Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-656

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Melling Engine Expansion Plug Kits MPE-116BR

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-116BR

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

Crown Automotive Engine Block Coolant Plugs G444618

Engine Block Coolant Plug, Bolt Style, Hex Head, 1/4 in. NPT Thread, Steel, Natural, Jeep, Each

Part Number: CWA-G444618

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Hastings Premium Ductile Ring Sets 2M568

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.750 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, W8, Set

Part Number: HSN-2M568

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Dorman Oil Pan Drain Plugs 65202

Oil Pan Drain Plug, 1/2-20 in. Thread Size, Seal, Buick, Cadillac, Chevy, Chrysler, Dodge, Eagle, GMC, Jeep, Oldsmobile, Plymouth, Pontiac, Each

Part Number: RNB-65202

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crown Automotive Engine Block Coolant Plugs J3144641

Camshaft Expansion Plug, Steel, 1.50 in. Diameter, Jeep, 5.0L, 5.9L, Each

Part Number: CWA-J3144641

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

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Estimated Ship Date: Jul 6, 2026 if ordered today

Melling Replacement Valve Locks VL-400

LOCK-ENGINE VALVE

Part Number: MEL-VL-400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Melling Engine Expansion Plug Kits MPE-117R

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-117R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Silver Sport Transmission Cylinder Head Dowel Pins BHJ-01021

Offset Dowel Pins AMC Jeep .021

Part Number: IST-BHJ-01021

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