1990 Jeep Wrangler Performance Engine Parts

    • TeraFlex® - Throttle Hand Control
      Jeep Wrangler 1990, Throttle Hand Control by TeraFlex®. TeraFlex makes some of the gnarliest suspension and drivetrain parts you could possibly imagine, all the better to make your Jeep ford the deepest rivers and climb the highest mountains. But...
      Our price: $36.09$36.09
      20% OFF
      (0)
    • Omix-Ada® - Piston
      Jeep Wrangler 1990, Piston by Omix-Ada®. Abnormal operating conditions can cause pistons to become burned, cracked, scuffed or scored. Damaged rings lands can cause piston rings to bind in the ring grooves, and worn piston skirts can cause an...
      Our price: $35.42 - $44.52$35.42
      20% OFF
      (0)
    • Omix-Ada® - Piston Ring Set
      Jeep Wrangler 1990, Piston Ring Set by Omix-Ada®. Symptoms of worn piston rings are excessive blow-by, poor compression and low power, and excessive oil consumption. When you need to restore the compression and power to your Jeep's engine, look...
      Our price: $44.58 - $45.53$44.58
      20% OFF
      (0)
    • Omix-Ada® - Connecting Rod
      Jeep Wrangler 1990, Connecting Rod by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used...
      Our price: $59.59$59.59
      20% OFF
      (0)
    • Omix-Ada® - Connecting Rod Bearing
      Jeep Wrangler 1990, Connecting Rod Bearing by Omix-Ada®. The only thing between your connecting rod bearings and crankshaft is a thin film of pressurized oil. If dirt or metal particles enter this small space, the crankshaft and bearings can...
      Our price: $9.44 - $9.83$9.44
      20% OFF
      (0)
    • Omix-Ada® - Main Engine Bearing Set
      Jeep Wrangler 1990, Main Engine Bearing Set by Omix-Ada®. The only thing between your main bearings and crankshaft is a thin film of pressurized oil. If dirt or metal particles enter this small space, the crankshaft and bearings can become...
      Our price: $53.22 - $86.80$53.22
      20% OFF
      (0)
    • Omix-Ada® - Engine Mount
      Jeep Wrangler 1990, Engine Mount by Omix-Ada®. Engine mounts can sag and settle with age, causing vibration and noise. Worn or torn mounts can also allow the engine/drivetrain to become misaligned, causing possible shifting difficulties, exhaust...
      Our price: $15.13 - $18.80$15.13
      20% OFF
      (0)
    • Daystar® - Polyurethane Motor Mount
      Jeep Wrangler 1990, Polyurethane Motor Mount by Daystar®. This is a set of replacement polyurethane motor mounts that offer all the benefits of OEM rubber ones without the disadvantages. A higher level of steel-reinforced strength ensures these...
      Our price: $84.16$84.16
      20% OFF
      (0)
    • Rugged Ridge® - Engine Mount,Pair
      Jeep Wrangler 1990, Engine Mount,Pair by Rugged Ridge®. The Jeep is the original high performance off-road machine, built to perform under the most grueling conditions. But even though it's a capable machine right from the factory, performance...
      Our price: $70.99 - $149.99$70.99
      20% OFF
      (0)
    • Omix-Ada® - Cylinder Head
      Jeep Wrangler 1990, Cylinder Head by Omix-Ada®. If you've got cylinder head problems and you're in a hurry to get your Jeep back on the road or the trail, this cylinder head assembly is for you. No need to wait for the machine shop, just remove...
      Our price: $551.04$551.04
      20% OFF
      (0)
    • Omix-Ada® - Exhaust Valve
      Jeep Wrangler 1990, Exhaust Valve by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used to...
      Our price: $10.14 - $18.64$10.14
      20% OFF
      (0)
    • Omix-Ada® - Intake Valve
      Jeep Wrangler 1990, Intake Valve by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used to...
      Our price: $8.24 - $16.29$8.24
      20% OFF
      (0)
    • Omix-Ada® - EGR Valve
      Jeep Wrangler 1990, EGR Valve by Omix-Ada®. The EGR valve is an emissions device that helps to reduce combustion chamber temperatures and the creation of NOx (oxides of Nitrogen). If the valve fails to open, besides excessive emissions, the...
      Our price: $123.26$123.26
      20% OFF
      (0)
    • Crown® - Intake Valve
      Jeep Wrangler 1990, Intake Valve by Crown®. Intake Valve. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Our price: $6.39 - $21.17$6.39
      20% OFF
      (0)
    • Crown® - Crankcase Check Valve
      Jeep Wrangler 2.5L 1990, Crankcase Check Valve by Crown®. Crankcase Vent Valve. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real...
      Our price: $4.10$4.10
      20% OFF
      (0)
    • Omix-Ada® - Push Rod
      Jeep Wrangler 1990, Push Rod by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used to be,...
      Our price: $3.17 - $4.34$3.17
      20% OFF
      (0)
    • Omix-Ada® - Rocker Arm
      Jeep Wrangler 1990, Rocker Arm by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used to...
      Our price: $6.63 - $27.44$6.63
      20% OFF
      (0)
    • Omix-Ada® - Valve Lifter
      Jeep Wrangler 2.5L 1990, Valve Lifter by Omix-Ada®. Order 8, 12, Or 16 For Full Set. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under...
      Our price: $9.50$9.50
      20% OFF
      (0)
    • Crown® - Valvetrain Kit
      Jeep Wrangler 1990, Valvetrain Kit by Crown®. Valve Kit. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Our price: $108.29$108.29
      20% OFF
      (0)
    • Omix-Ada® - Valve Cover Gasket, Rubber
      Jeep Wrangler 2.5L 1990, Valve Cover Gasket, Rubber by Omix-Ada®. Major parts like pistons, crankshafts, and cylinder heads may be the stars of the engine, but they couldn't do their jobs without the supporting cast of gaskets and seals. Omix-Ada...
      Our price: $16.00$16.00
      20% OFF
      (0)
    • Omix-Ada® - Valve Cover, Plastic, W/O Gasket And Hardware
      Jeep Wrangler Base / Laredo / S / Sahara / Sport 2.5L 1990, Valve Cover, Plastic, without Gasket And Hardware by Omix-Ada®. As its name implies, the valve cover encases the valves and other valvetrain components. Valve covers are generally...
      Our price: $28.11$28.11
      20% OFF
      (0)
    • Crown® - Oil Filter
      Jeep Wrangler 1990, Oil Filter by Crown®. Oil Filter; w/Metric Threads. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang...
      Our price: $7.14$7.14
      20% OFF
      (0)
    • Crown® - Oil Filter Hose
      Jeep Wrangler 2.5L 1990, Oil Filter Hose by Crown®. Oil Intake Tube. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for...
      Our price: $20.95$20.95
      20% OFF
      (0)
    • Omix-Ada® - Oil Pump
      Jeep Wrangler 1990, Oil Pump by Omix-Ada®. Is your oil pressure gauge reading low or is the red oil pressure warning light glowing? Are you hearing a lot of clattering under the hood? If so you may have low oil pressure caused by a failing oil...
      Our price: $92.25 - $131.97$92.25
      20% OFF
      (0)
    • Omix-Ada® - Oil Pan
      Jeep Wrangler 1990, Oil Pan by Omix-Ada®. Off-roading can be tough on your oil pan. If yours is dented and leaking from trail running excursions it's time for a new replacement from Omix-Ada. This is an OEM spec oil pan that is specifically made...
      Our price: $99.35$99.35
      20% OFF
      (0)
    • Flex-a-lite® - Engine Oil Cooler Kit
      Jeep Wrangler E / T Engine VIN code 1990, Engine Oil Cooler Kit by Flex-a-lite®. 5" H x 20" W x 3/4" D. 3/4" Tubes. Threads 3/4", 18mm, 20mm or 22mm. Protect your investment and save on costly repairs. With this part installed in your vehicle,...
      Our price: $120.75$120.75
      20% OFF
      (0)
    • Flex-a-lite® - High Performance Engine Oil Cooler Kit
      Jeep Wrangler E / T Engine VIN code 1990, High Performance Engine Oil Cooler Kit by Flex-a-lite®. 7" H x 21" W x 1-1/2" D. Threads 3/4", 18mm, 20mm or 22mm. Protect your investment and save on costly repairs. With this part installed in your...
      Our price: $240.78$240.78
      20% OFF
      (0)
    • Cloyes® - Hex-A-Just/Original True Roller Timing Chain
      Jeep Wrangler 4.2L 1990, Hex-A-Just/Original True Roller Timing Chain by Cloyes®. Use 1 per Car. Links: 64. Pitch: 3/8". Rollers: Double. Cloyes offers the most accurate, consistent, and highest quality performance cam drive components available....
      Our price: $72.59$72.59
      20% OFF
      (0)
    • Cloyes® - Original True Roller Timing Set
      Jeep Wrangler 4.2L 1990, Original True Roller Timing Set by Cloyes®. Use 1 per Car. Includes: Camshaft Sprocket. Standard Center Distance. 3 Keyway Crank Sprocket. Cloyes offers the most accurate, consistent, and highest quality performance cam...
      Our price: $169.49$169.49
      20% OFF
      (0)
    • Omix-Ada® - Timing Cover
      Jeep Wrangler 1990, Timing Cover by Omix-Ada®. As its name implies, the timing cover encloses the timing chain and sprockets or timing gears. Its main job is keeping oil inside the engine and is generally a very durable component, but if your...
      Our price: $49.47 - $68.02$49.47
      20% OFF
      (0)
    • Crown® - Idler Pulley
      Jeep Wrangler 1990, Idler Pulley by Crown®. Idler Pulley. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Our price: $12.63 - $60.68$12.63
      20% OFF
      (0)
    • Omix-Ada® - Engine Overhaul Gasket And Seal Kit
      Jeep Wrangler 1990, Engine Overhaul Gasket And Seal Kit by Omix-Ada®. This gasket set includes every gasket needed to reseal your engine. It's perfect when you're performing an engine overhaul. Get this set and you won't have to run all over town...
      Our price: $40.80 - $58.14$40.80
      20% OFF
      (0)
    • Omix-Ada® - Oxygen Sensor
      Jeep Wrangler 1990, Oxygen Sensor by Omix-Ada®. All OBD II vehicles manufactured since 1996 have at least 2 oxygen sensors, both of which detect the concentration of oxygen in the exhaust gas. The engine control computer regulates the air/fuel...
      Our price: $15.18 - $78.88$15.18
      20% OFF
      (0)
    • Omix-Ada® - Distributor Sensor
      Jeep Wrangler 2.5L 1990, Distributor Sensor by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what...
      Our price: $28.39$28.39
      20% OFF
      (0)
    • Omix-Ada® - Crankshaft Gear
      Jeep Wrangler 1990, Crankshaft Gear by Omix-Ada®. The crankshaft drives the camshaft and valvetrain via timing sprockets and chain or timing gears. The valves are timed to open and close at precise intervals, and this timing can go astray when...
      Our price: $16.73 - $17.95$16.73
      20% OFF
      (0)
    • Omix-Ada® - Crankshaft Oil Seal
      Jeep Wrangler 1990, Crankshaft Oil Seal by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it...
      Our price: $16.68 - $18.63$16.68
      20% OFF
      (0)
    • Omix-Ada® - Camshaft Bearing
      Jeep Wrangler 1990, Camshaft Bearing by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used...
      Our price: $22.80 - $25.50$22.80
      20% OFF
      (0)
    • Omix-Ada® - Camshaft Gear
      Jeep Wrangler 1990, Camshaft Gear by Omix-Ada®. The crankshaft drives the camshaft and valvetrain via timing sprockets and chain or timing gears. The valves are timed to open and close at precise intervals, and this timing can go astray when...
      Our price: $19.01 - $25.85$19.01
      20% OFF
      (0)
    • Omix-Ada® - Valve Stem Seal
      Jeep Wrangler 1990, Valve Stem Seal by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used...
      Our price: $0.44 - $5.95$0.44
      20% OFF
      (0)
    • Crown® - Valve Spring Retainer Keeper
      Jeep Wrangler 1990, Valve Spring Retainer Keeper by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Our price: $0.68 - $1.15$0.68
      20% OFF
      (0)
    • Crown® - Valve Stem Seal
      Jeep Wrangler 1990, Valve Stem Seal by Crown®. Valve Stem Seal. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Our price: $0.55 - $2.13$0.55
      20% OFF
      (0)
    • Crown® - Valve Spring
      Jeep Wrangler 1990, Valve Spring by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Our price: $6.39 - $8.21$6.39
      20% OFF
      (0)
    • Omix-Ada® - Rocker Arm Bridge
      Jeep Wrangler 1990, Rocker Arm Bridge by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it...
      Our price: $3.31 - $3.91$3.31
      20% OFF
      (0)
    • Omix-Ada® - Rocker Arm Pivot
      Jeep Wrangler 1990, Rocker Arm Pivot by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used...
      Our price: $2.49$2.49
      20% OFF
      (0)
    • Omix-Ada® - Valve Cover Grommet
      Jeep Wrangler 1990, Valve Cover Grommet by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it...
      Our price: $2.11$2.11
      20% OFF
      (0)
    • Omix-Ada® - Oil Pressure Sending Unit
      Jeep Wrangler 1990, Oil Pressure Sending Unit by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not...
      Our price: $10.35 - $22.62$10.35
      20% OFF
      (0)
    • Omix-Ada® - Oil Pump Screen
      Jeep Wrangler 1990, Oil Pump Screen by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used...
      Our price: $47.31$47.31
      20% OFF
      (0)
    • Crown® - Electrical Oil Pressure Sender
      Jeep Wrangler 1990, Electrical Oil Pressure Sender by Crown®. Oil Pressure Switch. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a...
      Our price: $8.04 - $21.33$8.04
      20% OFF
      (0)
    • Omix-Ada® - Oil Pan Gasket
      Jeep Wrangler 1990, Oil Pan Gasket by Omix-Ada®. Major parts like pistons, crankshafts, and cylinder heads may be the stars of the engine, but they couldn't do their jobs without the supporting cast of gaskets and seals. Omix-Ada has all the...
      Our price: $9.50 - $20.61$9.50
      20% OFF
      (0)
    • Omix-Ada® - Oil Pan Drain Plug
      Jeep Wrangler 1990, Oil Pan Drain Plug by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it...
      Our price: $2.11$2.11
      20% OFF
      (0)
    • Omix-Ada® - Timing Set
      Jeep Wrangler 1990, Timing Set by Omix-Ada®. The crankshaft drives the camshaft and valvetrain via the timing chain. The valves are timed to open and close at precise intervals, and this timing can go astray when the timing chain and sprockets...
      Our price: $18.40 - $42.58$18.40
      20% OFF
      (0)
    • Omix-Ada® - Timing Chain Guide
      Jeep Wrangler 2.5L 1990, Timing Chain Guide by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what...
      Our price: $8.45$8.45
      20% OFF
      (0)
    • Omix-Ada® - Lower Engine Gasket Set
      Jeep Wrangler 1990, Lower Engine Gasket Set by Omix-Ada®. This gasket set includes every gasket needed to reseal your cylinder block and related components. It's perfect when you're performing a lower end overhaul, or when used with a top end set...
      Our price: $22.64 - $31.99$22.64
      20% OFF
      (0)
    • Omix-Ada® - Exhaust Pipe Gasket
      Jeep Wrangler 1990, Exhaust Pipe Gasket by Omix-Ada®. Major parts like pistons, crankshafts, and cylinder heads may be the stars of the engine, but they couldn't do their jobs without the supporting cast of gaskets and seals. Omix-Ada has all the...
      Our price: $4.28 - $5.87$4.28
      20% OFF
      (0)
    • Omix-Ada® - Head Gasket
      Jeep Wrangler 1990, Head Gasket by Omix-Ada®. The cylinder head gasket seals the cylinder head to the engine block. It seals the combustion chambers and prevents leaks from oil and coolant passages. A failed gasket can allow combustion to escape,...
      Our price: $11.62 - $34.61$11.62
      20% OFF
      (0)
    • Omix-Ada® - Bracket Engine
      Jeep Wrangler 1990, Bracket Engine by Omix-Ada®. The engine is the heart of your Jeep, but with many years and miles it may not be beating as strong as it once did. If you're hearing strange noises from under the hood, power is not what it used...
      Our price: $46.50 - $77.80$46.50
      20% OFF
      (0)
    • Weapon-R® - Aluminum Oil Catch Tank
      Universal Aluminum Oil Catch Tank by Weapon-R®. Whether you’re going racing or just want to look like you are, this aluminum tank will dress up your engine compartment.
      Our price: $59.50$59.50
      20% OFF
      (1)
    • Weapon-R® - Aluminum Oil Catch Pro Tank
      Universal Aluminum Oil Catch Pro Tank by Weapon-R®, 2x10 AN Fitting. Whether you’re going racing or just want to look like you are, this aluminum tank will dress up your engine compartment.
      Our price: $128.00$128.00
      20% OFF
      (0)
    • Weapon-R® - Neo-Ti Finish Aluminum Oil Catch Tank
      Universal Neo-Titanium Finish Aluminum Oil Catch Tank by Weapon-R®. Whether you’re going racing or just want to look like you are, this Neo-Titanium Finish aluminum tank will dress up your engine compartment.
      Our price: $89.25$89.25
      20% OFF
      (0)
    • B&M® - Engine Oil Cooler
      Universal Engine Oil Cooler by B&M®, Dimensions: 11" x 8" x 1-1/2", Type: Plate, Material: Aluminum, Cooling Rows: 36. The same design as the B&M transmission SuperCooler! Without a cooler, high engine speeds and oil temperatures can break down...
      Our price: $151.04$151.04
      20% OFF
      (0)




    Customer Reviews
    5(5)
    1980 Jeep CJ
    Posted by

    "The product is great, however the support over the cover and the two entry for the oil cap lack."

    In 1990 Jeep Wrangler was available in the following models:
    Base • Islander • Laredo • Sahara