749+ 1984 Jeep Scrambler Engine & Drivetrain Parts - Page 24

Engine & Drivetrain (749 products)

OMIX

Part # 17446.04

Fits All Trims

Omix Cyl head Gasket 3.8 4.2L 72-80 Jeep CJ Models

$26.97

Eaton

Part # 19818-020

Fits All Trims

Eaton Elocker4 Differential 27 Spline 3.73 Ratio Dana 30

$1520.33

OMIX

Part # 18670.20

Fits All Trims

Omix Intermediate Gear Shaft Needle 72-75 Jeep CJ6 (w/Dana 20 Xfer Case)

$7.68

OMIX

Part # 18271.16

Fits All Trims

Omix RH Spring Plate 76-86 Jeep CJ Models

$24.00

OMIX

Part # 17453.03

Fits All Trims

Omix Tensioner Timing Chain 83-02 Jeep CJ Models

$38.98

Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation / 5.13 Ratio

Yukon Gear & Axle

Part # YG D44-513

Fits All Trims

Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation / 5.13 Ratio

$475.89

Yukon Gear Super Joint For GM 8.5in / Dana 30 & Dana 44. One Single Joint

Yukon Gear & Axle

Part # YP SJ-297X-201

Fits All Trims

Yukon Gear Super Joint For GM 8.5in / Dana 30 & Dana 44. One Single Joint

$454.89

Yukon Gear & Axle

Part # YUJ7438

Fits All Trims

Yukon 1330 Dual-Size Cap U-Joint

$59.89

Yukon Gear Replacement Clutch Set For Dana 44 Powr Lok / Smooth

Yukon Gear & Axle

Part # YPKD44-PC-SM

Fits All Trims

Yukon Gear Replacement Clutch Set For Dana 44 Powr Lok / Smooth

$194.89

Yukon Gear Mini Spool For Dana Spicer 44 w/ 30 Spline Axles

Yukon Gear & Axle

Part # YP MINSD44-30

Fits All Trims

Yukon Gear Mini Spool For Dana Spicer 44 w/ 30 Spline Axles

$207.89

USA Standard Dana 44 Ring & Pinion Thick Gear Set Replacement

Yukon Gear & Axle

Part # ZG D44-411T

Fits All Trims

USA Standard Dana 44 Ring & Pinion Thick Gear Set Replacement

$320.89

MAHLE Original American Motors Eagle 84-83 Head Set

Victor Reinz

Part # HS3799

Fits All Trims

MAHLE Original American Motors Eagle 84-83 Head Set

$65.15

USA Standard Ring & Pinion Gear Set For Model 20 in a 4.88 Ratio

Yukon Gear & Axle

Part # ZG M20-488

Fits All Trims

USA Standard Ring & Pinion Gear Set For Model 20 in a 4.88 Ratio

$333.89

OMIX

Part # 16529.03

Fits All Trims

Omix Dana 30 Spindle Bearing 72-86 Jeep CJ Models

$30.40

Steel Cup Expansion Plug 2-9/64 In. SC, Height 0.350

Dorman

Part # 555-076

Fits All Trims

Steel Cup Expansion Plug 2-9/64 In. SC, Height 0.350

$15.24

Rugged Ridge

Part # 18760.02

Fits All Trims

Rugged Ridge Speedometer Gear 26 Teeth Long

$84.99

OMIX

Part # 17441.07

Fits All Trims

Omix Upper Engine Gasket Set 4.2L 81-90 Jeep CJ

$83.57

OMIX

Part # 17230.05

Fits All Trims

Omix Starter Solenoid Manual Transmission 84-87 Cherokee (XJ)

$29.03

Yukon Gear O-Ring For Toyota & Dana 44 Zip Locker Seal Housing

Yukon Gear & Axle

Part # YZLAO-01

Fits All Trims

Yukon Gear O-Ring For Toyota & Dana 44 Zip Locker Seal Housing

$13.89

Rancho

Part # RS711

Fits All Trims

Rancho 59-63 Jeep CJ3 Rear U-Bolt Kit

$76.95

Frequently Asked Questions

Do these parts fit my 1984 Jeep Scrambler?

This page groups parts listed for the 1984 Jeep Scrambler. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What engine & drivetrain options are available for my 1984 Jeep Scrambler?

We offer a wide selection of engine & drivetrain parts for the 1984 Jeep Scrambler. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 1984 Jeep Scrambler?

We carry parts from trusted brands including OMIX, Yukon Gear & Axle, Rugged Ridge, COMP Cams, and Eaton, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1984 Jeep Scrambler parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 1984 Jeep Scrambler parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

1984 Jeep Scrambler(2,157 parts)

Shop by Problem

Other Jeep Scrambler Years

1984 Jeep Scrambler(2,157 parts)

Shop by Problem

Other Jeep Scrambler Years

Engine & Drivetrain (749 products)

Omix Cyl head Gasket 3.8 4.2L 72-80 Jeep CJ Models

Eaton Elocker4 Differential 27 Spline 3.73 Ratio Dana 30

Omix Intermediate Gear Shaft Needle 72-75 Jeep CJ6 (w/Dana 20 Xfer Case)

Omix RH Spring Plate 76-86 Jeep CJ Models

Omix Tensioner Timing Chain 83-02 Jeep CJ Models

Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation / 5.13 Ratio

Yukon Gear Super Joint For GM 8.5in / Dana 30 & Dana 44. One Single Joint

Yukon 1330 Dual-Size Cap U-Joint

Yukon Gear Replacement Clutch Set For Dana 44 Powr Lok / Smooth

Yukon Gear Mini Spool For Dana Spicer 44 w/ 30 Spline Axles

USA Standard Dana 44 Ring & Pinion Thick Gear Set Replacement

MAHLE Original American Motors Eagle 84-83 Head Set

USA Standard Ring & Pinion Gear Set For Model 20 in a 4.88 Ratio

Omix Dana 30 Spindle Bearing 72-86 Jeep CJ Models

Steel Cup Expansion Plug 2-9/64 In. SC, Height 0.350

Rugged Ridge Speedometer Gear 26 Teeth Long

Omix Upper Engine Gasket Set 4.2L 81-90 Jeep CJ

Omix Starter Solenoid Manual Transmission 84-87 Cherokee (XJ)

Yukon Gear O-Ring For Toyota & Dana 44 Zip Locker Seal Housing

Rancho 59-63 Jeep CJ3 Rear U-Bolt Kit

Frequently Asked Questions

Do these parts fit my 1984 Jeep Scrambler?

What engine & drivetrain options are available for my 1984 Jeep Scrambler?

What brands make parts for the 1984 Jeep Scrambler?

How fast do 1984 Jeep Scrambler parts ship?

What warranty do your 1984 Jeep Scrambler parts come with?