1978 JEEP CJ7 Transmission & Drivetrain

Differential, Detroit Truetrac, 29-Spline, Hummer/AMC 20 IRS, 3.08:1 + Higher, Each

Part Number: ETN-912A579

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Torque Converter, Holeshot, 2,800-3,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20413

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Torque Converter, Nitrous Holeshot, 2,800-3,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20481

5.0 out of 5 stars ( 5 )

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Differential, Eaton Detroit Locker, 30-Spline, Dana 44, Each

Part Number: ETN-187SL16C

5.0 out of 5 stars ( 1 )

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Torque Converters, Twister Full Race, 2,400-2,800 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each

Part Number: HAY-97-1D24F

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Differential, Eaton Detroit Locker, 29-Spline, AMC Model 20, Each

Part Number: ETN-187SL47A

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Ring and Pinon Complete Kit, CJ D30 STD/AMC 20 4.88

Part Number: MGR-MGK-130

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Differential, Eaton Detroit Locker, 30-Spline, Dana 44, Each

Part Number: ETN-187SL16D

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Ring and Pinion Complete Kits, 3.73:1 Ratio, 26-spline, Standard Rotation, Dana 30, American Motors, Ford, Jeep, Volvo, Kit

Part Number: SDH-706503-3X

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Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, Jeep, Kit

Part Number: SBB-S0730

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Driveshaft, Front, Assembled, Balanced, Jeep, Each

Part Number: OMX-1659004

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Differential, Eaton Detroit Locker, 27-Spline, Dana 30, 3.73:1 + Higher, Each

Part Number: ETN-162SL60B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 19, 2025 if ordered today

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Grizzly Locker, Dana 30, 27 Spline, 3.73 Up Ratio, Each

Part Number: YGA-28000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 30-spline, Dana 30, Each

Part Number: YGA-28029

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Estimated Ship Date: Nov 26, 2025 if ordered today

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D30 27spl 4340 FRONT AXLE KIT, w/ 297X, 72-81 CJ JEEP (ASSM_REQ)

Part Number: SPZ-35162

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Yukon Chromoly Superjoint kit for Dana 30, 44 & GM 8.5 Front, Pair

Part Number: YGA-32083

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Estimated Ship Date: Nov 26, 2025 if ordered today

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U-Joint, Front Axle, Spicer 1310-WJ, GM 8.5, Dana 30, Dana 44, Greasable, Chromoly, Pair

Part Number: YGA-32082

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Torque Converter, Holeshot, 3,400-3,800 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20425

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Driveshaft, Front, Assembled, Balanced, Jeep, Each

Part Number: OMX-1659003

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 3.54:1 Ratio, Standard Ring Gear Rotation, Dana 30, Set

Part Number: OMX-1651311

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Axle Shafts, Direct Fit, 4340 Chromoly, 30-Spline, 27.020 in./14.140 in. Length, Jeep, Kit

Part Number: MGR-MG22129

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Ring and Pinon Complete Kit, CJ D30 STD/AMC 20 3.73

Part Number: MGR-MGK-127

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Differential, Detroit Truetrac, 27-Spline, Dana 30, 3.54:1 + Lower, Each

Part Number: ETN-912A584

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Ring and Pinon Complete Kit, CJ D30 STD/AMC 20 4.56

Part Number: MGR-MGK-129

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Estimated Ship Date: Nov 12, 2025 if ordered today

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