Performance & Replacement Transmission & Drivetrain Parts

Differential Carrier, Positraction, Nodular Iron, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each

Part Number: SUM-730962

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Flexplates, GM Genuine Parts, 168-tooth, Steel, 14.13 in. Diameter, Internal Engine Balance, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12654640

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, 4WD, Chevy, TH400, Pre-1980 TH400 Transfer Case, Each

Part Number: TCI-211400

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Case, Aluminum, Natural, GM, Powerglide, Each

Part Number: REI-PG1500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Flexplate Dust Cover, Steel, Chrome, Chevy, TH350, TH400, 700R4, Each

Part Number: SUM-G3883

3.64 out of 5 stars ( 95 )

Estimated Ship Date: Today

Automatic Shifter, Winters Sidewinder, Forward Pattern Valve Body, Standard Gate, GM, TH400, Each

Part Number: WPP-107-1

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-1920-LR

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

• Free Shipping
• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $441.99

Rebate Expires: 12/31/2025

Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...Read More

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only. Show Less

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Automatic Transmission Kickdown Cable, Braided Stainless Steel Jacket, Carburetor, Ford, C-6, Kit

Part Number: SUM-200039

4.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

Gear, Ring and Pinion, 3.50:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740901

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Dipstick, Transmission, Braided Stainless, Flexible, Ford, 10R80, 6R80, 4R75E, AODE-W, 4R70E, Each

Part Number: BMM-22200

4.55 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, GM 7.5/7.625 in., Rear, Kit

Part Number: MGR-R75GRMK

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Torque Converter, Saturday Night Special, Ford, C-4, Each

Part Number: TCI-450600

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Locking Hubs, Manual, Supreme, Stainless Steel, Chrome, Jeep, CJ, Pair

Part Number: MMK-470

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Clutch Kit, Super StreetPro, Organic, Ceramic, 1 1/16 in. Diameter Shaft, 10-Spline, 11 in. Diameter Disc, Kit

Part Number: MCL-75204

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Flywheel Cast Iron 168 tooth GM Truck LS Gen III, 6 Bolt

Part Number: SXR-NFW1050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Differential Cover, Aluminum, Black Powdercoated, GM, 8.875 in., Passenger Car, Kit

Part Number: PRO-69502

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Automatic Transmission, Remanufactured, 6 Gears, Standard Shift Pattern, Torque Converter Included, 6L80, Cadillac, Chevrolet, GMC, Each

Part Number: VRE-8114A-JMB

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

• Core Charge $720.00
• Drop Ship
• Free Shipping
• Special Order

Torque Converter, StreetFighter, Chevy, 4L60/4L60E/700R4, Each

Part Number: TCI-243105

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Automatic Shifter, Electronic Sport Shifters, Detent, 16.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 6R80E, Each

Part Number: LOK-ES6R80BXMB

Not Yet Reviewed

Estimated Ship Date: Today

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Clutch Kit, RXT, 1.125 in. x 26-Spline, Street Twin, Cadillac, Dodge, Ford, Kit

Part Number: MCL-6975-07M

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Flexplate Bolts, Pro Series, 12-point, 11mm x 1.5 Thread, Steel, Black Oxide, Chevy, Set of 6

Part Number: ARP-244-2902

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Today

Automatic Shifter, GM, 700R4, 16 in. Single Bend Chrome Stick, Original Brushed Mushroom Knob, Each

Part Number: LOK-CM700BM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Transmission, Manual, Super T-10 4-Speed, GM, V8, Each

Part Number: RMG-1304000072

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Tailshaft Housing, Aluminum, GM, TH400, Each

Part Number: SUM-700407

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Transmission Dipstick, Locking, Braided Stainless Steel, Black, Chevy, Powerglide, Firewall Mount, Each

Part Number: LOK-X1210147

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping