23+ 1978 Chevrolet C20 Suburban Drivetrain Custom Deluxe Parts

Custom Deluxe · Drivetrain (23 products)

Exact-fit parts for the 1978 Chevrolet C20 Suburban Custom Deluxe.

AAM New Gear Set, GM, 8.5 Inch/8.6 Inch, 3.42 (41 X 12) - 40053029

American Axle & Manufacturing

Part # 40053029

Confirmed Fit

AAM New Gear Set, GM, 8.5 Inch/8.6 Inch, 3.42 (41 X 12) - 40053029

$159.07

AAM GM 8.5/8.6 Ring and pinion, 3.73 Ratio, 71-18 - 26066706

American Axle & Manufacturing

Part # 26066706

Confirmed Fit

AAM GM 8.5/8.6 Ring and pinion, 3.73 Ratio, 71-18 - 26066706

$159.07

AAM New Gear Set, GM, 8.5 Inch/8.6 Inch, 4.1 (41 X 10) - 40053031

American Axle & Manufacturing

Part # 40053031

Confirmed Fit

AAM New Gear Set, GM, 8.5 Inch/8.6 Inch, 4.1 (41 X 10) - 40053031

$159.07

AAM Rear Axle Housing Cover Kit with Plug, Brackets, Gasket, and Bolt - 74030007

American Axle & Manufacturing

Part # 74030007

Confirmed Fit

AAM Rear Axle Housing Cover Kit with Plug, Brackets, Gasket, and Bolt - 74030007

$43.48

AAM New Gear Set, GM, 8.6 Inch, 3.23 (42 X 13) - 40108742

American Axle & Manufacturing

Part # 40108742

Confirmed Fit

AAM New Gear Set, GM, 8.6 Inch, 3.23 (42 X 13) - 40108742

$480.02

AAM Drive Pinion Gear Bearing Retainer Bolt, GM 10.5 in. Rear Axle, All Years - 40018119

American Axle & Manufacturing

Part # 40018119

Confirmed Fit

AAM Drive Pinion Gear Bearing Retainer Bolt, GM 10.5 in. Rear Axle, All Years - 40018119

$4.60

American Axle & Manufacturing

Part # 40027020

Confirmed Fit

AAM Carrier Cover - 8.6 Inch - 40027020

$27.32

AAM New Gear Set, GM , 10.5 Inch, 4.1 (41 X 10) - 40070463

American Axle & Manufacturing

Part # 40070463

Confirmed Fit

AAM New Gear Set, GM , 10.5 Inch, 4.1 (41 X 10) - 40070463

$295.79

American Axle & Manufacturing

Part # 19256728

Confirmed Fit

AAM UJT SERV KIT 1355 - 19256728

$38.18

AAM New GM Differential Carrier - No Internal Gears - 26067357

American Axle & Manufacturing

Part # 26067357

Confirmed Fit

AAM New GM Differential Carrier - No Internal Gears - 26067357

$210.13

American Axle & Manufacturing

Part # 74040917

Confirmed Fit

AAM Differential Gear Kit - 74040917

$126.47

AAM Ring Gear Bolt,GM 10.5" Axle with 3 Series Carrier 3.42-4.10 Ratios - 40019486

American Axle & Manufacturing

Part # 40019486

Confirmed Fit

AAM Ring Gear Bolt,GM 10.5" Axle with 3 Series Carrier 3.42-4.10 Ratios - 40019486

$4.49

AAM Pinion Seal - Triple Lip - 10.5" & 11.5" - 26064030

American Axle & Manufacturing

Part # 26064030

Confirmed Fit

AAM Pinion Seal - Triple Lip - 10.5" & 11.5" - 26064030

$13.34

American Axle & Manufacturing

Part # 26061404

Confirmed Fit

AAM Pinion Bearing Retainer - 26061404

$77.33

AAM Crush Collar for GM 10.5" Rear Axle - 26008741

American Axle & Manufacturing

Part # 26008741

Confirmed Fit

AAM Crush Collar for GM 10.5" Rear Axle - 26008741

$5.80

AAM COVER PAN ENHANCED W/MAGNET - 40039162

American Axle & Manufacturing

Part # 40039162

Confirmed Fit

AAM COVER PAN ENHANCED W/MAGNET - 40039162

$30.80

AAM Ring Gear Bolt, GM 10.5 in. Axle 88-07, GM 11.5in. Axle 01-25 - 40023476

American Axle & Manufacturing

Part # 40023476

Confirmed Fit

AAM Ring Gear Bolt, GM 10.5 in. Axle 88-07, GM 11.5in. Axle 01-25 - 40023476

$4.34

AAM New Gear Set, GM, 8.6 Inch Enhaced, 4.56 (41 X 9) - 40053802

American Axle & Manufacturing

Part # 40053802

Confirmed Fit

AAM New Gear Set, GM, 8.6 Inch Enhaced, 4.56 (41 X 9) - 40053802

$159.07

AAM Cover bolts, Fits vaious GM rear axle, various Dodge/Ram Axles. - 40002169

American Axle & Manufacturing

Part # 40002169

Confirmed Fit

AAM Cover bolts, Fits vaious GM rear axle, various Dodge/Ram Axles. - 40002169

$4.64

AAM New Gear Set, GM, 8.6 Inch, 3.08 (40 X 13) - 40127810

American Axle & Manufacturing

Part # 40127810

Confirmed Fit

AAM New Gear Set, GM, 8.6 Inch, 3.08 (40 X 13) - 40127810

$275.86

Frequently Asked Questions

Do these parts fit my 1978 Chevrolet C20 Suburban Custom Deluxe?

This page groups parts listed for the 1978 Chevrolet C20 Suburban Custom Deluxe. 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 drivetrain options are available for my 1978 Chevrolet C20 Suburban Custom Deluxe?

We offer a wide selection of drivetrain parts for the 1978 Chevrolet C20 Suburban Custom Deluxe. 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 1978 Chevrolet C20 Suburban Custom Deluxe?

We carry parts from trusted brands including American Axle & Manufacturing, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1978 Chevrolet C20 Suburban Custom Deluxe 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 1978 Chevrolet C20 Suburban Custom Deluxe 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.

1978 Chevrolet C20 Suburban(3,173 parts)

1978 Chevrolet C20 Suburban(3,173 parts)

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Other Chevrolet C20 Suburban Years

Custom Deluxe · Drivetrain (23 products)

AAM New Gear Set, GM, 8.5 Inch/8.6 Inch, 3.42 (41 X 12) - 40053029

AAM GM 8.5/8.6 Ring and pinion, 3.73 Ratio, 71-18 - 26066706

AAM New Gear Set, GM, 8.5 Inch/8.6 Inch, 4.1 (41 X 10) - 40053031

AAM Rear Axle Housing Cover Kit with Plug, Brackets, Gasket, and Bolt - 74030007

AAM New Gear Set, GM, 8.6 Inch, 3.23 (42 X 13) - 40108742

AAM Drive Pinion Gear Bearing Retainer Bolt, GM 10.5 in. Rear Axle, All Years - 40018119

AAM Carrier Cover - 8.6 Inch - 40027020

AAM New Gear Set, GM , 10.5 Inch, 4.1 (41 X 10) - 40070463

AAM UJT SERV KIT 1355 - 19256728

AAM New GM Differential Carrier - No Internal Gears - 26067357

AAM Differential Gear Kit - 74040917

AAM Ring Gear Bolt,GM 10.5" Axle with 3 Series Carrier 3.42-4.10 Ratios - 40019486

AAM Pinion Seal - Triple Lip - 10.5" & 11.5" - 26064030

AAM Pinion Bearing Retainer - 26061404

AAM Crush Collar for GM 10.5" Rear Axle - 26008741

AAM COVER PAN ENHANCED W/MAGNET - 40039162

AAM Ring Gear Bolt, GM 10.5 in. Axle 88-07, GM 11.5in. Axle 01-25 - 40023476

AAM New Gear Set, GM, 8.6 Inch Enhaced, 4.56 (41 X 9) - 40053802

AAM Cover bolts, Fits vaious GM rear axle, various Dodge/Ram Axles. - 40002169

AAM New Gear Set, GM, 8.6 Inch, 3.08 (40 X 13) - 40127810

Frequently Asked Questions

Do these parts fit my 1978 Chevrolet C20 Suburban Custom Deluxe?

What drivetrain options are available for my 1978 Chevrolet C20 Suburban Custom Deluxe?

What brands make parts for the 1978 Chevrolet C20 Suburban Custom Deluxe?

How fast do 1978 Chevrolet C20 Suburban Custom Deluxe parts ship?

What warranty do your 1978 Chevrolet C20 Suburban Custom Deluxe parts come with?