33+ 1988 Chevrolet R20 Suburban Drivetrain Silverado Parts

Silverado · Drivetrain (33 products)

Exact-fit parts for the 1988 Chevrolet R20 Suburban Silverado.

AAM Left Hand Thread Ring Gear Bolt - 14012703

American Axle & Manufacturing

Part # 14012703

Confirmed Fit

AAM Left Hand Thread Ring Gear Bolt - 14012703

$4.51

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, 9.5 Inch, 3.42 (41 X 12) - 40173817

American Axle & Manufacturing

Part # 40173817

Confirmed Fit

AAM New Gear Set, GM, 9.5 Inch, 3.42 (41 X 12) - 40173817

$235.16

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, 9.5 Inch, 4.1 (41 X 10) - 40033637

American Axle & Manufacturing

Part # 40033637

Confirmed Fit

AAM New Gear Set, GM, 9.5 Inch, 4.1 (41 X 10) - 40033637

$174.90

AAM Pinion Flange w/ deflector (26020547) and sleeve (26060971) - 26060881

American Axle & Manufacturing

Part # 26060881

Confirmed Fit

AAM Pinion Flange w/ deflector (26020547) and sleeve (26060971) - 26060881

$49.72

AAM Differential Pinion Gear Kit GM 8.5" 1980 - 1999 - 74040441

American Axle & Manufacturing

Part # 74040441

Confirmed Fit

AAM Differential Pinion Gear Kit GM 8.5" 1980 - 1999 - 74040441

$93.27

AAM Wheel Bearing, 1988 - up GM 8.5" & 8.6" axle, Gm 8.0" rear axle, all years - 40008157

American Axle & Manufacturing

Part # 40008157

Confirmed Fit

AAM Wheel Bearing, 1988 - up GM 8.5" & 8.6" axle, Gm 8.0" rear axle, all years - 40008157

$27.57

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

AAM Sleeve to adapt standard yoke to use late model triple lip pinion seal - 26060975

American Axle & Manufacturing

Part # 26060975

Confirmed Fit

AAM Sleeve to adapt standard yoke to use late model triple lip pinion seal - 26060975

$10.85

AAM New GM/Chrysler Differential Carrier - Internal Gears - 40035046

American Axle & Manufacturing

Part # 40035046

Confirmed Fit

AAM New GM/Chrysler Differential Carrier - Internal Gears - 40035046

$258.62

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

Frequently Asked Questions

Do these parts fit my 1988 Chevrolet R20 Suburban Silverado?

This page groups parts listed for the 1988 Chevrolet R20 Suburban Silverado. 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 1988 Chevrolet R20 Suburban Silverado?

We offer a wide selection of drivetrain parts for the 1988 Chevrolet R20 Suburban Silverado. 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 1988 Chevrolet R20 Suburban Silverado?

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

How fast do 1988 Chevrolet R20 Suburban Silverado 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 1988 Chevrolet R20 Suburban Silverado 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.

1988 Chevrolet R20 Suburban(4,264 parts)

1988 Chevrolet R20 Suburban(4,264 parts)

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Other Chevrolet R20 Suburban Years

Silverado · Drivetrain (33 products)

AAM Left Hand Thread Ring Gear Bolt - 14012703

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, 9.5 Inch, 3.42 (41 X 12) - 40173817

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, 9.5 Inch, 4.1 (41 X 10) - 40033637

AAM Pinion Flange w/ deflector (26020547) and sleeve (26060971) - 26060881

AAM Differential Pinion Gear Kit GM 8.5" 1980 - 1999 - 74040441

AAM Wheel Bearing, 1988 - up GM 8.5" & 8.6" axle, Gm 8.0" rear axle, all years - 40008157

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 Sleeve to adapt standard yoke to use late model triple lip pinion seal - 26060975

AAM New GM/Chrysler Differential Carrier - Internal Gears - 40035046

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

Frequently Asked Questions

Do these parts fit my 1988 Chevrolet R20 Suburban Silverado?

What drivetrain options are available for my 1988 Chevrolet R20 Suburban Silverado?

What brands make parts for the 1988 Chevrolet R20 Suburban Silverado?

How fast do 1988 Chevrolet R20 Suburban Silverado parts ship?

What warranty do your 1988 Chevrolet R20 Suburban Silverado parts come with?