2071+ 1991 GMC R2500 Suburban Engine & Drivetrain Parts - Page 90

Engine & Drivetrain (2,071 products)

Wiseco

Part # K413X3

Fits All Trims

Wiseco Chevy XLS FT 1.250inch CH (6413LX3RX3) Piston Shelf Stock Kit

$984.52

King Engine Bearings

Part # CR807HPN010X

Fits All Trims

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010X) Performance Rod Bearing Set

$115.28

FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3000 Stall

FTI Performance

Part # SRLS43082

Fits All Trims

FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3000 Stall

$1195.71

Mahle Rings GMC Pass 350 5.7L Eng 86-89 GMC Trk 350 5.7L Eng 89-94 Plain Ring Set

Mahle OE

Part # 51476CP.060

Fits All Trims

Mahle Rings GMC Pass 350 5.7L Eng 86-89 GMC Trk 350 5.7L Eng 89-94 Plain Ring Set

$50.69

King Engine Bearings

Part # CR807XPN010

Fits All Trims

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010) Performance Rod Bearing Set

$108.72

Wiseco

Part # K0001X2

Fits All Trims

Wiseco SBC Strutted Flat Top 1.125inch CH Piston Shelf Stock Kit

$1165.45

Mahle OE

Part # 2243543WR030

Fits All Trims

Mahle OE GM 5.7L 350 V8 Dish CT .030 w/ PR Moly Piston With Rings Set (Set of 8)

$264.33

Gates

Part # K060956

Fits All Trims

Gates 16-22 Volvo XC90 4-Cyl. 2.0L Serpentine Standard V-Ribbed Belt

$38.14

MAHLE Original Chevrolet Bel Air 69-65 Timing Cover Gasket

Victor Reinz

Part # T27119

Fits All Trims

MAHLE Original Chevrolet Bel Air 69-65 Timing Cover Gasket

$7.96

Wiseco

Part # 60001LX6

Fits All Trims

Wiseco SBC Strutted Flat Top 1.125inch CH Piston Shelf Stock

$168.79

Wiseco

Part # K414B6

Fits All Trims

Wiseco Chevy XLS F.T. 1.550inch (6414LB6RB6) Piston Shelf Stock Kit

$880.42

COMP Cams

Part # K12-305-3

Fits All Trims

COMP Cams Camshaft Kit CS 246PEH

$631.03

Mahle OE

Part # 2242694030

Fits All Trims

Mahle OE GM 350 Same as 2243556 (Except 8 Pack) .030 Piston Set (Set of 8)

$150.72

Wiseco

Part # K0001X5

Fits All Trims

Wiseco SBC Strutted Flat Top 1.125inch CH Piston Shelf Stock Kit

$1165.45

King Engine Bearings

Part # MB5257SI1.5

Fits All Trims

King Engine Bearings General Motors 379/V8 Ohv (Size +0.50mm) Main Bearing Set

$83.59

Clevite

Part # CB1286P25MM

Fits All Trims

Clevite Chevy Tr V8 381-395 Diesel 1982-95 Con Rod Bearing Set

$22.50

FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LT - 2800 Stall

FTI Performance

Part # SRLT43380

Fits All Trims

FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LT - 2800 Stall

$1195.71

MAHLE Original 82-91 Chevy-Truck 379 V8 Diesel Engine Kit Gasket Set

Victor Reinz

Part # 953131

Fits All Trims

MAHLE Original 82-91 Chevy-Truck 379 V8 Diesel Engine Kit Gasket Set

$218.78

Wiseco

Part # 4030H

Fits All Trims

Wiseco Automotive RING (1 SET FOR 1 PSTN) Ring Shelf Stock

$20.99

Clevite

Part # CB663HN10

Fits All Trims

Clevite Con Rod Bearing Set

$19.08

Frequently Asked Questions

Do these parts fit my 1991 GMC R2500 Suburban?

This page groups parts listed for the 1991 GMC R2500 Suburban. 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 1991 GMC R2500 Suburban?

We offer a wide selection of engine & drivetrain parts for the 1991 GMC R2500 Suburban. 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 1991 GMC R2500 Suburban?

We carry parts from trusted brands including COMP Cams, Yukon Gear & Axle, Clevite, Cometic Gasket, and King Engine Bearings, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1991 GMC R2500 Suburban 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 1991 GMC R2500 Suburban 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.

1991 GMC R2500 Suburban(3,685 parts)

Shop by Problem

Other GMC R2500 Suburban Years

1991 GMC R2500 Suburban(3,685 parts)

Shop by Problem

Other GMC R2500 Suburban Years

Engine & Drivetrain (2,071 products)

Wiseco Chevy XLS FT 1.250inch CH (6413LX3RX3) Piston Shelf Stock Kit

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010X) Performance Rod Bearing Set

FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LS - 3000 Stall

Mahle Rings GMC Pass 350 5.7L Eng 86-89 GMC Trk 350 5.7L Eng 89-94 Plain Ring Set

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010) Performance Rod Bearing Set

Wiseco SBC Strutted Flat Top 1.125inch CH Piston Shelf Stock Kit

Mahle OE GM 5.7L 350 V8 Dish CT .030 w/ PR Moly Piston With Rings Set (Set of 8)

Gates 16-22 Volvo XC90 4-Cyl. 2.0L Serpentine Standard V-Ribbed Belt

MAHLE Original Chevrolet Bel Air 69-65 Timing Cover Gasket

Wiseco SBC Strutted Flat Top 1.125inch CH Piston Shelf Stock

Wiseco Chevy XLS F.T. 1.550inch (6414LB6RB6) Piston Shelf Stock Kit

COMP Cams Camshaft Kit CS 246PEH

Mahle OE GM 350 Same as 2243556 (Except 8 Pack) .030 Piston Set (Set of 8)

Wiseco SBC Strutted Flat Top 1.125inch CH Piston Shelf Stock Kit

King Engine Bearings General Motors 379/V8 Ohv (Size +0.50mm) Main Bearing Set

Clevite Chevy Tr V8 381-395 Diesel 1982-95 Con Rod Bearing Set

FTI 9.5in 4L80E/4L85E Billet Lock-Up Street Racer Series - LT - 2800 Stall

MAHLE Original 82-91 Chevy-Truck 379 V8 Diesel Engine Kit Gasket Set

Wiseco Automotive RING (1 SET FOR 1 PSTN) Ring Shelf Stock

Clevite Con Rod Bearing Set

Frequently Asked Questions

Do these parts fit my 1991 GMC R2500 Suburban?

What engine & drivetrain options are available for my 1991 GMC R2500 Suburban?

What brands make parts for the 1991 GMC R2500 Suburban?

How fast do 1991 GMC R2500 Suburban parts ship?

What warranty do your 1991 GMC R2500 Suburban parts come with?