195+ 2018 GMC Yukon XL Engine & Drivetrain SLE Parts - Page 6

SLE · Engine & Drivetrain (148 products)

Exact-fit parts for the 2018 GMC Yukon XL SLE.

Fel-Pro

Part # 55498

Confirmed Fit

Fel-Pro Chevrolet Silverado 1500 55498 Axle Housing Cover Gasket

$22.72

Yukon 9.5in GM 4.56 Rear Ring & Pinion Install Kit Axle Bearings and Seals

Yukon Gear & Axle

Part # YGK2251

Confirmed Fit

Yukon 9.5in GM 4.56 Rear Ring & Pinion Install Kit Axle Bearings and Seals

$1097.89

Fel-Pro

Part # MS97404

Confirmed Fit

Fel-Pro Chevrolet Silverado 1500 MS 97404 Engine Lifter Valley Cover Gasket

$9.96

J&L 14-18 Chevy/GM Truck/SUV 5.3L V8 Driver Side Oil Separator 3.0 - Clear Anodized

J&L

Part # 3085D-C

Confirmed Fit

J&L 14-18 Chevy/GM Truck/SUV 5.3L V8 Driver Side Oil Separator 3.0 - Clear Anodized

$177.38

Dayco

Part # 5060715K1

Fits with Conditions

SERPENTINE BELT KIT, DAYCO

$136.76

Bando

Part # 6PK1815

Fits with Conditions

Bando USA OEM Quality Serpentine Belt

$24.79

aFe Street Series Rear Differential Cover Raw 14-19 Chevrolet Silverado V8 4.3L / 5.3L / 6.2L

aFe

Part # 46-71120A

Confirmed Fit

aFe Street Series Rear Differential Cover Raw 14-19 Chevrolet Silverado V8 4.3L / 5.3L / 6.2L

$344.65

SCT Performance

Part # 4520

Confirmed Fit

SCT Performance ITSX Micro USB Cable (for Ford Vehicles)

$7.31

Granatelli 14-23 GM LT1 6.2L Straight Boot Hi-Perf Coil-Near-Plug Ignition Wire Connector Kit - Blue

Granatelli Motor Sports

Part # 28-1545S

Confirmed Fit

Granatelli 14-23 GM LT1 6.2L Straight Boot Hi-Perf Coil-Near-Plug Ignition Wire Connector Kit - Blue

$202.14

Nitrous Express

Part # 20936-05

Confirmed Fit

Nitrous Express 2014+ GM 5.3L Truck Nitrous Plate Kit (50-250HP) w/5lb Bottle

$1060.29

Fel-Pro

Part # 73889

Confirmed Fit

Fel-Pro Chevrolet Silverado 1500 73889 Engine Oil Dipstick Tube O-Ring

$0.82

Royal Purple

Part # 06320

Confirmed Fit

Royal Purple Max ATF Automatic Transmission Fluid - 1 Quart

$95.94

Rhino-Rack

Part # QMHD05

Confirmed Fit

Rhino-Rack Quick Mount Heavy Duty Spacer - 5mm - Pair

$24.99

NGK

Part # 90220

Confirmed Fit

NGK Ruthenium HX Spark Plug (LTR5AHX)

$11.94

Dee Zee

Part # DZ97960

Confirmed Fit

Deezee 11-23 Chevrolet/GMC/Dodge/Ford Full Size Truck Transfer Tank Connector Kit

$103.09

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3800 Stall

FTI Performance

Part # SRL86391-3

Confirmed Fit

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3800 Stall

$1554.75

Mahle Rings GM 5.3L V8 GenV L83/L8B/L8X 2014-Up Direct Injection Engine M9033 OES Moly Ring Set

Mahle OE

Part # 42216CP

Confirmed Fit

Mahle Rings GM 5.3L V8 GenV L83/L8B/L8X 2014-Up Direct Injection Engine M9033 OES Moly Ring Set

$89.33

Reinz

Part # 81-10588-00

Fits with Conditions

Engine Crankshaft Seal Kit

$29.18

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3200 Stall

FTI Performance

Part # SRL80082-3

Confirmed Fit

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3200 Stall

$1554.75

Cometic GM L83/L8B/L82/L84 GEN-V 3.875in Bore .052 MLX Head Gasket

Cometic Gasket

Part # C15426-052

Confirmed Fit

Cometic GM L83/L8B/L82/L84 GEN-V 3.875in Bore .052 MLX Head Gasket

$125.73

Frequently Asked Questions

Do these parts fit my 2018 GMC Yukon XL SLE?

This page groups parts listed for the 2018 GMC Yukon XL SLE. 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 2018 GMC Yukon XL SLE?

We offer a wide selection of engine & drivetrain parts for the 2018 GMC Yukon XL SLE. 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 2018 GMC Yukon XL SLE?

We carry parts from trusted brands including Fel-Pro, Yukon Gear & Axle, Granatelli Motor Sports, COMP Cams, and FTI Performance, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2018 GMC Yukon XL SLE 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 2018 GMC Yukon XL SLE 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.

2018 GMC Yukon XL(1,854 parts)

2018 GMC Yukon XL(1,854 parts)

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Other GMC Yukon XL Years

SLE · Engine & Drivetrain (148 products)

Fel-Pro Chevrolet Silverado 1500 55498 Axle Housing Cover Gasket

Yukon 9.5in GM 4.56 Rear Ring & Pinion Install Kit Axle Bearings and Seals

Fel-Pro Chevrolet Silverado 1500 MS 97404 Engine Lifter Valley Cover Gasket

J&L 14-18 Chevy/GM Truck/SUV 5.3L V8 Driver Side Oil Separator 3.0 - Clear Anodized

SERPENTINE BELT KIT, DAYCO

Bando USA OEM Quality Serpentine Belt

aFe Street Series Rear Differential Cover Raw 14-19 Chevrolet Silverado V8 4.3L / 5.3L / 6.2L

SCT Performance ITSX Micro USB Cable (for Ford Vehicles)

Granatelli 14-23 GM LT1 6.2L Straight Boot Hi-Perf Coil-Near-Plug Ignition Wire Connector Kit - Blue

Nitrous Express 2014+ GM 5.3L Truck Nitrous Plate Kit (50-250HP) w/5lb Bottle

Fel-Pro Chevrolet Silverado 1500 73889 Engine Oil Dipstick Tube O-Ring

Royal Purple Max ATF Automatic Transmission Fluid - 1 Quart

Rhino-Rack Quick Mount Heavy Duty Spacer - 5mm - Pair

NGK Ruthenium HX Spark Plug (LTR5AHX)

Deezee 11-23 Chevrolet/GMC/Dodge/Ford Full Size Truck Transfer Tank Connector Kit

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3800 Stall

Mahle Rings GM 5.3L V8 GenV L83/L8B/L8X 2014-Up Direct Injection Engine M9033 OES Moly Ring Set

Engine Crankshaft Seal Kit

FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3200 Stall

Cometic GM L83/L8B/L82/L84 GEN-V 3.875in Bore .052 MLX Head Gasket

Frequently Asked Questions

Do these parts fit my 2018 GMC Yukon XL SLE?

What engine & drivetrain options are available for my 2018 GMC Yukon XL SLE?

What brands make parts for the 2018 GMC Yukon XL SLE?

How fast do 2018 GMC Yukon XL SLE parts ship?

What warranty do your 2018 GMC Yukon XL SLE parts come with?