978+ 2014 GMC Sierra 3500 HD Engine & Drivetrain SLE Parts - Page 10

SLE · Engine & Drivetrain (978 products)

Exact-fit parts for the 2014 GMC Sierra 3500 HD SLE.

Cometic GM LS1 SB 4.000 inch Bore .045 inch MLS Head Gasket

Cometic Gasket

Part # C5477-045

Confirmed Fit

Cometic GM LS1 SB 4.000 inch Bore .045 inch MLS Head Gasket

$97.74

Cometic GM LS Gen-3/4 Small Block V8 .124in MLS Cylinder Head Gasket - 4.060in Bore

Cometic Gasket

Part # C5751-124

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .124in MLS Cylinder Head Gasket - 4.060in Bore

$249.06

Cometic GM LS Gen-3/4 Small Block V8 .054in MLS Cylinder Head Gasket - 4.130in Bore

Cometic Gasket

Part # C5317-054

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .054in MLS Cylinder Head Gasket - 4.130in Bore

$131.62

GPD

Part # 1812156

Fits with Conditions

gpd Canister Purge 1812156

$36.84

MAHLE Original Chevrolet Express 2500 11-06 Cylinder Head Gasket (Left)

Victor Reinz

Part # 54584

Confirmed Fit

MAHLE Original Chevrolet Express 2500 11-06 Cylinder Head Gasket (Left)

$99.57

MAHLE Original Cadillac Escalade 09-07 Cylinder Head Gasket

Victor Reinz

Part # 54660

Confirmed Fit

MAHLE Original Cadillac Escalade 09-07 Cylinder Head Gasket

$74.48

Sealed Power

Part # 2555A

Fits with Conditions

Engine Connecting Rod Bearing

$9.04

BD Diesel

Part # 1061825

Confirmed Fit

BD Diesel Differential Cover - 03-15 Dodge 2500/3500 / 01-13 Chevy Duramax 2500/3500

$347.95

Cometic GM LS1 SB 4.190 inch Bore .040 inch MLS Head Gasket

Cometic Gasket

Part # C5319-040

Confirmed Fit

Cometic GM LS1 SB 4.190 inch Bore .040 inch MLS Head Gasket

$97.74

Yukon Gear Standard Open Spider Gear Kit For 11.5in GM w/ 30 Spline Axles

Yukon Gear & Axle

Part # YPKGM11.5-S-30

Confirmed Fit

Yukon Gear Standard Open Spider Gear Kit For 11.5in GM w/ 30 Spline Axles

$235.89

Yukon 1330 To Mechanics 3R Adaptor U-Joint

Yukon Gear & Axle

Part # YUJ793

Confirmed Fit

Yukon 1330 To Mechanics 3R Adaptor U-Joint

$55.89

COMP Cams

Part # K54-424-11

Confirmed Fit

COMP Cams Camshaft Kit LS1 XR265HR-15

$1386.46

Nitrous Express

Part # 20935-15

Confirmed Fit

Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/15lb Bottle

$1065.18

COMP Cams

Part # 54-501-11

Confirmed Fit

COMP Cams Camshaft GM LS1 & LS6 XFI 278

$543.48

Cometic GM LS Gen-3/4 Small Block V8 .060in MLS Cylinder Head Gasket - 4.000in Bore

Cometic Gasket

Part # C5477-060

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .060in MLS Cylinder Head Gasket - 4.000in Bore

$131.62

Yukon Gear Spool For GM & Chrysler 11.5in / 30 Spline

Yukon Gear & Axle

Part # YP FSGM11.5-30

Confirmed Fit

Yukon Gear Spool For GM & Chrysler 11.5in / 30 Spline

$1538.93

Yukon Dura Grip Clutch Kit for Chrysler/AAM 11.5in

Yukon Gear & Axle

Part # YPKGM11.5-PC-DG1

Confirmed Fit

Yukon Dura Grip Clutch Kit for Chrysler/AAM 11.5in

$420.89

Granatelli 96-22 GM LS Tall Valve Cover w/Integral Angled Coil Mounts - Cast Finish

Granatelli Motor Sports

Part # 640360

Confirmed Fit

Granatelli 96-22 GM LS Tall Valve Cover w/Integral Angled Coil Mounts - Cast Finish

$209.48

BD Diesel

Part # 1064754

Confirmed Fit

BD Diesel Transmission w/ Pressure Controller - 2011-2016 Chevy LML Allison 4wd

$4940.51

COMP Cams

Part # 4554-1

Confirmed Fit

COMP Cams Stud GM LS1 3/8 Rocker

$14.95

Frequently Asked Questions

Do these parts fit my 2014 GMC Sierra 3500 HD SLE?

This page groups parts listed for the 2014 GMC Sierra 3500 HD 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 2014 GMC Sierra 3500 HD SLE?

We offer a wide selection of engine & drivetrain parts for the 2014 GMC Sierra 3500 HD 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 2014 GMC Sierra 3500 HD SLE?

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

How fast do 2014 GMC Sierra 3500 HD 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 2014 GMC Sierra 3500 HD 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.

2014 GMC Sierra 3500 HD(4,107 parts)

2014 GMC Sierra 3500 HD(4,107 parts)

Shop by Problem

Other GMC Sierra 3500 HD Years

SLE · Engine & Drivetrain (978 products)

Cometic GM LS1 SB 4.000 inch Bore .045 inch MLS Head Gasket

Cometic GM LS Gen-3/4 Small Block V8 .124in MLS Cylinder Head Gasket - 4.060in Bore

Cometic GM LS Gen-3/4 Small Block V8 .054in MLS Cylinder Head Gasket - 4.130in Bore

gpd Canister Purge 1812156

MAHLE Original Chevrolet Express 2500 11-06 Cylinder Head Gasket (Left)

MAHLE Original Cadillac Escalade 09-07 Cylinder Head Gasket

Engine Connecting Rod Bearing

BD Diesel Differential Cover - 03-15 Dodge 2500/3500 / 01-13 Chevy Duramax 2500/3500

Cometic GM LS1 SB 4.190 inch Bore .040 inch MLS Head Gasket

Yukon Gear Standard Open Spider Gear Kit For 11.5in GM w/ 30 Spline Axles

Yukon 1330 To Mechanics 3R Adaptor U-Joint

COMP Cams Camshaft Kit LS1 XR265HR-15

Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/15lb Bottle

COMP Cams Camshaft GM LS1 & LS6 XFI 278

Cometic GM LS Gen-3/4 Small Block V8 .060in MLS Cylinder Head Gasket - 4.000in Bore

Yukon Gear Spool For GM & Chrysler 11.5in / 30 Spline

Yukon Dura Grip Clutch Kit for Chrysler/AAM 11.5in

Granatelli 96-22 GM LS Tall Valve Cover w/Integral Angled Coil Mounts - Cast Finish

BD Diesel Transmission w/ Pressure Controller - 2011-2016 Chevy LML Allison 4wd

COMP Cams Stud GM LS1 3/8 Rocker

Frequently Asked Questions

Do these parts fit my 2014 GMC Sierra 3500 HD SLE?

What engine & drivetrain options are available for my 2014 GMC Sierra 3500 HD SLE?

What brands make parts for the 2014 GMC Sierra 3500 HD SLE?

How fast do 2014 GMC Sierra 3500 HD SLE parts ship?

What warranty do your 2014 GMC Sierra 3500 HD SLE parts come with?