694+ 1979 GMC K1500 Suburban Engine & Drivetrain Sierra Classic Parts

Sierra Classic · Engine & Drivetrain (694 products)

Exact-fit parts for the 1979 GMC K1500 Suburban Sierra Classic.

Yukon Gear Cast Yoke For GM 12P and 12T w/ A 1350 U/Joint Size

Yukon Gear & Axle

Part # YY GM12-1350-C

Confirmed Fit

Yukon Gear Cast Yoke For GM 12P and 12T w/ A 1350 U/Joint Size

$341.87

Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore

Cometic Gasket

Part # C5699-040

Confirmed Fit

Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore

$193.01

Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation in a 4.88 Ratio

Yukon Gear & Axle

Part # YG D44-488

Confirmed Fit

Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation in a 4.88 Ratio

$448.89

Yukon Gear Chrome Moly Superjoints Replacement For Dana 30 / Dana 44 & GM 8.5in

Yukon Gear & Axle

Part # YP SJ-297X-202

Confirmed Fit

Yukon Gear Chrome Moly Superjoints Replacement For Dana 30 / Dana 44 & GM 8.5in

$777.87

USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 4.88 Ratio

Yukon Gear & Axle

Part # ZG D44-488

Confirmed Fit

USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 4.88 Ratio

$362.89

MAHLE Original Chevrolet Bel Air 75-74 Head Set

Victor Reinz

Part # HS3432VJ

Confirmed Fit

MAHLE Original Chevrolet Bel Air 75-74 Head Set

$88.05

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio

Yukon Gear & Axle

Part # ZG GM12T-373

Confirmed Fit

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio

$416.89

Spectre

Part # 54083

Confirmed Fit

Spectre SB Chevy Engine Dress Up Kit (Short)

$126.99

Yukon Gear Bearing install Kit For GM 8.5in Diff

Yukon Gear & Axle

Part # BK GM8.5

Confirmed Fit

Yukon Gear Bearing install Kit For GM 8.5in Diff

$237.87

Cometic Chevrolet Gen-3 Inline 6 .060in MLS Cylinder Head Gasket - 4.125in Bore

Cometic Gasket

Part # C5699-060

Confirmed Fit

Cometic Chevrolet Gen-3 Inline 6 .060in MLS Cylinder Head Gasket - 4.125in Bore

$229.63

Eaton

Part # 19556-010

Confirmed Fit

Eaton Posi Differential 30 Spline 1.30in Axle Shaft Diameter 3.73 & Up Ratio Rear 8.875in

$765.77

Edelbrock

Part # 4242

Confirmed Fit

Edelbrock Two Piece Front Cover

$140.04

Yukon Gear 8.5in GM 4Wd Front Pinion Seal

Yukon Gear & Axle

Part # YMS8622

Confirmed Fit

Yukon Gear 8.5in GM 4Wd Front Pinion Seal

$24.87

Clevite

Part # CB745P

Confirmed Fit

Clevite GM Pass & Trk 112 121 122 134 140 153 194 230 250 265 283 302 Con Rod Bearing Set

$22.77

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.11 Ratio

Yukon Gear & Axle

Part # ZG GM12T-411

Confirmed Fit

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.11 Ratio

$387.89

Yukon Gear 3/8in Ring Gear Bolt Washer For GM 12 Bolt Car & Truck / 8.2 Bop & More

Yukon Gear & Axle

Part # YSPBLT-069

Confirmed Fit

Yukon Gear 3/8in Ring Gear Bolt Washer For GM 12 Bolt Car & Truck / 8.2 Bop & More

$12.64

Yukon Gear Replacement Chrome Cover For Dana 44

Yukon Gear & Axle

Part # YP C1-D44-STD

Confirmed Fit

Yukon Gear Replacement Chrome Cover For Dana 44

$76.87

COMP Cams

Part # RPM1601-16

Confirmed Fit

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

$676.19

Eaton

Part # 913A315

Confirmed Fit

Eaton Detroit Truetrac Diff 30 Spline 1.30in Axle Shaft Dia 3.73 & Up Ratio GM Half Ton Truck

$800.24

Fel-Pro

Part # OS34510T

Confirmed Fit

Fel-Pro Chevrolet C10 Engine Oil Pan Gasket Set PermaDryPlus rigid carrier, Oil Pan SnapUps Included

$38.90

Frequently Asked Questions

Do these parts fit my 1979 GMC K1500 Suburban Sierra Classic?

This page groups parts listed for the 1979 GMC K1500 Suburban Sierra Classic. 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 1979 GMC K1500 Suburban Sierra Classic?

We offer a wide selection of engine & drivetrain parts for the 1979 GMC K1500 Suburban Sierra Classic. 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 1979 GMC K1500 Suburban Sierra Classic?

We carry parts from trusted brands including Yukon Gear & Axle, Mahle OE, Clevite, COMP Cams, and Edelbrock, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1979 GMC K1500 Suburban Sierra Classic 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 1979 GMC K1500 Suburban Sierra Classic 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.

1979 GMC K1500 Suburban(2,170 parts)

1979 GMC K1500 Suburban(2,170 parts)

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Other GMC K1500 Suburban Years

Sierra Classic · Engine & Drivetrain (694 products)

Yukon Gear Cast Yoke For GM 12P and 12T w/ A 1350 U/Joint Size

Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore

Yukon Gear High Performance Gear Set For Dana 44 Standard Rotation in a 4.88 Ratio

Yukon Gear Chrome Moly Superjoints Replacement For Dana 30 / Dana 44 & GM 8.5in

USA Standard Replacement Ring & Pinion Gear Set For Dana 44 in a 4.88 Ratio

MAHLE Original Chevrolet Bel Air 75-74 Head Set

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 3.73 Ratio

Spectre SB Chevy Engine Dress Up Kit (Short)

Yukon Gear Bearing install Kit For GM 8.5in Diff

Cometic Chevrolet Gen-3 Inline 6 .060in MLS Cylinder Head Gasket - 4.125in Bore

Eaton Posi Differential 30 Spline 1.30in Axle Shaft Diameter 3.73 & Up Ratio Rear 8.875in

Edelbrock Two Piece Front Cover

Yukon Gear 8.5in GM 4Wd Front Pinion Seal

Clevite GM Pass & Trk 112 121 122 134 140 153 194 230 250 265 283 302 Con Rod Bearing Set

USA Standard Ring & Pinion Gear Set For GM 12 Bolt Truck in a 4.11 Ratio

Yukon Gear 3/8in Ring Gear Bolt Washer For GM 12 Bolt Car & Truck / 8.2 Bop & More

Yukon Gear Replacement Chrome Cover For Dana 44

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

Eaton Detroit Truetrac Diff 30 Spline 1.30in Axle Shaft Dia 3.73 & Up Ratio GM Half Ton Truck

Fel-Pro Chevrolet C10 Engine Oil Pan Gasket Set PermaDryPlus rigid carrier, Oil Pan SnapUps Included

Frequently Asked Questions

Do these parts fit my 1979 GMC K1500 Suburban Sierra Classic?

What engine & drivetrain options are available for my 1979 GMC K1500 Suburban Sierra Classic?

What brands make parts for the 1979 GMC K1500 Suburban Sierra Classic?

How fast do 1979 GMC K1500 Suburban Sierra Classic parts ship?

What warranty do your 1979 GMC K1500 Suburban Sierra Classic parts come with?