551+ 1979 GMC G1500 Engine & Drivetrain Rally STX Parts - Page 4

Rally STX · Engine & Drivetrain (549 products)

Exact-fit parts for the 1979 GMC G1500 Rally STX.

Yukon Gear 1541H Alloy 5 Lug Rear Axle For GM 12T and 8.5in 2Wd Van

Yukon Gear & Axle

Part # YA G26013313

Confirmed Fit

Yukon Gear 1541H Alloy 5 Lug Rear Axle For GM 12T and 8.5in 2Wd Van

$310.89

USA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio

Yukon Gear & Axle

Part # ZG GM12T-456T

Confirmed Fit

USA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio

$390.89

Yukon Gear Star Washer For GM 12 Bolt Posi Cross Pin Bolt

Yukon Gear & Axle

Part # YSPBLT-070

Confirmed Fit

Yukon Gear Star Washer For GM 12 Bolt Posi Cross Pin Bolt

$8.89

COMP Cams

Part # 61-662-5

Confirmed Fit

COMP Cams Camshaft C61 280B-6

$408.23

Fel-Pro

Part # 71098

Confirmed Fit

Fel-Pro Chevrolet C10 71098 Exhaust Gas Recirculation (EGR) Valve Gasket

$6.11

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

Yukon Gear Bearing install Kit For GM 8.5in w/ HD Diff

Yukon Gear & Axle

Part # BK GM8.5-HD

Confirmed Fit

Yukon Gear Bearing install Kit For GM 8.5in w/ HD Diff

$275.89

Clevite

Part # MS1564P

Confirmed Fit

Clevite Chevrolet Pass & Trk 400 H/P V8 1970-80 Main Bearing Set

$398.77

Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.200in Bore-.040in MLS Cyl Head Gasket

Cometic Gasket

Part # PRO1003T-4200-040

Confirmed Fit

Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.200in Bore-.040in MLS Cyl Head Gasket

$305.28

Eaton

Part # 19557-010

Confirmed Fit

Eaton Posi Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Front/Rear 8.5in

$765.77

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

Steel Cup Expansion Plug 2-1/64 In., Height 0.650

Dorman

Part # 555-045

Fits with Conditions

Steel Cup Expansion Plug 2-1/64 In., Height 0.650

$20.52

Fel-Pro

Part # SS10058

Confirmed Fit

Fel-Pro Chevrolet Camaro SS 10058 Engine Valve Stem Oil Seal Set

$18.30

Steel Cup Expansion Plug 2-7/64 In., Height 0.310

Dorman

Part # 555-080

Fits with Conditions

Steel Cup Expansion Plug 2-7/64 In., Height 0.310

$19.18

Spectra Premium

Part # GMP08A

Fits with Conditions

Engine Oil Pan

$81.83

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

$332.89

Fel-Pro

Part # OS5197C5

Confirmed Fit

Fel-Pro Chevrolet Corvette OS 5197 C-5 Engine Oil Pan Gasket Set Blue Stripe cork-rubber

$13.85

Sealed Power

Part # WH423DCP

Fits with Conditions

Engine Piston

$35.79

ATP

Part # 102045

Fits with Conditions

ATP Engine Harmonic Balancer

$98.44

Yukon Gear & Axle

Part # YSPPN-016

Confirmed Fit

Yukon Gear Pinion Nut

$11.89

Frequently Asked Questions

Do these parts fit my 1979 GMC G1500 Rally STX?

This page groups parts listed for the 1979 GMC G1500 Rally STX. 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 G1500 Rally STX?

We offer a wide selection of engine & drivetrain parts for the 1979 GMC G1500 Rally STX. 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 G1500 Rally STX?

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 G1500 Rally STX 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 G1500 Rally STX 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 G1500(1,712 parts)

1979 GMC G1500(1,712 parts)

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Other GMC G1500 Years

Rally STX · Engine & Drivetrain (549 products)

Yukon Gear 1541H Alloy 5 Lug Rear Axle For GM 12T and 8.5in 2Wd Van

USA Standard Ring & Pinion Thick Gear Set For GM 12 Bolt Truck in a 4.56 Ratio

Yukon Gear Star Washer For GM 12 Bolt Posi Cross Pin Bolt

COMP Cams Camshaft C61 280B-6

Fel-Pro Chevrolet C10 71098 Exhaust Gas Recirculation (EGR) Valve Gasket

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

Yukon Gear Bearing install Kit For GM 8.5in w/ HD Diff

Clevite Chevrolet Pass & Trk 400 H/P V8 1970-80 Main Bearing Set

Cometic Chevy 350/400 Gen1 Small Block V8 Top End Gasket Kit-4.200in Bore-.040in MLS Cyl Head Gasket

Eaton Posi Differential 28 Spline 1.20in Axle Shaft Diameter 2.73 & Up Ratio Front/Rear 8.5in

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

Steel Cup Expansion Plug 2-1/64 In., Height 0.650

Fel-Pro Chevrolet Camaro SS 10058 Engine Valve Stem Oil Seal Set

Steel Cup Expansion Plug 2-7/64 In., Height 0.310

Engine Oil Pan

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

Fel-Pro Chevrolet Corvette OS 5197 C-5 Engine Oil Pan Gasket Set Blue Stripe cork-rubber

Engine Piston

ATP Engine Harmonic Balancer

Yukon Gear Pinion Nut

Frequently Asked Questions

Do these parts fit my 1979 GMC G1500 Rally STX?

What engine & drivetrain options are available for my 1979 GMC G1500 Rally STX?

What brands make parts for the 1979 GMC G1500 Rally STX?

How fast do 1979 GMC G1500 Rally STX parts ship?

What warranty do your 1979 GMC G1500 Rally STX parts come with?