460+ 1979 GMC Jimmy Engine & Drivetrain High Sierra Parts - Page 3

High Sierra · Engine & Drivetrain (459 products)

Exact-fit parts for the 1979 GMC Jimmy High Sierra.

Cometic Chevrolet Gen-3 Inline 6 .080in MLS Cylinder Head Gasket - 4.125in Bore

Cometic Gasket

Part # C5699-080

Confirmed Fit

Cometic Chevrolet Gen-3 Inline 6 .080in MLS Cylinder Head Gasket - 4.125in Bore

$240.00

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

Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gasket Kit Left Side Thick & Thin Front Seals

Cometic Gasket

Part # C5295-094

Confirmed Fit

Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gasket Kit Left Side Thick & Thin Front Seals

$40.08

King Engine Bearings

Part # MB509XPC

Confirmed Fit

King Engine Bearings Chevrolet 400 V8 Coated Performance Rod Bearing Set

$153.11

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.100in Bore-.027in MLS Cyl Head Gasket

Cometic Gasket

Part # PRO1003T-4100-027

Confirmed Fit

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.100in Bore-.027in MLS Cyl Head Gasket

$305.28

GMB

Part # 260-0121

Confirmed Fit

U-Bolt Kit

$5.64

Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278

Dorman

Part # 555-049

Fits with Conditions

Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278

$19.53

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

$2.36

COMP Cams

Part # RPG101

Confirmed Fit

COMP Cams Rocker Arm/Pushrod Kit CS 1.6

$306.30

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

Dorman

Part # 594-006

Fits with Conditions

Harmonic Balancer Assembly

$77.33

Fel-Pro

Part # FS8695PT

Confirmed Fit

Fel-Pro Chevrolet C10 FS 8695 PT Engine Gasket Set

$77.58

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

$15.56

Fel-Pro

Part # SS10058

Confirmed Fit

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

$14.55

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

$14.22

Spectra Premium

Part # GMP08A

Fits with Conditions

Engine Oil Pan

$81.83

Dorman

Part # 929-725

Fits with Conditions

U-Bolt Repair Kit

$34.24

Fel-Pro

Part # 8510PT

Confirmed Fit

Fel-Pro Chevrolet C10 8510 PT PermaTorque Engine Cylinder Head Gasket

$19.51

Frequently Asked Questions

Do these parts fit my 1979 GMC Jimmy High Sierra?

This page groups parts listed for the 1979 GMC Jimmy High Sierra. 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 Jimmy High Sierra?

We offer a wide selection of engine & drivetrain parts for the 1979 GMC Jimmy High Sierra. 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 Jimmy High Sierra?

We carry parts from trusted brands including Mahle OE, Clevite, COMP Cams, Edelbrock, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 1979 GMC Jimmy High Sierra 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 Jimmy High Sierra 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 Jimmy(2,253 parts)

1979 GMC Jimmy(2,253 parts)

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Other GMC Jimmy Years

High Sierra · Engine & Drivetrain (459 products)

Cometic Chevrolet Gen-3 Inline 6 .080in MLS Cylinder Head Gasket - 4.125in Bore

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

Cometic Chevy Gen1 Small Block V8 .094in Fiber Oil Pan Gasket Kit Left Side Thick & Thin Front Seals

King Engine Bearings Chevrolet 400 V8 Coated Performance Rod Bearing Set

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.100in Bore-.027in MLS Cyl Head Gasket

U-Bolt Kit

Steel Cup Expansion Plug 2-3/32 In., SC, Height 0.278

COMP Cams Camshaft C61 280B-6

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

COMP Cams Rocker Arm/Pushrod Kit CS 1.6

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

Harmonic Balancer Assembly

Fel-Pro Chevrolet C10 FS 8695 PT Engine Gasket Set

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

U-Bolt Repair Kit

Fel-Pro Chevrolet C10 8510 PT PermaTorque Engine Cylinder Head Gasket

Frequently Asked Questions

Do these parts fit my 1979 GMC Jimmy High Sierra?

What engine & drivetrain options are available for my 1979 GMC Jimmy High Sierra?

What brands make parts for the 1979 GMC Jimmy High Sierra?

How fast do 1979 GMC Jimmy High Sierra parts ship?

What warranty do your 1979 GMC Jimmy High Sierra parts come with?