471+ 1978 GMC Jimmy Engine & Drivetrain Sierra Grande Parts - Page 2

Sierra Grande · Engine & Drivetrain (470 products)

Exact-fit parts for the 1978 GMC Jimmy Sierra Grande.

Fel-Pro

Part # 2601005

Confirmed Fit

Fel-Pro Chevrolet Nova 260-1005 Engine Gasket Set

$66.51

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

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 # 60248

Confirmed Fit

Fel-Pro Chevrolet Impala 60248 Carburetor Mounting Gasket

$6.40

COMP Cams

Part # RPG101

Confirmed Fit

COMP Cams Rocker Arm/Pushrod Kit CS 1.6

$306.30

COMP Cams

Part # RPM1601-16

Confirmed Fit

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

$676.19

Dorman

Part # 594-006

Fits with Conditions

Harmonic Balancer Assembly

$77.21

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

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

COMP Cams

Part # CL61-233-4

Confirmed Fit

COMP Cams Cam & Lifter Kit C61 260H

$428.95

Fel-Pro

Part # OS34510T

Confirmed Fit

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

$38.90

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

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.000in Bore-.040in MLS Cyl Head Gasket

Cometic Gasket

Part # PRO1003T-400-040

Confirmed Fit

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.000in Bore-.040in MLS Cyl Head Gasket

$305.28

ARB

Part # RD117

Confirmed Fit

ARB Airlocker Dana44 30Spl 3.73&Dn S/N.

$1299.95

Spectre

Part # 5460

Confirmed Fit

Spectre GM TH350 Transmission Pan - Polished Aluminum

$162.99

COMP Cams

Part # 3100

Confirmed Fit

COMP Cams Hi-Tech Roller Timing Chain Set

$92.68

King Engine Bearings

Part # MB509XPCSTDX

Confirmed Fit

King Engine Bearings Chevrolet 400 V8 Coated Performance Rod Bearing Set

$187.52

Dorman

Part # 929-722

Fits with Conditions

U-Bolt Repair Kit

$41.08

COMP Cams

Part # CL61-244-4

Confirmed Fit

COMP Cams Cam & Lifter Kit C61 268H

$391.33

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

Frequently Asked Questions

Do these parts fit my 1978 GMC Jimmy Sierra Grande?

This page groups parts listed for the 1978 GMC Jimmy Sierra Grande. 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 1978 GMC Jimmy Sierra Grande?

We offer a wide selection of engine & drivetrain parts for the 1978 GMC Jimmy Sierra Grande. 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 1978 GMC Jimmy Sierra Grande?

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

How fast do 1978 GMC Jimmy Sierra Grande 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 1978 GMC Jimmy Sierra Grande 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.

1978 GMC Jimmy(2,244 parts)

1978 GMC Jimmy(2,244 parts)

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Other GMC Jimmy Years

Sierra Grande · Engine & Drivetrain (470 products)

Fel-Pro Chevrolet Nova 260-1005 Engine Gasket Set

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

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

Fel-Pro Chevrolet Impala 60248 Carburetor Mounting Gasket

COMP Cams Rocker Arm/Pushrod Kit CS 1.6

COMP Cams Rocker/Pushrod Kit; CS 1.52 3/

Harmonic Balancer Assembly

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

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

COMP Cams Cam & Lifter Kit C61 260H

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

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

Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.000in Bore-.040in MLS Cyl Head Gasket

ARB Airlocker Dana44 30Spl 3.73&Dn S/N.

Spectre GM TH350 Transmission Pan - Polished Aluminum

COMP Cams Hi-Tech Roller Timing Chain Set

King Engine Bearings Chevrolet 400 V8 Coated Performance Rod Bearing Set

U-Bolt Repair Kit

COMP Cams Cam & Lifter Kit C61 268H

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

Frequently Asked Questions

Do these parts fit my 1978 GMC Jimmy Sierra Grande?

What engine & drivetrain options are available for my 1978 GMC Jimmy Sierra Grande?

What brands make parts for the 1978 GMC Jimmy Sierra Grande?

How fast do 1978 GMC Jimmy Sierra Grande parts ship?

What warranty do your 1978 GMC Jimmy Sierra Grande parts come with?