1772+ 1981 GMC K1500 Suburban Engine & Drivetrain High Sierra Parts - Page 86

High Sierra · Engine & Drivetrain (1,771 products)

Exact-fit parts for the 1981 GMC K1500 Suburban High Sierra.

NGK

Part # 7052

Confirmed Fit

NGK V-Power Spark Plug Box of 4 (YR5)

$13.32

King Engine Bearings

Part # CR807HPN001

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 001) Performance Rod Bearing Set

$115.28

King Engine Bearings

Part # MB557HP

Confirmed Fit

King Engine Bearings Small Block Chevy BI-Metal Main Bearing Set

$101.96

MAHLE Original Chevrolet C10 86-81 Carburetor Mounting

Victor Reinz

Part # G26792

Confirmed Fit

MAHLE Original Chevrolet C10 86-81 Carburetor Mounting

$22.82

Cometic GM Dart/Brodix Small Block V8 .066in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket

Cometic Gasket

Part # C5215-066

Confirmed Fit

Cometic GM Dart/Brodix Small Block V8 .066in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket

$141.79

Cometic Chevy Small Block 4.100in Bore .030in MLS Head Gasket (w/Valve Pockets)

Cometic Gasket

Part # C5270-030

Confirmed Fit

Cometic Chevy Small Block 4.100in Bore .030in MLS Head Gasket (w/Valve Pockets)

$97.74

Clevite

Part # CB663P40(8)

Confirmed Fit

Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set

$68.48

Mahle Rings Buick 301/350L Eng 77-79 Checker 327/350 Eng 69-79 Chevy Sleeve Assy Ring Set

Mahle OE

Part # S50564CP.060

Confirmed Fit

Mahle Rings Buick 301/350L Eng 77-79 Checker 327/350 Eng 69-79 Chevy Sleeve Assy Ring Set

$4.10

Cometic Chevy Gen1 SB V8 Oil Pan Gasket Kit-Left Side Dipstick

Cometic Gasket

Part # C5488

Confirmed Fit

Cometic Chevy Gen1 SB V8 Oil Pan Gasket Kit-Left Side Dipstick

$34.84

Clevite

Part # MS909HX

Confirmed Fit

Clevite Tri Armor GMC Pass & Trk 366/396/402/427/454 Main Bearing Set

$134.23

Mahle OE

Part # 2243543

Confirmed Fit

Mahle OE GM 5.7L 350 V8 Dish Coat STD w/ P Aftermarket Version Piston Set (Set of 8)

$214.68

Mahle Rings CHR/FORD/GM V8 53-97 Chrome Ring Set

Mahle OE

Part # 40451.060

Confirmed Fit

Mahle Rings CHR/FORD/GM V8 53-97 Chrome Ring Set

$52.13

Cometic Chevy Small Block 4.060 inch Bore .038 inch MLS Head Gasket (18 or 23 Deg. Heads)

Cometic Gasket

Part # C5245-038

Confirmed Fit

Cometic Chevy Small Block 4.060 inch Bore .038 inch MLS Head Gasket (18 or 23 Deg. Heads)

$97.74

Mahle OE

Part # 2243547WR030

Confirmed Fit

Mahle OE GM 5.7L 350 V8 FLT CT .030 w/ PR Moly Piston With Rings Set (Set of 8)

$291.39

Clevite

Part # CB663A20(8)

Confirmed Fit

Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-03 Con Rod Bearing Set

$37.66

King Chevrolet SBC 307CI 350CI & Gen III/IV 0.020in Oversize Tri-Metal Connecting Rod Bearing Set

King Engine Bearings

Part # CR807XPNC020

Confirmed Fit

King Chevrolet SBC 307CI 350CI & Gen III/IV 0.020in Oversize Tri-Metal Connecting Rod Bearing Set

$201.20

NGK

Part # 6630

Confirmed Fit

NGK V-Power Spark Plug Box of 4 (UR4)

$13.32

Clevite

Part # CB663HN30

Confirmed Fit

Clevite GMC Pass & Trk 262 267 302 305 5.0L 307 5.0L 327 350 5.7L 400 Con Rod Bearing Set

$32.09

McLeod Hyd T.O. Bearing Slip W/Adjustable Screw Gen Iv MOPAR 1410 Collar W/Master Cylinderer

McLeod Racing

Part # 14065-10

Confirmed Fit

McLeod Hyd T.O. Bearing Slip W/Adjustable Screw Gen Iv MOPAR 1410 Collar W/Master Cylinderer

$542.91

Cometic 62-69 Chevrolet V8 5.3L Small Block 4.060in Bore .051in MLS Head Gasket (w/Valve Pockets)

Cometic Gasket

Part # C5269-051

Confirmed Fit

Cometic 62-69 Chevrolet V8 5.3L Small Block 4.060in Bore .051in MLS Head Gasket (w/Valve Pockets)

$102.25

Frequently Asked Questions

Do these parts fit my 1981 GMC K1500 Suburban High Sierra?

This page groups parts listed for the 1981 GMC K1500 Suburban 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 1981 GMC K1500 Suburban High Sierra?

We offer a wide selection of engine & drivetrain parts for the 1981 GMC K1500 Suburban 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 1981 GMC K1500 Suburban High Sierra?

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

How fast do 1981 GMC K1500 Suburban 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 1981 GMC K1500 Suburban 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.

1981 GMC K1500 Suburban(3,420 parts)

1981 GMC K1500 Suburban(3,420 parts)

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Other GMC K1500 Suburban Years

High Sierra · Engine & Drivetrain (1,771 products)

NGK V-Power Spark Plug Box of 4 (YR5)

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 001) Performance Rod Bearing Set

King Engine Bearings Small Block Chevy BI-Metal Main Bearing Set

MAHLE Original Chevrolet C10 86-81 Carburetor Mounting

Cometic GM Dart/Brodix Small Block V8 .066in / 4.270in Bore / 4.500in Bore Center MLS Head Gasket

Cometic Chevy Small Block 4.100in Bore .030in MLS Head Gasket (w/Valve Pockets)

Clevite Chevy V8 305-350-400 1967-95 Con Rod Bearing Set

Mahle Rings Buick 301/350L Eng 77-79 Checker 327/350 Eng 69-79 Chevy Sleeve Assy Ring Set

Cometic Chevy Gen1 SB V8 Oil Pan Gasket Kit-Left Side Dipstick

Clevite Tri Armor GMC Pass & Trk 366/396/402/427/454 Main Bearing Set

Mahle OE GM 5.7L 350 V8 Dish Coat STD w/ P Aftermarket Version Piston Set (Set of 8)

Mahle Rings CHR/FORD/GM V8 53-97 Chrome Ring Set

Cometic Chevy Small Block 4.060 inch Bore .038 inch MLS Head Gasket (18 or 23 Deg. Heads)

Mahle OE GM 5.7L 350 V8 FLT CT .030 w/ PR Moly Piston With Rings Set (Set of 8)

Clevite Chevrolet V8 262-265-267-294-305-307-325-346-350-365-400 1967-03 Con Rod Bearing Set

King Chevrolet SBC 307CI 350CI & Gen III/IV 0.020in Oversize Tri-Metal Connecting Rod Bearing Set

NGK V-Power Spark Plug Box of 4 (UR4)

Clevite GMC Pass & Trk 262 267 302 305 5.0L 307 5.0L 327 350 5.7L 400 Con Rod Bearing Set

McLeod Hyd T.O. Bearing Slip W/Adjustable Screw Gen Iv MOPAR 1410 Collar W/Master Cylinderer

Cometic 62-69 Chevrolet V8 5.3L Small Block 4.060in Bore .051in MLS Head Gasket (w/Valve Pockets)

Frequently Asked Questions

Do these parts fit my 1981 GMC K1500 Suburban High Sierra?

What engine & drivetrain options are available for my 1981 GMC K1500 Suburban High Sierra?

What brands make parts for the 1981 GMC K1500 Suburban High Sierra?

How fast do 1981 GMC K1500 Suburban High Sierra parts ship?

What warranty do your 1981 GMC K1500 Suburban High Sierra parts come with?