980+ 2007 Chevrolet Avalanche Engine & Drivetrain LS Parts

LS · Engine & Drivetrain (942 products)

Exact-fit parts for the 2007 Chevrolet Avalanche LS.

Yukon Gear Standard Open Carrier Case / GM 9.5in & 9.25in IFS / Loaded

Yukon Gear & Axle

Part # YC G40013506

Confirmed Fit

Yukon Gear Standard Open Carrier Case / GM 9.5in & 9.25in IFS / Loaded

$596.89

Cometic GM LS Gen-3/4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.160in Bore

Cometic Gasket

Part # C5318-098

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.160in Bore

$143.45

Nitrous Express

Part # NP934

Confirmed Fit

Nitrous Express 90mm 4 Bolt LS Nitrous Plate Only

$334.62

Cometic GM LS1 SB 4.060 inch Bore .036 inch MLS Head Gasket

Cometic Gasket

Part # C5751-036

Confirmed Fit

Cometic GM LS1 SB 4.060 inch Bore .036 inch MLS Head Gasket

$97.74

Nitrous Express

Part # 20935JP

Confirmed Fit

Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit Jet Pack 50-400 HP

$103.41

Cometic GM LS Gen-3/4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.000in Bore

Cometic Gasket

Part # C5477-098

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.000in Bore

$143.45

Cometic GM LS Gen-3/4 Small Block V8 .092in MLS Cylinder Head Gasket - 4.000in Bore

Cometic Gasket

Part # C5477-092

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .092in MLS Cylinder Head Gasket - 4.000in Bore

$143.45

COMP Cams

Part # 54-467-11

Confirmed Fit

COMP Cams Camshaft LS1 289Lrb HR-114

$532.20

Nitrous Express

Part # 15768

Confirmed Fit

Nitrous Express Solenoid Mounting Bracket for LS Engine Intake Manifold

$78.27

Yukon Gear Standard Open Carrier Case / GM 00-06 GM 8.6in V2

Yukon Gear & Axle

Part # YC G40007876V2

Confirmed Fit

Yukon Gear Standard Open Carrier Case / GM 00-06 GM 8.6in V2

$300.89

Nitrous Express

Part # 20935-15

Confirmed Fit

Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/15lb Bottle

$1065.18

Yukon Gear & Axle

Part # YSPPN-018

Confirmed Fit

Yukon Gear Pinion Nut

$11.89

Cometic GM LS1 SB 3.910 inch Bore .080 inch MLS-5 Head Gasket

Cometic Gasket

Part # C5475-080

Confirmed Fit

Cometic GM LS1 SB 3.910 inch Bore .080 inch MLS-5 Head Gasket

$143.45

COMP Cams

Part # 54-457-11

Confirmed Fit

COMP Cams Camshaft LS1 273Lr HR-112

$442.84

Yukon Gear Yoke For 8.5in or 8.6in GM (Mech 3R) w/ A U/Joint Size and Triple Lip Design

Yukon Gear & Axle

Part # YY GM12470387

Confirmed Fit

Yukon Gear Yoke For 8.5in or 8.6in GM (Mech 3R) w/ A U/Joint Size and Triple Lip Design

$164.89

Yukon Gear Minor install Kit For GM 8.6in Rear Diff

Yukon Gear & Axle

Part # MK GM8.6

Confirmed Fit

Yukon Gear Minor install Kit For GM 8.6in Rear Diff

$89.89

Cometic GM LS1 SB 4.000 inch Bore .040 inch MLS Head Gasket

Cometic Gasket

Part # C5477-040

Confirmed Fit

Cometic GM LS1 SB 4.000 inch Bore .040 inch MLS Head Gasket

$97.74

Cometic GM LS Gen-3/4 Small Block V8 .056in MLS Cylinder Head Gasket - 3.910in Bore

Cometic Gasket

Part # C5475-056

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .056in MLS Cylinder Head Gasket - 3.910in Bore

$131.62

Yukon Gear Ring & Pinion Install Kit For 8.6in. GM Rear 3.73 Ratio w/Axle Bearings + Seal

Yukon Gear & Axle

Part # YGK2022

Confirmed Fit

Yukon Gear Ring & Pinion Install Kit For 8.6in. GM Rear 3.73 Ratio w/Axle Bearings + Seal

$878.89

Cometic GM LS Gen-3/4 Small Block V8 .089in MLS Cylinder Head Gasket - 4.130in Bore

Cometic Gasket

Part # C5317-089

Confirmed Fit

Cometic GM LS Gen-3/4 Small Block V8 .089in MLS Cylinder Head Gasket - 4.130in Bore

$143.45

Frequently Asked Questions

Do these parts fit my 2007 Chevrolet Avalanche LS?

This page groups parts listed for the 2007 Chevrolet Avalanche LS. 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 2007 Chevrolet Avalanche LS?

We offer a wide selection of engine & drivetrain parts for the 2007 Chevrolet Avalanche LS. 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 2007 Chevrolet Avalanche LS?

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

How fast do 2007 Chevrolet Avalanche LS 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 2007 Chevrolet Avalanche LS 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.

2007 Chevrolet Avalanche(3,374 parts)

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Other Chevrolet Avalanche Years

2007 Chevrolet Avalanche(3,374 parts)

Shop by Problem

Other Chevrolet Avalanche Years

LS · Engine & Drivetrain (942 products)

Yukon Gear Standard Open Carrier Case / GM 9.5in & 9.25in IFS / Loaded

Cometic GM LS Gen-3/4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.160in Bore

Nitrous Express 90mm 4 Bolt LS Nitrous Plate Only

Cometic GM LS1 SB 4.060 inch Bore .036 inch MLS Head Gasket

Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit Jet Pack 50-400 HP

Cometic GM LS Gen-3/4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.000in Bore

Cometic GM LS Gen-3/4 Small Block V8 .092in MLS Cylinder Head Gasket - 4.000in Bore

COMP Cams Camshaft LS1 289Lrb HR-114

Nitrous Express Solenoid Mounting Bracket for LS Engine Intake Manifold

Yukon Gear Standard Open Carrier Case / GM 00-06 GM 8.6in V2

Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/15lb Bottle

Yukon Gear Pinion Nut

Cometic GM LS1 SB 3.910 inch Bore .080 inch MLS-5 Head Gasket

COMP Cams Camshaft LS1 273Lr HR-112

Yukon Gear Yoke For 8.5in or 8.6in GM (Mech 3R) w/ A U/Joint Size and Triple Lip Design

Yukon Gear Minor install Kit For GM 8.6in Rear Diff

Cometic GM LS1 SB 4.000 inch Bore .040 inch MLS Head Gasket

Cometic GM LS Gen-3/4 Small Block V8 .056in MLS Cylinder Head Gasket - 3.910in Bore

Yukon Gear Ring & Pinion Install Kit For 8.6in. GM Rear 3.73 Ratio w/Axle Bearings + Seal

Cometic GM LS Gen-3/4 Small Block V8 .089in MLS Cylinder Head Gasket - 4.130in Bore

Frequently Asked Questions

Do these parts fit my 2007 Chevrolet Avalanche LS?

What engine & drivetrain options are available for my 2007 Chevrolet Avalanche LS?

What brands make parts for the 2007 Chevrolet Avalanche LS?

How fast do 2007 Chevrolet Avalanche LS parts ship?

What warranty do your 2007 Chevrolet Avalanche LS parts come with?