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General Motors®  |  SKU: 17122490
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General Motors® LS1/LS2/LS3/LS6/LS7 NON-AFM/DOD Hydraulic Roller Engine Lifter (Single)

$24.99
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Description

(x16) Units Needed for Complete Set

GM Part Number 17122490 (also known as ACDelco HL124) is a hydraulic roller lifter. These are original equipment lifters widely used across General Motors, most famously known as the factory LS7 lifter used in various Generation III/IV LS and Generation V LT engines.

These lifters are highly popular for both routine replacements and performance upgrades across a wide variety of General Motors vehicles.
Primary Function: Automatically adjusts engine valves to ensure optimal performance, durability, and a quiet operation. 

Common Engine Applications: Fits most GM LS-series engines (including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L V8s) and is widely used in popular models like the Chevrolet Silverado, Corvette, Camaro, and Cadillac Escalade

Chevrolet / GMC Models

Camaro (1999–2002, 2010–2013)

Corvette (1997–2013)

Silverado 1500 / 2500 / 3500 (1999–2013)

Sierra 1500 / 2500 / 3500 (1999–2013)

Tahoe / Suburban (2000–2013)

Yukon / Yukon XL (2000–2013)

Avalanche / Avalanche 1500

Express 1500 / 2500 / 3500 / 4500

Savana 1500 / 2500 / 3500 / 4500

Colorado / Canyon

Trailblazer / Trailblazer EXT (including SS trims)

Envoy / Envoy XL / Envoy XUV

Blazer (2003–2005)

SSR (2003–2006)

Caprice 
Cadillac Models

CTS / CTS-V (2004–2007)

Escalade / Escalade ESV / Escalade EXT (2000–2013) 
Pontiac Models

GTO (2004–2006)

G8 (2008–2009)

Firebird (1999–2002)

Bonneville (2000–2005)

Grand Prix (1997–2008) 
Buick Models

LaCrosse / Allure

Lucerne

Regal

Park Avenue

LeSabre

Rainier (2004–2007)

Century (1986–1993)

Electra (1986–1990)

Riviera (1986–1999)

Hummer Models

H2 (2003–2009)

H3 / H3T

VEHICLE FITMENT
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