15066121 Genuine GM Air Cleaner Support Assembly For Silverado Tahoe 5.3L

Name: 15066121 Genuine GM Air Cleaner Support Assembly For Silverado Tahoe 5.3L
Brand: GM
SKU: 15066121
Price: 278.00 USD
Availability: InStock

P/N: 15066121 Manufactured by: GM

$278.00 - $278.00

$278.00

$278.00 - $278.00

$278.00

4 in Stock

Condition: New

We accept:

Need help choosing the right part?Contact our support team

+1 828-705-1030

Monday – Saturday | 8:00 AM – 8:00 PM (EST)

2-3 Day Free Shipping

Return within 30-Days

Packed Ready to Ship

24/7 Expert Support

2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 15066121 is a genuine GM air cleaner support assembly used to mount and stabilize the air intake housing within the engine compartment. It keeps the air cleaner properly aligned to maintain consistent airflow and correct positioning of intake components across multiple engine configurations.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2002–2014	Cadillac Escalade	5.3L V8, 6.0L V8, 6.2L V8	1/2 TON, 3/4 TON, EXT
2002–2013	Chevrolet Avalanche	5.3L V8, 5.3L Flex, 6.0L V8	1/2 TON, 3/4 TON
1999–2014	Chevrolet Silverado	4.3L V6, 4.8L V8, 4.8L Flex, 5.3L V8	1500 Crew Cab
2000–2014	Chevrolet Suburban	5.3L V8, 5.3L Flex, 6.0L V8	1500 Crew Cab
2000–2014	Chevrolet Tahoe	4.8L V8, 5.3L V8, 5.3L Flex	4 Door 1/2 Ton
1999–2014	GMC Sierra	4.3L V6, 4.8L V8, 4.8L Flex, 5.3L V8	1500 Crew Cab
2000–2014	GMC Yukon	4.8L V8, 5.3L V8, 5.3L Flex	1/2 Ton, XL

General Specifications

Condition	New
Part Number	15066121
Brand	GM
Part Type	Air Cleaner Support Assembly
Years	1999–2014
Vehicle	Cadillac Escalade, Chevrolet Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, Yukon
Engine	4.3L V6, 4.8L V8, 4.8L Flex, 5.3L V8, 5.3L Flex, 6.0L V8, 6.2L V8
Dimensions	8.9 x 5.9 x 13.4 inches
Weight	2.98 Pounds

Product Features

The 15066121 air cleaner support assembly is built to match factory performance and installation requirements:

Designed to support air cleaner housing across multiple GM engines
Maintains correct positioning of intake system components
Matches factory mounting points for proper installation
Helps reduce movement and vibration of the air cleaner assembly
Supports consistent airflow alignment to the intake system
Manufactured to GM OEM specifications for fit and function

Application Notes

The 15066121 is intended for vehicles equipped with the factory air intake systems listed above. Proper installation ensures the air cleaner assembly remains securely positioned and aligned.

Always verify part number, engine configuration, and intake system setup before installation.