Application 1: For Chevy: Fit for Avalanche 5.3L 07-13 /1500 5.3L 02-06. Fit for Camaro 5.7L 6.2L 99-15. Fit for Corvette 5.7L 6L 6.2L 99-13. Fit for Express 1500 5.3L 03-12/2500 4.8L 5.3L 6L 03-15/3500 4.8L 6L 03-16. Fit for Trailvlazer 6L 06-09/EXT 5.3L 03-06. Fit for Silverado 1500 4.8L 5.3L 6L 99-13/2500 5.3L 6L 99-04/3500+1500 HD 6L 01-06/2500 HD 6L 01-19/3500 HD 6L 07-19/1500 Classic 4.8L 5.3L 6L 2007. Fit for Suburban 1500 5.3L 6L 00-14/2500 6L 00-13/3500 HD 16-19. Fit for Tahoe 4.8L 5.3L 00-14.丨 For Buick/ Escalade: Fit for Rainier 5.3L 04-05. Fit for CTS 5.7L 6L 04-07. Fit for Escalade 5.3L 6L 02-05/ESV 6L 03-06/EXT 6L 02-06.丨 Application 2: For GMC: Fit for Sierra 1500 4.8L 5.3L 6L 99-13/2500 5.3L 6L 99-04/ 3500 6L 01-06. Fit for Sierra 1500 HD 6L 01-06/2500 HD 6L 01-19/3500 HD 6L 07-19/1500 Classic 4.8L 5.3L 6L 2007/1500 HD+2500 HD+3500 Classic 6L 2007. Fit for Envoy XL 5.3L 03-04. Fit for Savana 1500 5.3L 03-14/2500+3500 4.8L 5.3L 6L 03-20. Fit for Yukon 4.8L 5.3L 6L 00-14. Fit for Yukon XL 1500 5.3L 6L 00-14/XL 2500 6L 00-13.丨 For Hummer: Fit for Hummer H2 6L 03-07+H3 5.3L 08-10/H3T 5.3L 2009. Fit for Saab 9-7x 5.3L 6L 08-09. Fit for Pontiac Firebird 5.7L 98-02/G8 6.2L 2009/GTO 5.7L 6L 04-06.丨 （Part Number: 12557840, 12696357, 12586665, M295HV, TCS45993.） Function: Delivers the oil pressure and precise timing stability required for high-speed operation, forced induction, or everyday driving. Material: Made of high-quality Aluminium Alloy and Steel, wear-resistance and durability, ensuring stable performance even under demanding high-load conditions. High-Volume Oil Pump+Transmission Core: Designed to increase oil flow volume, ensuring consistent lubrication to critical engine components during high-stress conditions. Effectively reduce engine wear and extend service life.A perfectly matched set of hardened steel timing chains and gears for seamless power transfer.

Application:

For Chevy:

Fit for Avalanche 5.3L 07-13.

Fit for Avalanche 1500 5.3L 02-06.

Fit for Camaro 5.7L 6.2L 99-15.

Fit for Corvette 5.7L 6.0L 6.2L 99-13.

Fit for Express 1500 5.3L 03-12.

Fit for Express 2500 4.8L 5.3L 6.0L 03-15.

Fit for Express 3500 4.8L  6.0L 03-16.

Fit for Trailvlazer 6.0L 06-09.

Fit for Trailvlazer EXT 5.3L 03-06.

Fit for Silverado 1500 4.8L 5.3L 6.0L 99-13.

Fit for Silverado 2500 5.3L 6.0L 99-04.

Fit for Silverado 3500 6.0L 01-06.

Fit for Silverado 1500 HD 6.0L 01-06.

Fit for Silverado 2500 HD 6.0L 01-19.

Fit for Silverado 3500 HD 6.0L 07-19.

Fit for Silverado 1500 Classic 4.8L 5.3L 6.0L 07-07.

Fit for Suburban 1500 5.3L 6.0L 00-14.

Fit for Suburban 2500 6.0L 00-13.

Fit for Suburban 3500 HD 16-19.

Fit for Tahoe 4.8L 5.3L 00-14.

For GMC:

Fit for Sierra 1500 4.8L 5.3L 6.0L 99-13.

Fit for Sierra 2500 5.3L 6.0L 99-04.

Fit for Sierra 3500 6.0L 01-06.

Fit for Sierra 1500 HD 6.0L 01-06.

Fit for Sierra 2500 HD 6.0L 01-19.

Fit for Sierra 3500 HD 6.0L 07-19.

Fit for Sierra 1500 Classic 4.8L 5.3L 6.0L 07-07.

Fit for Sierra 1500 HD Classic 6.0L 07-07.

Fit for Sierra 2500 HD Classic 6.0L 07-07.

Fit for Sierra 3500 Classic 6.0L 07-07.

Fit for Envoy XL 5.3L 03-04.

Fit for Savana 1500 5.3L 03-14.

Fit for Savana 2500 4.8L 5.3L 6.0L 03-20.

Fit for Savana 3500 4.8L 6.0L 03-20.

Fit for  Yukon 4.8L 5.3L 6.0L 00-14.

Fit for  Yukon XL 1500 5.3L 6.0L 00-14.

Fit for  Yukon XL 2500 6.0L 00-13.

For Hummer:

Fit for Hummer H2 6.0L 03-07.

Fit for Hummer H3 5.3L 08-10.

Fit for Hummer H3T 5.3L 09-09.

Fit for Saab 9-7x 5.3L 6.0L 08-09.

Fit for Pontiac Firebird 5.7L 98-02.

Fit for Pontiac G8 6.2L 09-09.

Fit for Pontiac GTO 5.7L 6.0L 04-06.

For Buick/ Escalade:

Fit for Rainier 5.3L 04-05.

Fit for CTS 5.7L 6.0L 04-07.

Fit for Escalade 5.3L 6.0L 02-05.

Fit for Escalade ESV 6.0L 03-06.

Fit for Escalade EXT 6.0L 02-06.

Part Number: 12557840, 12696357, 12586665, M295HV, TCS45993.

Please confirm the Part Number and Fitment before purchasing.

Specification:

Function: Delivers the oil pressure and precise timing stability required for high-speed operation, forced induction, or everyday driving.

Material: Made of high-quality Aluminium Alloy and Steel, wear-resistance and durability, ensuring stable performance even under demanding high-load conditions.

High-Volume Oil Pump: Designed to increase oil flow volume, ensuring consistent lubrication to critical engine components during high-stress conditions. Effectively reduce engine wear and extend service life.

Transmission Core: A perfectly matched set of hardened steel timing chains and gears for seamless power transfer.