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Alternator for 2025 GMC Sierra 1500

No.
Part # / Description / Price
1
Generator
MSRP $382.76
GM GM

Alternator

4.3, 5.3, 6.2L, 170 amp. 170 Amp.. 2nd Design. Suburban. 170 amp. Tahoe. 170 amp.

1
Alternator
MSRP $480.00
GM GM

Silverado, sierra. 5.3l. 170 amp. Yukon XL. 5.3l. 220a. Yukon. 4wd. 5.3l. 220a. Yukon. 4wd. 6.2l. Escalade ESV. Yukon. 2wd. 6.2l. 5.3, 6.2L. 220 amp. 5.3, 6.2L. second design.

2
M10x1.5x95.75 Multi-Purpose Bolt
MSRP $10.41
GM GM

Alternator Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

3
Alternator Bolt
MSRP $10.85
GM GM

4.3, 5.3, 6.2L, long. Primary, 6.6L gas, 10x162mm. Without eassist with r-134a. #3. 5.3L, without eassist 6.2L. M10x192. Without eassist with r-1234yf. #3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

4
Generator Brace Sleeve
MSRP $14.82
GM GM

Alternator Sleeve

2018-20. 5.3, 6.2L. Primary, 6.6L gas. Auxiliary, 6.6L gas. 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .