Beefed Up 170A High Output Alternator Fits 2014-2018 Silverado 1500 And Sierra 1500, 2015-2020 Suburban Tahoe Yukon And Cadillac Escalade With 4.3L 5.3L 6.2L Engines OE Replacement 84143540 22949467 1042106870

170 Amp High Output OE Replacement Alternator for GM Trucks Pack 1
✔️ 170 Amp high output fits Silverado/Sierra 1500 and GM SUVs

This high-output alternator is a direct OE-replacement part engineered for GM trucks and full-size SUVs. It boosts electrical capacity to support extra lighting, audio, and accessories while maintaining stable charging.

✅ Amperage rating: 170 Amp
✅ Voltage: 12 Volt
✅ Pulley class: S6
✅ Regulator/Fan: IR/IF
✅ Rotation: CW
✅ Sealed bearings with high-temp lubrication and rubber seals
✅ OE replacement numbers: 84143540, 22949467, 1042106870

💡 What is a 170A high-output alternator used for in GM trucks and SUVs?

This handy unit powers added electrical loads while keeping the charging steady.

- Higher amperage supports extra lighting, winches, and audio upgrades - Maintains stable voltage under idle and heavy electrical load - OE replacement compatibility with 84143540, 22949467, 1042106870 - Built to handle heat with premium bearings and insulation