✅ Compatibility

• Make: Chevrolet / GMC
• Engine: GM 4.3L V6 Vortec (LB4 — 262 CID)
• OEM / Cross Reference Part Numbers:
  • Delco / GM: 12581306, 12610302, 323-1624, 8000014, 8000287, 89017637, 9000096
  • Bosch: SR8632X
  • Remy: 26624, 96226
  • Lester: 6495
  • Wilson: 91-01-4642, 91-01-4677
• Fits Chevrolet Trucks / Vans / SUVs:
  • Chevrolet Astro 4.3L V6 (2005)
  • Chevrolet Blazer 4.3L V6 (2005)
  • Chevrolet Express 1500 4.3L V6 (2005–2007)
  • Chevrolet Express 2500 4.3L V6 (2005)
  • Chevrolet Silverado 1500 4.3L V6 (2005–2008)
  • Chevrolet V-Series Pickups 4.3L V6 (2005–2006)
• Fits GMC Trucks / Vans / SUVs:
  • GMC Jimmy / S15 Jimmy 4.3L V6 (2005)
  • GMC Safari 4.3L V6 (2005)
  • GMC Savana 1500 4.3L V6 (2005–2007)
  • GMC Savana 2500 4.3L V6 (2005)
  • GMC Sierra 1500 4.3L V6 (2005–2008)
• Note: Verify your vehicle year, engine, and existing starter part number before ordering. Contact us with your VIN for fitment confirmation.

🔧 Product Highlights

• Direct OEM Replacement: Drop-in fit for GM 4.3L V6 Vortec applications — matches original Delco 12V / 9-tooth pinion gear, mounting bolt pattern, solenoid connector, and B+ terminal specifications
• GM 4.3L V6 Vortec — The Standard V6 in Late-Model Chevy and GMC Trucks and Vans: The GM 4.3L V6 Vortec (LB4, 262 CID) is the standard V6 engine in Chevrolet Silverado 1500, Express van, and GMC Sierra 1500 and Savana van — one of GM’s most widely deployed truck and van engines with a large installed base
• Covers 15 Chevrolet and GMC Truck / Van / SUV Models: One starter covers Chevy Silverado 1500, Express 1500/2500, Astro, Blazer, V-Series and GMC Sierra 1500, Savana 1500/2500, Jimmy, Safari — all sharing the GM 4.3L V6 Vortec engine
• Restores Reliable Engine Cranking: Corrects slow cranking, no-crank, single-click no-start, and starter engagement failure on GM 4.3L V6 Vortec truck and van applications
• New Aftermarket Quality: Manufactured to Delco / GM OEM specifications for reliable starter motor performance in GM 4.3L V6 Vortec applications

📦 What's Included

• 1× Starter Motor 12V / 9T (12581306 / SR8632X) — New Aftermarket

🔑 Key Specs

• Delco / GM Part Numbers: 12581306, 12610302, 89017637
• Bosch Part Number: SR8632X
• Voltage: 12V
• Pinion Teeth: 9T
• Compatible Engine: GM 4.3L V6 Vortec LB4 (262 CID)
• Compatible Vehicles: Chevy Silverado 1500 / Express 1500/2500 / Astro / Blazer / GMC Sierra 1500 / Savana 1500/2500 / Jimmy / Safari (2005–2008)
• Condition: New Aftermarket
• SKU: 12581306

⚠️ Please verify your vehicle year, engine, and existing starter part number before purchasing. If unsure of compatibility, contact us with your VIN and we will confirm fitment.