Automotive replacement part engineered to meet GM factory standards and restore engine function. Peace of mind for mechanics and owner-restorers seeking dependable fit and durability. Is GM Engine Crankshaft the right choice for long-term engine reliability?
⚡ At a Glance
- • Material & Finish: OEM-standard materials and finishing, engineered and tested to GM standards
- • Best for: Mechanics and owners needing direct-fit replacements for GM-brand engines
- • Not ideal for: Generic one-size-fits-many rebuilds where exact OE match is not required
Crankshaft supplied as a GM Genuine Part engineered and validated by GM engineers. Regular production updates mean the part benefits from ongoing design improvements.
Reliable Fit and Alignment – thanks to GM engineering and OE validation
GM engineers design and validate OE parts specifically for Chevrolet, Buick, GMC and Cadillac vehicles, ensuring dimensional accuracy and correct tolerances. Validation covers mounting points and bearing journals to match factory specifications.
Direct-fit replacement reduces installation time and helps maintain correct engine timing and bearing alignment during rebuilds or repairs.
Consistent Quality and Durability – with rigorous GM testing standards
GM Genuine Parts are designed, engineered and tested to rigorous standards and are backed by General Motors. Testing focuses on manufacturing consistency and functional performance under expected engine conditions.
Durable construction aims to meet factory expectations so the crankshaft supports reliable service life when fitted and maintained correctly.
Updated Design Compatibility – with regular production and service updates
GM regularly updates production and service part designs to integrate new materials and technologies, reflecting incremental improvements in manufacturing and material selection. Updates are applied to ensure ongoing compatibility with vehicle platforms.
Benefit from a part lineage that evolves with manufacturer updates, reducing the chance of fitment issues compared with older aftermarket alternatives.
✨ The 4 Key Reasons for GM Engine Crankshaft
- OE Fitment – Ensures direct-fit installation, preserving factory alignment and tolerances
- GM Validation – Tested to GM standards for consistency and performance under load
- Manufacturer Backing – Supported by General Motors, easing quality and parts assurance
- Updated Design Lineage – Incorporates production updates to integrate improved materials and manufacturing techniques
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- Brand: GM
- Product ID: B09NMKV9NJ
- Part type: Engine crankshaft
- OE designation: Formerly listed as ACDelco GM Original Equipment (OE)
❓ Frequently Asked Questions
Q: Is this a genuine GM part?
A: Yes. GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment and are backed by General Motors.
Q: Which vehicles will it fit?
A: GM engineers design and validate OE parts specifically for Chevrolet, Buick, GMC or Cadillac vehicles, so compatibility is with those brands; check vehicle-specific fitment before ordering.
Q: Are design updates applied over time?
A: Yes. GM regularly updates production and service part designs to integrate new materials and technologies.
🏆 Our Verdict
GM Engine Crankshaft is suitable for technicians and owners seeking an OE-quality replacement for Chevrolet, Buick, GMC or Cadillac engines. Factory-engineered fitment and GM validation provide assurance aligned with dealer-level repairs. Often priced above basic aftermarket options, the manufacturer backing and ongoing design updates support better long-term reliability and reduce the risk of repeat work.
