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Best GM GENUINE PARTS Crankshafts

OEM-quality GM Genuine Parts crankshafts and position sensors for GM vehicles, ensuring precise engine timing and reliable performance.

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GM Genuine Parts 213-4573 Crankshaft Position Sensor with Bolt & Retainer (12615626) - OEM for GM Vehicles

This GM Genuine Parts 213-4573 crankshaft position sensor monitors crankshaft position and rotational speed to enable precise fuel injection and ignition timing. GM vehicle owners needing a reliable OE replacement should choose it for its exact fit, durability, and performance matching factory standards.

  • Delivers precise crankshaft signals for optimal engine timing and performance
  • GM-recommended OE replacement ensures perfect fit and long-lasting reliability
  • Matches original durability to extend engine service life
  • Includes bolt and retainer for straightforward installation
  • Engineered to GM specs for seamless integration in GM vehicles

Exact OE specification for fit, form, and function. Enhances fuel efficiency and ignition accuracy. Proven GM quality and reliability.

GM vehicles only; not compatible with other makes. Installation instructions require GM dealer contact. May need programming at service center.

GM Genuine Parts 55574335 Engine Crankshaft - OE Quality for Chevy, Buick, GMC, Cadillac Vehicles

The GM Genuine Parts 55574335 Engine Crankshaft is an authentic OE component designed, engineered, and rigorously tested by GM for Chevrolet, Buick, GMC, and Cadillac vehicles. GM owners needing reliable, validated replacement parts for maintenance or repairs should choose this backed-by-General-Motors crankshaft.

  • Ensures perfect OE fit and performance for your GM vehicle
  • Engineered by GM experts with rigorous testing for durability
  • Backed by General Motors for trusted reliability
  • Incorporates latest materials and technologies for superior function
  • Ideal for precise engine repairs and maintenance

Authentic OE design validated specifically for GM vehicles. Rigorous GM engineering and testing for long-lasting performance. Seamless integration with Chevrolet, Buick, GMC, Cadillac engines.

California Prop 65 warning for cancer and reproductive harm. Requires professional installation for optimal results. Compatibility limited to specific GM vehicle models.

Welcome to the premier destination for GM Genuine Parts crankshafts, where OEM excellence meets essential engine repairs. This category features high-precision components like the 213-4573 crankshaft position sensor with bolt and retainer, and the 55574335 engine crankshaft, designed specifically for GM vehicles to restore optimal timing and power delivery.

Why Choose GM Genuine Parts for Your Crankshaft Needs?

GM Genuine Parts stand out as the gold standard for engine components due to their direct engineering by General Motors. These parts undergo rigorous testing to match original equipment specifications, ensuring seamless integration and long-term reliability. Unlike generic aftermarket options, GM Genuine Parts minimize vibration, reduce wear on bearings, and maintain precise crankshaft rotation, critical for fuel efficiency and engine longevity.

In the world of Engines & Engine Parts, crankshafts are the backbone of your powertrain. A faulty crankshaft or sensor can lead to misfires, poor acceleration, or complete engine failure. Opting for GM Genuine Parts means investing in components that exceed OE standards, backed by GM's reputation for innovation and durability.

Key Features and What to Look For

When shopping in this category, prioritize compatibility with your vehicle's model and year. The 55574335 engine crankshaft is forged from high-strength steel, featuring balanced counterweights for smooth operation in high-performance GM engines. It supports applications in popular models like trucks and SUVs, delivering torque without compromise.

Complementing it, the 213-4573 crankshaft position sensor includes a bolt and retainer for easy installation. This sensor provides accurate RPM and position data to the ECU, preventing timing issues. Key buyer considerations include:

  • Material Quality: Heat-treated alloys resist fatigue and corrosion.
  • Precision Engineering: Micrometer tolerances for perfect fitment.
  • Included Hardware: Bolts and retainers simplify DIY or professional installs.
  • OE Certification: Meets or exceeds GM factory specs.

These features make GM Genuine Parts ideal for preventive maintenance or post-repair restoration, especially in demanding conditions like towing or off-road use.

Comparing Models in This Category

With just two standout products, choosing is straightforward based on your repair needs. The 55574335 full crankshaft suits major rebuilds, offering robust construction for engines experiencing scoring or imbalance. In contrast, the 213-4573 sensor targets diagnostic trouble codes related to timing, providing a cost-effective fix without full disassembly.

If your GM vehicle shows symptoms like erratic idling or check engine lights, start with the sensor. For deeper issues like unusual noises or power loss, the complete crankshaft ensures comprehensive renewal. Both integrate flawlessly within our Crankshafts lineup, part of the broader Replacement Parts ecosystem.

Common Use Cases and Installation Insights

Mechanics and DIY enthusiasts turn to these parts for routine overhauls in Chevy Silverado, GMC Sierra, or Cadillac models. The crankshaft excels in high-mileage engines needing refreshment, while the sensor revives electronics in modern ECM-controlled systems.

Installation requires standard tools and torque specs from GM service manuals. Always align the sensor properly to avoid false readings. For alternatives, explore ACDelco Crankshafts or A-Premium Crankshafts, though GM Genuine remains the OEM benchmark.

Backed by GM's engineering heritage, these parts elevate performance in Engine Parts replacements, ensuring your vehicle runs like new.

Frequently Asked Questions

What makes GM Genuine Parts crankshafts superior to aftermarket brands?

GM Genuine Parts are manufactured to exact OE specs with proprietary materials and testing, offering better fit, balance, and durability compared to many aftermarket options that may compromise on precision.

How do I know which product to choose: sensor or full crankshaft?

Use the 213-4573 sensor for timing-related codes or intermittent issues. Opt for the 55574335 crankshaft in cases of physical damage, wear, or during full engine rebuilds, consult your vehicle's diagnostic scan for confirmation.

Are GM Genuine Parts covered by a warranty?

Yes, they typically include GM's limited warranty, covering defects in materials and workmanship. Check product packaging or contact GM customer support for specifics on duration and claims process.

GM Genuine Parts vs. competitors like ACDelco?

Both are GM-affiliated, but Genuine Parts are direct OE replacements. ACDelco offers professional-grade alternatives; choose based on availability, though Genuine excels in exact-match applications.

Can I install these parts myself?

With mechanical experience, yes, especially the sensor. The crankshaft requires engine removal, so professional help is recommended unless you're equipped for major service.