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12561513 Crankshaft Woodruff Key for GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L
$41.79
Sale price
$41.79
Regular price
Available to Order
This Crankshaft Woodruff Key is a replacement key for GM LS engines including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L and matches OEM Part# 12561513.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This crankshaft woodruff key is designed for GM LS engines ranging from 4.8L to 7.0L. It ensures proper alignment and torque transfer between the crankshaft and timing components. Ideal for engine rebuilds or replacement of worn keys.
Key Features & Performance
- Precision machined to OEM specifications
- Made from hardened steel for durability
- Direct replacement for OEM part number 12561513
- Compatible with multiple LS engine displacements
- Essential for proper timing and harmonic balancer installation
Fitment & Compatibility
- GM LS 4.8L engines
- GM LS 5.3L engines
- GM LS 5.7L engines
- GM LS 6.0L engines
- GM LS 6.2L engines
- GM LS 7.0L engines
Common Uses
- Engine rebuild or overhaul
- Timing chain or gear replacement
- Harmonic balancer installation
- Crankshaft pulley replacement
Technical Specifications
- Part Number(s): 12561513
- Material: Hardened Steel
Frequently Asked Questions
Q: Will this key work on a 6.0L LS engine? A: Yes, this woodruff key is compatible with GM LS 6.0L engines.
Q: Is this an OEM replacement part? A: Yes, it matches OEM part number 12561513 and meets factory specifications.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.