Professional camshaft timing tool kit engineered for GM and its brand lineup (GMC, Opel, Saab, Cadillac, Buick, Chevrolet, Pontiac), precision-matched to 2.8/2.9/3.0/3.2/3.5/3.6/3.7/4.2L engines and corresponding factory engine codes: LY7, LLT, LTT, LFX, LAU/A28NER, Z32SE, LP1, HFV6, A30XH, Z28NET, Z28NEL, B284E, B284L. A complete OEM-equivalent solution for camshaft retaining, aligning and engine timing service, ideal for professional garages, DIY enthusiasts and specialist technicians.
🔧 OEM Equivalent Part Numbers
Direct replacement for genuine factory special service tools, with full matching part numbers:
EN-48383, EN-48383-1, EN-48383-2, EN-48383-3, EN-46105, EN-46105-1, EN-46105-2, EN-46106, EN-46111, J-44221
Every component meets OEM specifications for a perfect fit and reliable performance during engine timing repairs.
🚗 Model-Specific Compatibility
EN-48383 Compatible Models
Buick Enclave 3.6L (LY7) | Cadillac SRX/STS/CTS 3.6L (LY7, LLT) | Chevrolet Camaro 2.8L (LLT, LFX) | Opel Insignia 2.8L V6 Turbo (LAU/A28NER) | Opel Antara 3.2L V6 (2007+, Z32SE) | Saab 9-5 2.8L (2009-2013, LAU/A28NER)
J-44221 Compatible Models
Chevrolet Colorado 2.8L (2004-2006) | GMC Canyon 2.8L (2004-2006) | Oldsmobile Bravada 4.2L VIN S (2002-2004) | Buick Rainier 4.2L VIN S (2004-2006) | Chevrolet Trailblazer 4.2L VIN S (2002-2008) | GMC Envoy 4.2L VIN S (2002-2006)
Additional Displacement Model Compatibility
Chevrolet/GMC Colorado/Canyon 3.5L VIN 5 5-cylinder (2004-2006) | Chevrolet/GMC Colorado/Canyon 2.9L (2007-2012) | Chevrolet/GMC Colorado/Canyon 3.7L (2007-2012)
📦 All-In-One Combination Kit
This complete timing tool set includes all essential components for full engine timing service, no extra tool purchases needed:
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EN-48383 & EN-46105 Camshaft Holding/Locking Tools
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J-44221 Camshaft Holding Tool
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EN-46106 Flywheel Locking Tool
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EN-46111 Crankshaft Rotation Socket
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Sturdy Portable Storage Case
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Detailed Instruction Manual
The portable case keeps all tools organized, secure and easy to carry—perfect for shop storage or on-site service calls, eliminating lost parts and saving workspace.
✨ Professional Grade Performance
Designed to deliver precise camshaft and crankshaft alignment, reliable flywheel locking and smooth crankshaft rotation for timing belt/chain service, camshaft repair and engine timing calibration. Every tool is crafted for durability and a factory-perfect fit, ensuring damage-free operation and accurate timing adjustments for all compatible GM brand 2.8-4.2L engines.