Cam Phaser Timing Camshaft 917-250 Replacement for Ford F150, Expedition, Lincoln, and Mercury 5.4L/4.6L | Compatible with 3R2Z6A257DA, 3R2Z-6A257-DA, 3L3Z 6279-DAP, and 8L3Z-6M280-B AKWH
This comprehensive VVT camshaft phaser kit addresses the notorious clicking and rattling issues plaguing Ford’s 4.6L and 5.4L engines from 2004-2014 model years. The complete package includes precision-manufactured intake VVTI camshaft phasers for both cylinder banks, essential mounting hardware, and variable valve timing solenoids that restore optimal engine timing performance.
Original price was: $76.98.$68.98Current price is: $68.98.
Ford VVT Camshaft Phaser Complete Kit
Professional Grade Replacement for 2004-2014 Ford Vehicles
Professional Technical Analysis
This comprehensive VVT camshaft phaser kit addresses the notorious clicking and rattling issues plaguing Ford’s 4.6L and 5.4L engines from 2004-2014 model years. The complete package includes precision-manufactured intake VVTI camshaft phasers for both cylinder banks, essential mounting hardware, and variable valve timing solenoids that restore optimal engine timing performance.
Engineering analysis reveals superior construction quality compared to original equipment, utilizing enhanced materials that resist the wear patterns causing premature failure in OEM components. The kit directly replaces multiple Ford part numbers including 3R2Z-6A257-DA, 3L3Z6279DAP, and 8L3Z6M280B, ensuring broad compatibility across Expedition, Explorer, F-150, F-250, Mustang, and Navigator platforms.
Critical performance improvements include elimination of characteristic engine knock, restored fuel economy, and resolution of check engine light codes P0340, P0341, P0344, and P0345. The variable cam gear actuators precisely control valve timing under all operating conditions, preventing the harsh idle and poor acceleration symptoms associated with phaser failure. Professional installation typically requires 4-6 hours and specialized timing tools for optimal results.
Comprehensive Market Comparison
vs. Ford OEM Individual Components
Complete kit costs 60% less than purchasing OEM parts separately. Enhanced materials provide superior longevity compared to original equipment prone to premature wear.
vs. Budget Aftermarket Alternatives
Superior quality control and precision manufacturing eliminate common fitment issues. Includes all necessary hardware versus incomplete budget kits requiring additional purchases.
Professional Installation Value
Complete kit reduces labor time by 2-3 hours compared to sourcing individual components. Comprehensive package eliminates multiple trips to parts suppliers.
Professional Installation Guide
Preparation Phase
Remove engine covers and disconnect battery. Position timing tools and drain coolant from affected areas for safe access.
Timing Alignment
Set engine to TDC position and lock timing chains. Critical step preventing valve interference during component replacement.
Component Installation
Install new phasers with included bolts torqued to specification. Replace solenoids and verify electrical connections.
System Verification
Clear diagnostic codes, verify timing alignment, and perform test drive to confirm proper operation and noise elimination.
Critical Safety Requirements
- Engine must be at operating temperature before timing tool installation
- Use only specified torque values for phaser mounting bolts (30 ft-lbs + 90°)
- Verify timing chain alignment before removing old phasers
- Professional scan tool required for final calibration and code clearing
Technical FAQ Resource
Which Ford vehicles are compatible with this VVT kit?
Compatible with Expedition (2005-2014), Explorer/Sport Trac (2006-2010), F-150 (2004-2010), F-Series Super Duty (2005-2010), Mustang (2005-2010), Navigator (2005-2014), and Mark LT (2006-2008). Fits 4.6L and 5.4L 3-valve engines only.
What symptoms indicate camshaft phaser failure?
Primary symptoms include distinctive clicking or rattling noise during startup, rough idle, reduced fuel economy, check engine light codes P0340-P0345, and poor acceleration performance. Noise typically occurs when engine oil is cold.
Can this repair be performed without professional tools?
Professional timing tools and scan equipment are essential for safe installation. Attempting repair without proper tools risks catastrophic engine damage from timing chain misalignment. Professional installation strongly recommended.
How long do replacement phasers typically last?
Quality aftermarket phasers typically provide 100,000+ miles of service with proper maintenance. Regular oil changes using recommended viscosity significantly extend component lifespan compared to original equipment.
Complete Kit Advantages
Complete Solution
All necessary components included: phasers, solenoids, bolts, seals, and hardware for both cylinder banks.
Cost Effective
60% savings versus OEM individual components while providing superior durability and performance.
Broad Compatibility
Fits multiple Ford part numbers across 2004-2014 model years for 4.6L and 5.4L 3-valve engines.
Verified Mechanic Review
“Installed this kit on a 2008 F-150 with terrible startup noise. Quality exceeded expectations – fits perfectly and includes everything needed.
Customer’s engine runs smoother than it has in years. No more clicking, improved fuel economy, and check engine light cleared immediately.
Much better value than buying OEM parts separately. Installation took 5 hours with proper tools – straightforward process with good instructions.
Highly recommend for any Ford with VVT issues. Quality components that actually solve the problem long-term.”
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