SKU: 207-2501 | UPC: 672036030537
ARP Mitsubishi 2.0L 4G63 DOHC Harmonic Balancer Bolt Kit 1990-1999
ARP 207-2501 bolt kit locks the harmonic balancer on Mitsubishi Eclipse GST GSX GS Talon TSi and Plymouth Laser RS with 2.0L 4G63 DOHC engines from 1990-1999. Replaces stock bolt that stretches under boost and high RPM keeping timing belt aligned and accessory belts tracking straight. Handles 300+ whp builds with crank pulley retention that stock hardware cannot match.
Key Features
- ARP2000 Alloy: Forged construction rated at 220,000 PSI tensile strength and 50,000 PSI fatigue endurance outlasting stock hardware in demanding conditions
- 12-Point Head Design: Accepts 19mm socket for accurate high-torque application without rounding or cam-out
- Hardened Washer Included: Distributes load evenly protecting the balancer hub during extreme vibration and heat cycles
- Black Oxide Finish: Shields against rust and corrosion for long-term durability in oily engine bays
- Precise Thread Fit: M14x1.5 threads match OEM specs ensuring seamless installation on all 7-bolt 4G63 DOHC cranks
Product Notes
- Direct OEM replacement prevents balancer spin common in modified 4G63 engines over 300whp
- Use ARP Ultra-Torque lubricant for optimal clamping force during assembly
- Packaged in protective anti-static bag inside sturdy box for damage-free delivery
Installation Notes
- Professional installation recommended.
- Torque to 115-130 ft-lbs after applying moly or ARP lubricant clean threads first
- Requires impact wrench for proper seating compatible with stock or aftermarket balancers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1998 | Eagle | Talon | TSi |
| 1990-1994 | Mitsubishi | Eclipse | GS |
| 1990-1999 | Mitsubishi | Eclipse | GST |
| 1990-1999 | Mitsubishi | Eclipse | GSX |
| 1996-1999 | Mitsubishi | Eclipse | Spyder GST |
| 1990-1994 | Plymouth | Laser | RS |
Why Choose ARP?
- Proven in NHRA and drag racing 4G63 engines for decades
- Every bolt exceeds SAE Grade 8 standards with documented testing
- Precision CNC machining ensures concentric fit and balance
Frequently Asked Questions
- Q: Will this fit both turbo and non-turbo 4G63 DOHC engines?
A: Yes it fits all 1990-1999 DSM 2.0L DOHC 4G63 including GST GSX GS TSi and RS models turbo or naturally aspirated - Q: What is the exact material and strength rating?
A: Made from proprietary ARP2000 vacuum-cleaned chromoly alloy with 220,000 PSI tensile and superior fatigue resistance over OEM - Q: What torque spec and tools are needed?
A: Torque to 115-130 ft-lbs using ARP moly lube 19mm 12-point socket and impact gun recommended for proper stretch
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact 4in x 4in x 1in box with foam insert
- Weight: 0.2 lbs
