Crankshaft Pulley Key Spacer Compatible with Honda Civic, Accord, CRX, CR-V and for Acura Integra, 4 Pack Keyway Kit (90704-634-000)

Crankshaft Pulley Key 4-Pack - Fit Honda 90704-634-000 - Compatible with Civic, Accord, Integra, CR-V & More This reliable 4-piece set is a direct aftermarket replacement for the genuine Honda OEM crankshaft pulley key (part #90704-634-000, Key 4.5X11.0). This small rectangular parallel key is essential for securing the harmonic balancer / crank pulley to the crankshaft, preventing rotation slippage that can lead to misalignment, timing belt failure, or serious engine issues. Why Choose This 4-Pack? Timing belt changes, crank pulley upgrades, or full engine rebuilds often require 1-2 keys per job – extras cover mistakes, future projects, or backups. Buying in a set saves time and money compared to dealer singles! Key Specifications: Nominal Size: 4.5 mm width x 11.0 mm length Shape: Straight rectangular prism (not semi-circular Woodruff) Material: Hardened steel for strength and durability Quantity: 4 keys per pack Wide Vehicle Compatibility (Partial List – Always Confirm Your Engine): for Honda Civic (1973-2005, many D15/D16/B16/B18 models) for Honda Accord (1976-1989/2002 variants) for Honda CRX (1984-1991), CR-V (1997-2001), Del Sol (1993-1997) for Honda Prelude (1979-1991) for Acura Integra (1986-2001, including B18 GSR/Type R) Easy Installation Tip: During crank pulley service, align the key in the crankshaft keyway slot, insert pulley, and torque the bolt to factory specs. Professional install recommended for best results.

• Precise OEM Replacement - Direct match to Honda part number 90704-634-000 (4.5 x 11.0 mm rectangular key); ensures perfect fit for crankshaft pulley alignment on B-series and D-series engines
• Convenient 4-Pack Set - Includes four hardened steel keys; ideal for spares, multiple installs, engine rebuilds, timing belt jobs, or shop inventory
• Prevents Critical Slippage - Locks crank pulley to crankshaft snout securely; avoids timing issues, belt/chain problems, or engine damage during pulley removal or service
• High-Quality Durable Material - Made from premium hardened steel for corrosion resistance and long-term reliability; dependable aftermarket alternative to genuine Honda keys
• Compatible with Honda/Acura - Fits many models including Civic (1973-2005), Accord (1976-1989), CRX, CR-V (1997-2001), Del Sol, Prelude, Integra (1986-2001); verify your engine code for exact match