4 Pack Crankshaft Pulley Key Spacer Kit For Honda Civic Accord CRX CRV And Acura Integra Fits B Series And D Series Engines Hardened Steel Keyway OEM Replacement 90704-634-000

4-Pack Crankshaft Pulley Key Spacer Kit for Honda/Acura
✔️ 4-pack of hardened steel keys, OEM 90704-634-000 replacement, 4 pcs

This aftermarket replacement crankshaft pulley key set secures the crank pulley to the crankshaft on most Honda/ Acura engines, preventing slippage during timing belt changes, pulley service, or engine rebuilds.

✅ Nominal Size: 4.5 mm width x 11.0 mm length
✅ Shape: Straight rectangular key (not Woodruff)
✅ Material: Hardened steel for strength and corrosion resistance
✅ Package: 4 keys per pack (4-Pack)
✅ OEM Replacement: Honda 90704-634-000 compatible
✅ Compatibility: Civic, Accord, CRX, CR-V, Integra and more (engine code verify)

💡 What is a crankshaft pulley key spacer and why is it handy for engine maintenance? It helps keep timing correct during belt service and engine work. - Secures the crank pulley to the crankshaft to prevent rotation slip - Useful during timing belt changes, pulley upgrades, or engine rebuilds - Includes four hardened steel keys for backups and multiple jobs - OEM replacement compatible with Honda 90704-634-000

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