Roush Supercharger Pulley Kits 421821 SUPPLEMENTAL FEAD KIT

SKU: RSH421821

Supercharger Pulley Kits

Roush

Roush Supercharger Pulley Kits 421821 SUPPLEMENTAL FEAD KIT

SKU: RSH421821

Supercharger Pulley Kits

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

This supplemental FEAD kit is REQUIRED for all 5.0L F-150 ROUSH Supercharger Kits when being installed on 2014 model year 5.0L F-150's.Supplemental FEAD kit includes degas bottle lower mounting bracket, 6-rib compressor clutch/pulley assembly, 6-rib crank damper and crank damper bolt. Required for all ROUSH supercharger kits installed on 2014 MY 5.0L F-150's. Do NOT use with 2011-2013 model year 5.0L F-150's.To be used with ROUSH Supercharger kits #421243 (5.0L F-150 TUNER S/C), #421435 (5.0 F-150 Phase 2 S/C) and #1150-F150RKIT-AA (5.0L F-150 OFF-ROAD Package) when installing a 2014 model year 5.0L F-150.

Application Summary

2014 Ford F-150

Part Type

Supercharger Upgrade Kit

Data: v4.2 - Upd: 2026-09-30 13:57:42

Specifications

Product Attributes - UPC: 84473421821
Product Attributes - Brand: Roush Performance
Product Attributes - Notes: Required on Roush superchargers. Includes a compressor clutch pulley, crank damper and degas bottle lower mount bracket.
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Supercharger Pulley Kits
Product Attributes - Product Line: Roush Supercharger Pulley Kits
Product Attributes - Pulley Style: Serpentine
Product Attributes - Belt Included: No
Product Attributes - Pulley Finish: Black powdercoated
Product Attributes - Groove Quantity: 6
Product Attributes - Pulley Material: Aluminum
Product Attributes - Hardware Included: Yes
Product Attributes - Idler Brackets Included: No
Product Attributes - Idler/Tensioner Included: No
Product Attributes - Crankshaft Pulley Included: Yes
Product Attributes - Manufacturer's Part Number: 421821
Product Attributes - Supercharger Pulley Included: Yes

Reference Information

Brand Name/s	Roush
StreetFX SKU	rsh421821
SFX Item ID	5093477
Supplier Item Code	5093477
Manufacturer SKU	421821
Manufacturer UPC	84473421821
Alternative References	ROU421821, RSP-421821