Manufacturer Part Number:
021-120-13/19
Cross-Reference OEM Part Numbers:
6AP-R1321-00-00 / 6AP-R1321-01-00 (VXR, VXS)
6BH-R1321-00-00 / 6BH-R1321-01-00 / 6BH-R1321-10-00 (FX HO)
6S5-R1321-04-00 (FX SHO, FZR, FZS supercharged)
Engine: 1812cc 4-Cylinder 4-Stroke DOHC — Bore × Stroke: 86.0mm × 78.0mm
• HO: Naturally Aspirated (~180 HP) | SHO: Supercharged (~260 HP)
Jet Pump Housing: 155mm diameter
Notes:
• Both HO and SHO models use same 155mm pump and 13/19 pitch impeller
• NOT compatible with SVHO models (2014+) which use 160mm pump housing
Specifications:
• Blades: 3
• Housing Diameter: 155mm
• Pitch: 13° start / 19° end (progressive pitch)
• Material: High-strength stainless steel
• Fitment: Direct drop-in replacement for OEM impeller
Performance Characteristics:
• 13/19 progressive pitch designed for mostly stock 1800cc HO engines
• Increases low-end acceleration and mid-range punch while maintaining top speed
• Stainless steel construction resists cavitation erosion and saltwater corrosion
• Precision-balanced to reduce vibration and extend jet pump bearing life
Installation Note: Inspect the wear ring and jet pump housing for scoring or excessive clearance when replacing the impeller. Torque the impeller bolt to manufacturer specifications. Use anti-seize compound on the drive shaft splines.
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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