Restore factory-spec fuel pressure and smooth engine performance with HFP-PR56, a direct replacement fuel pressure regulator for Honda ST1300 motorcycles. Engineered to match OEM spec (300KPA / 43 psi), the PR56 replaces Honda part number 16740-MCF-013 and is compatible with all ST1300 models from 2003 to 2018 including Police & Pan-European sub-models.
Whether you're replacing a failed regulator or refreshing the entire fuel system, HFP-PR56 ensures consistent fuel delivery, optimal injector performance, and reliable cold starts. As part of our expanding line of fuel system components, PR56 allows us to offer more complete installation kits—perfect for comprehensive maintenance and peace of mind on long-distance touring bikes like the ST1300.
Features & Benefits:
- Precise Fuel Pressure Control: Calibrated to exact OEM spec to ensure smooth idling, throttle response, and fuel economy
- Prevents Fuel Starvation & Surging: Maintains steady fuel pressure to avoid common issues like bogging, surging, or hesitation
- Drop-In Fitment: Direct replacement with no modifications required—same dimensions and connection points as the OE unit
- Durability Under Heat and Pressure: Manufactured to maintain consistent performance even in high-heat or high-vibration environments
Package Includes: Pressure Regulator
WARNING: This product can 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.
- Brand Name:
- Quantum
Serviceable & Wear Items: Please note that fuel filters, strainers, and rubber components (seals/grommets) are considered maintenance items. While these are protected against manufacturing defects, the lifetime warranty does not cover replacement for items that have reached the end of their functional service life due to normal debris accumulation or natural material aging (such as cracking or swelling from long-term fuel exposure).
This warranty applies only to the original purchaser and is non-transferable. Improper use or installation voids the warranty. Quantum is not responsible for incidental costs resulting from product failure. Contact customer service to troubleshoot, diagnose issues, and file a warranty claim.