Pay in 4 interest-free payments
Fluidampr 521001 Steel Internally Balanced Damper (MX-5 NB 93-05)
Fluidampr 521001 - 93-05 Mazda B-Series Steel Internally Balanced Damper Harmonic Balancer - 5.875 in OD - Steel - Black Oxide - Internal Balance - Mazda B-Series - Each Harmonic Balancer - Fluidampr - Mazda - 1993-2005 MX-5 Miata - Steel - Black Zinc Chromate - 5.25" dia - 7.2 lbs - SFI 18.1 - Made in USA - Each Protect your engine.
Modifications can compromise your stock harmonic balancer. Install a Fluidampr performance damper early for best durability. Superior viscous damper design controls harmful torsional vibration across the entire rpm range.
Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Precision CNC machined and balanced high-grade steel components. Corrosion resistant black zinc finish with engraved timing marks.
No maintenance required. NOTE: Revised 6-14-2019 Broad RPM range protection. Reduce risk of crankshaft failure. Reduce wear on critical engine parts. Unleash lost torque & horsepower. No maintenance required.
Superior durability. SFI 18.1 spec. Race proven for over 35 years. Made in USA. Bolt and Washer Included : Yes; 4x 12.9 grade M6 x 14mm bolts. Belt guide. Mounting Hole Quantity : 1 Safety Rating : SFI 18.1 Pulley Groove Quantity : 4 rear, 4 front Outside Diameter : 5.25" Material : Steel Degree Marking Range : TDC.
10 deg ref mark. Keyway Type : Yes; 0.200" Inside Diameter : 1.064 Finish : Black Zinc Engine Balance : Internal Drive Belt Type : Serpentine Depth : 2.13 Degree Markings : Engraved Weight and Rotating Weight : 7.2 lbs - 4.8 lbs
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.