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Fluidampr 93-05 Mazda B-Series Steel Internally Balanced Damper
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Fluidampr 93-05 Mazda B-Series Steel Internally Balanced Damper

$440.34 $410.34

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: 10% underdrive water pump pulley designed to help prevent cavitation and overheating at high rpm. Recommended GATES pn K040335 or 34" equivalent serpentine belt required. AC and power steeting belt remains stock. NOTE: Retains stock tone wheel. NOTE: Includes 4x 12.9 grade M6x16mm bolts. Trusted by leading engine builders worldwide. SFI 18.1 certified. Made in USA
Part Number: fdr521001
Description: Fluidampr 93-05 Mazda B-Series Steel Internally Balanced Damper
Bore Diameter: 1.499"
Degree Marking Range: TDC. 10 deg ref mark.
Degree Markings: Engraved
Engine Balance: Internal
Finish: Black Zinc
Keyway: Dowel pin hole
Length: 1.59"
Material: Steel
Mounting Hardware Included: Yes. 4x 12.9 grade M6 x 16mm bolts.
Outside Diameter: 5.25"
Safety Rating: SFI 18.1
Weight and Rotating Weight: 5.2 lbs - 4 lbs
Prop 65 - Short Label: CA-Prop65-label.jpg
Prop 65 (C, R, or CR): CR
Prop 65 Yes/No: Yes
Bolt and Washer Iincluded: Yes; 4x 12.9 grade M6 x 14mm bolts. Belt guide.
Depth: 2.13
Drive Belt Type: Serpentine
Inside Diameter: 1.064
Keyway Type: Yes; 0.200"
Mounting Hole Quantity: 1
Pulley Groove Quantity: 4 rear, 4 front
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To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

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Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.  Please take a picture of the box if there is damage immediately to help us in the claims process with the carrier.


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Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

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