Fluidampr Toyota 1JZ/2JZ I-6 Underdrive Pulley Harmonic Balancer

SKU: FDR840811

Harmonic Balancers

FDR Dampers - Import

Fluidampr

Fluidampr Toyota 1JZ/2JZ I-6 Underdrive Pulley Harmonic Balancer

SKU: FDR840811

Harmonic Balancers

FDR Dampers - Import

Sale ends in Calculating... Tue 13 Oct, 7:05 am AEST

LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

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. Trusted by leading engine builders worldwide. SFI 18.1 certified. Made in USA. NOTE: 15% underdrive pulley for high rpm applications.

Product Overview

Features and Benefits

15% Underdrive pulley for high rpm applications.
Broad RPM range protection.
Reduce risk of crankshaft failure.
Reduce wear on critical engine parts.
Unleash lost torque & horsepower.
SFI 18.1 spec. Made in USA.

Product Details

Bolt and Washer Included:	No
Degree Marking Range:	-10 to 50 every 2 degrees. 180 BDC.
Degree Markings:	Engraved
Depth:	2.100
Description:	Fluidampr Toyota 1JZ/2JZ I-6 Underdrive Pulley Harmonic Balancer
Drive Belt Type:	Serpentine
Engine Balance:	Internal
Finish:	Black Zinc. Hard Coat Anodized Pulley.
Inside Diameter:	1.3783
Keyway Type:	Yes
Material:	Steel
Mounting Hole Quantity:	1
Outside Diameter:	8-1/2"
Part Number:	fdr840811
Prop 65 (C, R, or CR):	CR
Prop 65 - Short Label:	CA-Prop65-label.jpg
Prop 65 Yes/No:	Yes
Pulley Groove Quantity:	6
Safety Rating:	SFI 18.1
Title:	Fluidampr - 840811 - Harmonic Balancer - Fluidampr - Toyota 1JZ-2JZ 15% Underdrive Pulley
Weight / Rotating Weight:	9.0 lbs / 5.9 lbs

Application Summary

1990-2005 Toyota / Lexus. 1JZ / 2JZ I6. 15% Underdrive Pulley.

Part Type

Engine Harmonic Balancer

Data: v4.2 - Upd: 2026-10-12 13:52:59

Features

15% Underdrive pulley for high rpm applications.
Broad RPM range protection.
Reduce risk of crankshaft failure.
Reduce wear on critical engine parts.
SFI 18.1 spec. Made in USA.
Unleash lost torque & horsepower.

Specifications

Product Attributes - UPC: 815293003580
Product Attributes - Brand: Fluidampr
Product Attributes - Quantity: Sold individually.
Product Attributes - Part Type: Harmonic Balancers
Product Attributes - SFI Rating: SFI 18.1
Product Attributes - Product Line: Fluidampr Harmonic Dampers
Product Attributes - Engine Balance: Internal
Product Attributes - Degree Markings: Yes
Product Attributes - Groove Quantity: 6
Product Attributes - Keyway Quantity: One
Product Attributes - Degree Marking Range: 10 BTDC to 50 ATDC
Product Attributes - Outside Diameter (in.): 8.500 in.
Product Attributes - Harmonic Balancer Color: Black zinc chromate
Product Attributes - Harmonic Balancer Material: Steel
Product Attributes - Manufacturer's Part Number: 840811
Product Attributes - Mounting Hardware Included: No
Product Attributes - Harmonic Balancer Construction: Fluid
Product Attributes - Crankshaft Pulley Bolt Hole Quantity: Three

Reference Information

Brand Name/s	Fluidampr
StreetFX SKU	fdr840811
SFX Item ID	4403658
Supplier Item Code	4403658
Manufacturer SKU	840811
Manufacturer UPC	815293003580
Alternative References	FLU840811, 1JZ/2JZ, I-6