Chevy GM / Duramax

Chevrolet duramax vs chevrolet duramax.

Protect your truck with the technology high power diesel OEMs use. A Fluidampr performance diesel damper provides premium, broad range control of destructive crankshaft torsional vibration for optimum performance and durability. Install Fluidampr to reduce wear on critical internal engine components when engine modifications are done to gain horsepower or when rotating assembly parts are upgraded. Features high quality, long lasting viscous silicone with precision CNC machined and computer balanced high-grade steel components. No tuning or maintenance required.

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Chevy GM / Duramax

PART # 800191        *Includes - Spacer & Base damper: Part# 800141
Fitment 1982-1993 GM. 6.2L / 6.5L diesel w/ mechanical fuel pump. Will fit AMG crate engine up to 2018.
Bore Diameter 1.5993"
Degree Marking Range 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and 270
Degree Markings Engraved
Engine Balance External
Finish Black Zinc
Keyway Single; (3/16")
Length 3.180"
Material Steel
Mounting Hardware Included No
Outside Diameter 8"
Safety Rating SFI 18.1
Weight / Rotating Weight 18.4 lbs / 12.3 lbs


PART # 800141
Fitment 1994-2018 GM/Hummer. 6.2L/6.5L diesel w/ electronic fuel pump. Will fit AMG crate engine up to 2018.
Bore Diameter 1.5993"
Degree Marking Range 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and 270
Degree Markings Engraved
Engine Balance External
Finish Black Zinc
Keyway Single; (3/16")
Length 2.443"
Material Steel
Mounting Hardware Included No
Outside Diameter 8"
Pulley Bolt Pattern  
Pulley Finish  
Pulley Size  
Safety Rating SFI 18.1
Weight / Rotating Weight 17.7 lbs / 11.8 lbs


PART # 890101
Fitment 2001-2005 GM/Chevy. 6.6L Duramax LLY / LB7.
Bore Diameter 1.9300"
Degree Marking Range 1 timing mark
Degree Markings Engraved
Engine Balance External
Finish Black Zinc
Keyway Single; (5mm)
Length 2.66"
Material Steel
Mounting Hardware Included Yes, washer. Recommend Fluidampr High Strength Bolt Kit p/n 300010
Outside Diameter 8-3/8"
Safety Rating SFI 18.1
Weight / Rotating Weight 26.6 lbs / 17.6 lbs


PART # 830111
Fitment 2006-2010 GM/Chevy. 6.6L Duramax LBZ / LMM.
Bore Diameter 1.9300"
Degree Marking Range TDC
Degree Markings Engraved
Engine Balance External
Finish Black Zinc
Keyway Single; (5mm)
Length 2.66"
Material Steel
Mounting Hardware Included Yes, washer. Recommend Fluidampr High Strength Bolt Kit p/n 300010
Outside Diameter 8-3/8"
Safety Rating SFI 18.1
Weight / Rotating Weight 27.7 lbs / 18.3 lbs


PART # 830121
Fitment 2011-2017 GM/Chevy. 6.6L Duramax LML/LGH.
Bore Diameter 1.9300"
Degree Markings Engraved
Engine Balance External
Finish Black Zinc
Keyway Single; (5mm)
Length 2.66"
Material Steel
Mounting Hardware Included Yes, washer. Recommend Fluidampr High Strength Bolt Kit p/n 300010
Outside Diameter 8-3/8"
Safety Rating SFI 18.1
Weight / Rotating Weight 25.0 lbs / 16.7 lbs


PART # 830141
Fitment 2017-2019 GM/Chevy. 6.6L Duramax L5P.
Bore Diameter 1.93"
Degree Marking Range TDC
Degree Markings Engraved
Engine Balance External
Finish Black Zinc
Keyway Single; (5mm)
Length 2.66"
Material Steel
Mounting Hardware Included Yes, washer. Recommend Fluidampr High Strength Bolt Kit p/n 300010
Outside Diameter 8-3/8"
Safety Rating SFI 18.1
Weight / Rotating Weight 27.6 lbs / 18.2 lbs


PART # 830151
Fitment 2020-present GM/Chevy 6.6L Duramax L5P
Bore Diameter 1.93"
Degree Marking Range TDC
Degree Markings Engraved
Engine Balance External
Finish Black Zinc
Keyway Single; (5mm)
Length 3.96"
Material Steel
Mounting Hardware Included Yes, washer. Recommend Fluidampr High Strength Bolt Kit p/n 300010
Outside Diameter 8-3/8"
Safety Rating SFI 18.1
Weight / Rotating Weight 30.6 lbs / 20.2 lbs


PART # 760131
Fitment 2001+ GM / Chevy 6.6L Duramax
Bore Diameter 1.927"
Degree Markings Engraved
Engine Balance Internal
Finish Black Zinc
Keyway Dual; (5mm, 1/4")
Length 2.116"
Material Steel
Mounting Hardware Included Yes, washer. Recommend Fluidampr High Strength Bolt Kit p/n 300010
Outside Diameter 7-3/4"
Safety Rating SFI 18.1
Weight / Rotating Weight 22.3 lbs / 14.7 lbs