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Boss Hog LS 4L80E/4L85E Night Stalker Series Lock-Up Torque Converter with 2.50-Inch Impellar Hub; 35-Spline; 1600-2200 RPM Stall (01-13 6.0L Silverado 2500 HD w/ 4L80E Transmission)Find parts that fit my vehicle
Item HS85144
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$402.58
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Product Information
Description, Q&A
Description
GM
Chevy
LS
4L80E
4L85E
Part Number 49491
NIGHT STALKER SERIES
** 2.5 inch Impeller Hub(see pic)
For LS Engines
Stall Range: 1,600 – 2,200 RPM
For the 2 step input shaft
Factory 13 inch Core Size
Bolt Circle: Factory 11.675 inch
35 Spline Input Shaft
Modified Extreme Duty Stator
Hardened Chrome Molly Impeller Hub
Torrington Style Incased Bearings
Extreme Temp Heavy Duty O-ring
Oversized Extreme Duty Single Disk Lock Up
1.703 inch Crank Pilot
Bolt Size: 10mm X 1.5 Pitch (Class 10.9 or Stronger)
No – Anti-Balloon Plates
Quality Inspections at Every Step
Leak & Pressure Tested
Digitally Balanced
4 Corner tac Welded Fins or Furnace Brazed
WARNING : Most of these vehicles may need more gear, Especially with taller Tires
Tip : Use Type F Transmission Fluid For Best Results.
TIP : Always Use an Additional Transmission Cooler
TIP : Use Blue Loctite
MADE IN THE USA
Chevy
LS
4L80E
4L85E
Part Number 49491
NIGHT STALKER SERIES
** 2.5 inch Impeller Hub(see pic)
For LS Engines
Stall Range: 1,600 – 2,200 RPM
For the 2 step input shaft
Factory 13 inch Core Size
Bolt Circle: Factory 11.675 inch
35 Spline Input Shaft
Modified Extreme Duty Stator
Hardened Chrome Molly Impeller Hub
Torrington Style Incased Bearings
Extreme Temp Heavy Duty O-ring
Oversized Extreme Duty Single Disk Lock Up
1.703 inch Crank Pilot
Bolt Size: 10mm X 1.5 Pitch (Class 10.9 or Stronger)
No – Anti-Balloon Plates
Quality Inspections at Every Step
Leak & Pressure Tested
Digitally Balanced
4 Corner tac Welded Fins or Furnace Brazed
WARNING : Most of these vehicles may need more gear, Especially with taller Tires
Tip : Use Type F Transmission Fluid For Best Results.
TIP : Always Use an Additional Transmission Cooler
TIP : Use Blue Loctite
MADE IN THE USA
Boss Hog 49491
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Questions & Answers
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Will It Fit My Silverado 2500
- 6.0L V8 - 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13
