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PowerTrax / 3991010RDL

Part #: 3991010RDL
UPC: 698231984925

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Brand: PowerTrax Series: Cross Shaft Pins

Description: Precision Differential Pinion Shaft maintains correct power distribution to all; This Differential Pinion Shaft is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

Description:

Description

Unleash your vehicle’s full potential with our Performance Differential Pinion Shaft—engineered for racers, builders, and off-road enthusiasts who push the limits. Built to handle extreme torque loads and aggressive driving conditions, this shaft ensures your ring-and-pinion stay perfectly aligned under maximum stress. Constructed from premium alloy steel and heat-treated for superior hardness, it delivers the toughness needed for high-horsepower applications and prolonged abuse. The precision-ground surfaces reduce internal friction and ensure smooth gear mesh, translating to quicker power delivery and minimized drivetrain losses. When every foot-pound counts, you need a shaft that won’t flinch. This design resists torsional stress and pitting under heavy load, making it ideal for drag strips, lifted trucks, rock crawlers, and turbocharged builds. It's engineered to meet or exceed OE performance standards for strength, fitment, and reliability. Thanks to its easy drop-in fit with no modification required, you’ll spend less time wrenching and more time chasing performance. Whether you're dialing in a custom setup or replacing a worn unit in a built differential, this pinion shaft delivers the backbone your drivetrain demands. Push harder. Drive stronger. Trust your build.

Features & benefits

  • Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions.
  • Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage.
  • OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics.
  • Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians.
  • Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.

Information

CROSS PIN DANA 44-9310 MATERIA

Application summary

Year Make / model
1969-1974 Chevrolet Blazer
1967 Chevrolet C10 Panel
1967-1968 Chevrolet C10 Pickup
1967-1972 Chevrolet G10 Van
1975-1979 Chevrolet K10
1960-1963 Chevrolet K10 Pickup
1967-1974 Chevrolet K10 Pickup
1967-1979 Chevrolet K10 Suburban
1975-1980 Chevrolet K20
1967 Chevrolet K20 Panel
1962-1963 Chevrolet K20 Pickup
1967-1974 Chevrolet K20 Pickup
1967-1980 Chevrolet K20 Suburban
1975-1979 Chevrolet K5 Blazer
1960-1963 Chevrolet Suburban
1994-2002 Dodge Ram 1500
1994-1997 Dodge Ram 2500
1974-1993 Dodge Ramcharger
1975-1977 Dodge W100
1984 Dodge W100
1957-1959 Dodge W100 Pickup
1969-1974 Dodge W100 Pickup
1960-1963 Dodge W100 Series
1979-1993 Dodge W150
1975-1980 Dodge W200
1957-1959 Dodge W200 Pickup
1969-1974 Dodge W200 Pickup
1960-1963 Dodge W200 Series
1981-1993 Dodge W250
1979-1996 Ford Bronco
1975-1979 Ford E-150 Econoline
1975-1979 Ford E-150 Econoline Club Wagon
1948-1952 Ford F-1
1953-1979 Ford F-100
1975-1996 Ford F-150
1959-1985 Ford F-250
1981-1985 Ford F-350
1970-1979 GMC Jimmy
1975-1978 GMC K15
1975-1978 GMC K15 Suburban
1967-1974 GMC K15/K1500 Pickup
1967-1974 GMC K15/K1500 Suburban
1979 GMC K1500
1979 GMC K1500 Suburban
1975-1978 GMC K25
1975-1978 GMC K25 Suburban
1967-1974 GMC K25/K2500 Pickup
1968-1974 GMC K25/K2500 Suburban
1979-1980 GMC K2500
1979-1980 GMC K2500 Suburban
1960-1963 GMC Suburban
1974 International 100
1969-1970 International 1100D
1971-1973 International 1110
1969-1970 International 1200D
1971-1973 International 1210
1974-1975 International 150
1974-1975 International 200
1968-1971 International Scout 800
1971-1980 International Scout II
1975 International Travelall
1974-1993 Jeep Cherokee
1959-1964 Jeep CJ3
1959-1970 Jeep CJ5
1986 Jeep CJ7
1986-1992 Jeep Comanche
1966-1973 Jeep Commando
1984-1991 Jeep Grand Wagoneer
1969-1973 Jeep J-100
1974-1988 Jeep J10
1974-1988 Jeep J20
1969-1971 Jeep Jeepster
1981-1985 Jeep Scrambler
1997-2006 Jeep TJ
1969-1990 Jeep Wagoneer

Specifications

GTIN
00698231984925
Weight
0.75 lb
Height
2.4 in
Length
4.6 in
Width
5.9 in
EO
Legal US
Life cycle
Available to Order
AAM brand code
POT
Warehouse brand code
POT
AAIA brand code
BHKT

Attributes

App/Model
Dana 44 Standard"
California Proposition 65
WARNING: Cancer - www.P65Warnings.ca.gov
Diameter
19.05
Grade Type
Performance
Length
127
Material
9310 Steel
Taxonomy A
LD Differential
Taxonomy B
Dana 44 Reverse-Dana 44 Standard
Taxonomy C
Lock-Right Rebuild Components-No-Slip Rebuild Components
Taxonomy D
Cross Pins/Cross Shafts
Title
Differential Pinion Shaft
Type
Mechanical Locker
Used In Lock Right Units
2413-LR
Used In No Slip Units
9204441900

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

1969-1974 Chevrolet Blazer; 1967 Chevrolet C10 Panel; 1967-1968 Chevrolet C10 Pickup; 1967-1972 Chevrolet G10 Van; 1975-1979 Chevrolet K10; 1960-1963 Chevrolet K10 Pickup; 1967-1974 Chevrolet K10 Pickup; 1967-1979 Chevrolet K10 Suburban; 1975-1980 Chevrolet K20; 1967 Chevrolet K20 Panel; 1962-1963 Chevrolet K20 Pickup; 1967-1974 Chevrolet K20 Pickup; 1967-1980 Chevrolet K20 Suburban; 1975-1979 Chevrolet K5 Blazer; 1960-1963 Chevrolet Suburban; 1994-2002 Dodge Ram 1500; 1994-1997 Dodge Ram 2500; 1974-1993 Dodge Ramcharger; 1975-1977 Dodge W100; 1984 Dodge W100; 1957-1959 Dodge W100 Pickup; 1969-1974 Dodge W100 Pickup; 1960-1963 Dodge W100 Series; 1979-1993 Dodge W150; 1975-1980 Dodge W200; 1957-1959 Dodge W200 Pickup; 1969-1974 Dodge W200 Pickup; 1960-1963 Dodge W200 Series; 1981-1993 Dodge W250; 1979-1996 Ford Bronco; 1975-1979 Ford E-150 Econoline; 1975-1979 Ford E-150 Econoline Club Wagon; 1948-1952 Ford F-1; 1953-1979 Ford F-100; 1975-1996 Ford F-150; 1959-1985 Ford F-250; 1981-1985 Ford F-350; 1970-1979 GMC Jimmy; 1975-1978 GMC K15; 1975-1978 GMC K15 Suburban; 1967-1974 GMC K15/K1500 Pickup; 1967-1974 GMC K15/K1500 Suburban; 1979 GMC K1500; 1979 GMC K1500 Suburban; 1975-1978 GMC K25; 1975-1978 GMC K25 Suburban; 1967-1974 GMC K25/K2500 Pickup; 1968-1974 GMC K25/K2500 Suburban; 1979-1980 GMC K2500; 1979-1980 GMC K2500 Suburban; 1960-1963 GMC Suburban; 1974 International 100; 1969-1970 International 1100D; 1971-1973 International 1110; 1969-1970 International 1200D; 1971-1973 International 1210; 1974-1975 International 150; 1974-1975 International 200; 1968-1971 International Scout 800; 1971-1980 International Scout II; 1975 International Travelall; 1974-1993 Jeep Cherokee; 1959-1964 Jeep CJ3; 1959-1970 Jeep CJ5; 1986 Jeep CJ7; 1986-1992 Jeep Comanche; 1966-1973 Jeep Commando; 1984-1991 Jeep Grand Wagoneer; 1969-1973 Jeep J-100; 1974-1988 Jeep J10; 1974-1988 Jeep J20; 1969-1971 Jeep Jeepster; 1981-1985 Jeep Scrambler; 1997-2006 Jeep TJ; 1969-1990 Jeep Wagoneer; ...
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