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PowerTrax / 1240-LR

Part #: 1240-LR
UPC: 698231805527

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Brand: PowerTrax Series: Lock Right Lockers

Description: Precision Differential Carrier Drop In Locker maintains correct power distributi; This Differential Carrier Drop In Locker 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

For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!

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

LOCK-RIGHT C8.75" 30 SPLINE

Application summary

Year Make / model
1957-1971 Chrysler 300
1957-1973 Chrysler Imperial
1957-1974 Chrysler New Yorker
1957-1974 Chrysler Newport
1957-1974 Chrysler Town & Country
1964-1970 Dodge A100
1964-1970 Dodge A100 Truck
1971-1974 Dodge B100 Van
1971-1974 Dodge B200 Van
1970-1974 Dodge Challenger
1966-1974 Dodge Charger
1965-1973 Dodge Coronet
1959 Dodge D100 Pickup
1968-1974 Dodge D100 Pickup
1960-1967 Dodge D100 Series
1966-1972 Dodge Dart
1965-1973 Dodge Monaco
1964 Dodge P100 Van
1967-1968 Dodge P100 Van
1964-1968 Dodge P200 Van
1964-1968 Dodge P300 Van
1962-1973 Dodge Polara
1969-1970 Dodge W100 Pickup
1970-1974 Dodge W200 Pickup
1964-1970 Fargo A100 Van
1969-1972 Fargo D100 Pickup
1969-1970 Fargo W100 Pickup
1970-1972 Fargo W200 Pickup
1965-1967 Humber Imperial
1966-1974 Plymouth Barracuda
1962-1974 Plymouth Fury
1968-1974 Plymouth Fury I
1965-1974 Plymouth Fury II
1965-1974 Plymouth Fury III
1972-1974 Plymouth Gran Fury
1967-1971 Plymouth GTX
1974 Plymouth PB100 Van
1974 Plymouth PB200 Van
1968-1974 Plymouth Road Runner
1965-1974 Plymouth Satellite
1966-1972 Plymouth Valiant
1967 Plymouth VIP

Specifications

GTIN
00698231805527
Weight
7 lb
Height
2.25 in
Length
9 in
Width
4.25 in
EO
Legal US
Life cycle
Available to Order
AAM brand code
POT
Warehouse brand code
POT
AAIA brand code
BHKT

Attributes

App/Model
Chrysler 8.75 (742)"
Axle Shaft Diameter
1.28
California Proposition 65
WARNING: Cancer - www.P65Warnings.ca.gov
Carrier Type
Open
Differential Case Design Type
Chrysler 8.75 (489)
Grade Type
Performance
Material
Forged
Mounting Hardware Included
N
Position
Rear
Ring Gear Bolt Quantity
12
Spline Count
30
Spline Quantity
30
Taxonomy
Differential LD
Taxonomy A
LD Differential
Taxonomy B
Chrysler 8.75 (489)-Chrysler 8.75 (741)-Chrysler 8.75 (742)
Taxonomy C
Differential Lockers & Spools
Taxonomy D
Drop-in Lockers
Taxonomy E
Rear
Title
Lock Right
Type
Mechanical Locker

Fitment status

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

Application summary

1957-1971 Chrysler 300; 1957-1973 Chrysler Imperial; 1957-1974 Chrysler New Yorker; 1957-1974 Chrysler Newport; 1957-1974 Chrysler Town & Country; 1964-1970 Dodge A100; 1964-1970 Dodge A100 Truck; 1971-1974 Dodge B100 Van; 1971-1974 Dodge B200 Van; 1970-1974 Dodge Challenger; 1966-1974 Dodge Charger; 1965-1973 Dodge Coronet; 1959 Dodge D100 Pickup; 1968-1974 Dodge D100 Pickup; 1960-1967 Dodge D100 Series; 1966-1972 Dodge Dart; 1965-1973 Dodge Monaco; 1964 Dodge P100 Van; 1967-1968 Dodge P100 Van; 1964-1968 Dodge P200 Van; 1964-1968 Dodge P300 Van; 1962-1973 Dodge Polara; 1969-1970 Dodge W100 Pickup; 1970-1974 Dodge W200 Pickup; 1964-1970 Fargo A100 Van; 1969-1972 Fargo D100 Pickup; 1969-1970 Fargo W100 Pickup; 1970-1972 Fargo W200 Pickup; 1965-1967 Humber Imperial; 1966-1974 Plymouth Barracuda; 1962-1974 Plymouth Fury; 1968-1974 Plymouth Fury I; 1965-1974 Plymouth Fury II; 1965-1974 Plymouth Fury III; 1972-1974 Plymouth Gran Fury; 1967-1971 Plymouth GTX; 1974 Plymouth PB100 Van; 1974 Plymouth PB200 Van; 1968-1974 Plymouth Road Runner; 1965-1974 Plymouth Satellite; 1966-1972 Plymouth Valiant; 1967 Plymouth VIP
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