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8HP50, 8HP50Z GPZ Friction Clutch Pack
(5) - GPZ790 A Brake, (5) - GPZ783 B Brake, (12) - GPZ777 C & E Clutch, (5) - GPZ778 D Clutch
8HP50, 8HP50Z GPZ Friction Clutch Pack(5) - GPZ790 A Brake, (5) - GPZ783 B Brake, (12) - GPZ777 C & E Clutch, (5) - GPZ778 D Clutch
GPZ Friction Clutch Pack Module

ZF

8HP50, 8HP50Z GPZ Friction Clutch Pack

2012-ON

Part No.
RGPZ-283

The RGPZ-283 8HP50, 8HP50Z GPZ Friction Clutch Pack features 5 A Brake, 12 C & E, 4 D Clutch, 5 B Clutch and covers the 8HP50 from 2016-ON, 8HP50Z from 2012-ON, and 850RE from 2018-ON.

Recommended Use:

High-stress diesel, towing, or racing applications with increased horsepower and torque

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Clutch Pack Components

(5) - GPZ790 A Brake, (5) - GPZ783 B Brake, (12) - GPZ777 C & E Clutch, (5) - GPZ778 D Clutch

8HP50, 8HP50Z A Brake GPZ Friction Clutch Plate
2012-ON
GPZ
.062/1.57
4.959
OD
24
Teeth
GPZ790
View
8HP51 B Clutch (Waved) GPZ Friction Clutch Plate
2020-ON
GPZ
.081/2.06
6.792
OD
38/40
Teeth
GPZ783
View
8HP45, 845RE, 850RE, 8HP50, 8HP50Z GPZ C & E Clutch GPZ Friction Clutch Plate
2011-ON
GPZ
.084/2.13
4.553 ID
OD
24
Teeth
GPZ777
View
8HP45, 845RE, 850RE, 8HP50, 8HP50Z, 8HP51 D Clutch (Waved) GPZ Friction Clutch Plate
2011-ON
GPZ
.084/2.13
5.814
OD
54
Teeth
GPZ778
View
Friction Material
Part Type:
GPZ Friction Clutch Pack Module

Friction Material Type:

Raybestos Powertrain GPZ friction plates greatly increase transmission performance and durability. This state-of-the-art friction material far exceeds OE material to withstand high stress, high temperatures and repeated cycling. GPZ's outstanding performance benefits are perfect for heavy-duty vehicles and high-stress driving. Testing of GPZ revolutionary friction material shows that it outperforms OE materials by as much as 20%. Plus, its performance improves as the power increases.

WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.

Advantages
  • Enhanced shift feel
  • Withstands high horsepower
  • Greater torque capacity
  • Maintains piston travel
  • Optimum performance
  • Higher heat resistance
  • Made In USA

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