Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2011SILVERADO 3500 4WD V8-6.0LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLEDIAGRAMSEXPLODED VIEWS2ML70 - AUTOMATIC TRANSMISSIONSEAL LOCATIONS
2011 Chevrolet Silverado 3500 4WD V8-6.0L
Seal Locations
2011 Chevrolet Silverado 3500 4WD V8-6.0LSECTION Seal Locations
Seal Locations
7 - A/Trans Auxiliary Fluid Pump Gasket
10 - A/Trans Torque Dampener Housing Gasket
17 - 24-Way Assembly Connector Lip Seal
18 - 24-Way Assembly Connector O-Ring Seal
20 - A/Trans Rear Case Gasket
23 - Extension Assembly Gasket
26 - Output Seal (2WD Only)
28 - Manual Shift Shaft Seal
42 - A/Trans Control Wiring Harness Extension Harness O-Ring Seal
43 - A/Trans Auxiliary Fluid Filter Seal
45 - A/Trans Auxiliary Fluid Filter Seal
47 - A/Trans Fluid Filter Seal Assembly
50 - A/Trans Fluid Pan Gasket
57 - Generator Power Inverter Module Cable Housing Cover Seal (Qty: 2)
62 - Input Shaft Fluid Seal Ring
63 - A/Trans Torque Dampener Clutch Fluid Seal Ring
72 - Generator Drive Motor Housing Seal
85 - 1-3 Clutch Housing Fluid Seal Ring
201 - A/Trans Fluid Pump Seal
204 - A/Trans Fluid Pump Slide Seal
214 - Pump Slide Fluid Seal Ring
407 - 4th Clutch Piston
416 - 1-3 Clutch Piston Dam
418 - 1-3 Clutch Piston
431 - 1-2 Clutch Piston
442 - 2-3-4 Clutch Housing Seal Ring
445 - 2-3-4 Clutch Support Gasket
448 - A/Trans Output Speed Sensor Seal
452 - Park Pawl Cover Gasket
466 - 2-3-4 Clutch Piston Dam
468 - 2-3-4 Clutch Seal
470 - 2-3-4 Clutch Seal
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.