4R100 Automatic Transmission Oil Pump RF-F81P-7B324-AA
-
-
-
-
Typical Faults:
-
Rotor/Gear Wear
-
Symptom: Low line pressure (P0841/P0868 codes, delayed shifts)
-
Cause: Contaminated ATF or metal debris scoring surfaces
-
-
Seal Failure
-
Symptom: Pressure loss at idle (pump whine)
-
Trigger: Hardened/rolled seals from heat/age
-
-
Cavitation Damage
-
Symptom: Foamy ATF, erratic shifts
-
Root Cause: Clogged filter or aerated fluid
-
Critical Checks:
-
Clearance: Rotor-to-housing >0.15mm = replace
-
Prime Test: Should generate 20+ psi instantly at crank
-
Debris Inspection: Metal flakes indicate imminent failure
Pro Tip: Always replace pump and torque converter simultaneously – 70% of pump failures originate from TC debris.

-
-
-
-


F81P-7B324-AA Transmission Oil Pump
,Automatic Transmission Oil Pump
,4R100 Transmission Oil Pump
-
Brand New M11 DSI6 Transmission Gear Position Sensor OE0511-659074 for Geely DSI6AT Gearbox
1. Product Overview This is brand-new M11 DSI6AT transmission gear position sensor, OEM NO.0511-659074 , compatible with Australian-origin DSI M11 6-speed automatic transmission. It matches two vehicle brands: early Geely models with imported DSI6AT gearbox, and Ssangyong Korando / New Actyon diesel ... -
1700010K02000 New A6F7 CVT Transmission for Zotye T600 Coupe 1.5T 2WD, Professionally Tested
1. Testing & Quality Control Process Full Disassembly & Inspection : The transmission is completely disassembled, and all components are inspected for wear, damage, and defects. Deep Cleaning : All components are cleaned to remove debris, sludge, and contaminants. Component Replacement : Worn belts, ... -
Used 6F50 Automatic Transmission Assembly DA8P-7000-CA for Ford Explorer 3.5L FWD 2011-2016
1. Product Overview This is a professionally tested used 6-speed automatic transmission assembly , OE part numbers DA8P-7000-CA / DA8Z7000A / DA8Z-7000-ARM / DA8Z-7000-K , designed for the Ford 6F50 transmission . It is compatible with Ford Explorer 3.5L FWD models from 2011 to 2016. The 6F50 ...