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![RE7R01A RE7R01B JR710E JR711E 3.7L 5.6L Reverse Brake Piston Retainer and Spring - TN Powertrain](http://tnpowertrain.com/cdn/shop/files/57_9072eb8f-792d-4d4b-bab1-dbdadaa1da71_436x436.jpg?v=1720022925)
This good used reverse brake piston retainer and spring fits 3.7L 5.6L Nissan Infiniti RE7R01A/B JR710E JR711E automatic transmissions. MPN 31656-1XJ0A and 31505-1XJ0A