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Sonnax transmission valves
4T40E 4T45E transmission parts

33886-01K 4T40E, 4T45E AFL valve & sleeve kit 3388601K 4T40E, 4T45E KIT, AFL VALVE SLEEVE & SPRING

This wear resistant aluminum sleeve allows reuse of the original valve and provides more contact for better hydraulic control.
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Competitors Price $53.61
Your Cost $50.16
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33000-03 4T40E TCC control valve sleeve 3300003 4T40-E, 4T45-E SLEEVE, TCC CONTROL VALVE

Tool F-33000-TL is also required and VB-FIX Sonnax valve body reamer fixture is also required.
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Competitors Price $49.95
Your Cost $45.38
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33886-02 4T40E 4T45E Oversize pressure regulator valve 3388602 4T40, 4T45E VALVE, PRESSURE REG O/S

This replacement boost valve assembly restores hydraulic integrity to the circuits and properly controls line pressure rise. Wider spool provides more support. Tool 33886-TL2 is required.
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Competitors Price $46.32
Your Cost $46.32
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4T40E 4T45ETCC regulator apply valve kit, 4T40E transmission kits 3300002 4T40E, 4T45 PWM, '95 & UP SLEEVE, TCC REG APPLY

Tool 33000-TL is also required. Machining required.
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Competitors Price $50.29
Your Cost $47.04
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Sonnax transmission valves
4T40E 4T45E transmission parts