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Aisin Warner 55-50 Lockup Control Valve & SleeveTranstar now carries the Lockup Control Valve & Sleeve for the Aisin Warner 55-50 transmission. This item from Sonnax Industries, Inc. (59947-03K) is an upgraded aftermarket item that addresses the common occurrences of TCC Apply/Release problems, torque converter failure codes, and burned out torque converters due to wear of the sleeve bore. This drop-in replacement product features upgraded materials and tight tolerances to help prevent a reoccurrence of the original problems.
Aisin Warner 55-50 Pressure Regulator Boost Valve & SleeveTranstar now carries the Pressure Regulator Boost Valve & Sleeve for the Aisin Warner 55-50 transmission. This item from Sonnax Industries, Inc. (59947-07K) is an upgraded aftermarket item that addresses the common occurrences of delayed engagement, harsh/soft upshifts, and erratic reverse pressure due to wear. This drop-in replacement product features upgraded materials and tight tolerances to help prevent a reoccurrence of the original problems.
Aisin Warner 55-50 Solenoid Modulator Valve Capsule KitTranstar now carries the Solenoid Modulator Valve Capsule Kit for the Aisin Warner 55-50 transmission. This item from Sonnax Industries, Inc. (59947-09K) is an upgraded aftermarket item that addresses the common occurrence of lost of 3rd, 4th, or 5th gear, no TCC apply, low line pressure, delayed forward, 2-3 flare upshifts, and a 5th gear only condition due to wear in the valve bore. This drop-in replacement product includes the solenoid modulator valve, sleeve, spring, and 2 orifice plugs.
Aisin Warner 55-50 Oversized Pressure Regulator & Boost Valve KitTranstar now carries the Oversized Pressure Regulator & Boost Valve Kit for the Aisin Warner 55-50 transmission. This item from Sonnax Industries, Inc. (59947-12K) is an upgraded aftermarket item that addresses the common occurrence of wear at the pressure regulator valve bore which results in harsh or soft shifts, delayed engagements, torque converter apply/release problems, and late shifts. This upgraded item features enhanced materials and includes the pressure regulator valve & sleeve and the boost valve & sleeve. Note that this is NOT a drop-in replacement item. To install the S89741PK, the use of Transtar Part No. T-F-59947-TL12 (Sonnax Part No. F-59947-TL12) tool kit is required and includes a reamer, guide pin, and reamer jig. Also required is Transtar Part No. T-VB-FIX which is the valve body fixture.
Aisin Warner 55-50 Solenoid Relay Valve & SleeveTranstar now carries the Solenoid Relay Valve & Sleeve for the Aisin Warner 55-50 transmission. This item from Sonnax Industries, Inc. (59947-05K) is an upgraded aftermarket item that addresses the common occurrence of no TCC apply, shift concerns, harsh shift in all ranges, engine stall during engagement, B-5 clutch distress and no upshift after 2nd flare on 2-3 shift due to wear. This drop-in replacement product features upgraded materials and tight tolerances to help prevent a reoccurrence of the original problems.
4L30E Shift Kit® 1991-2004Transtar now carries the Shift Kit® for the 4L30E transmission years 1991 to 2004. This Shift Kit® covers BMW, Isuzu, and Cadillac models. The kit helps to prevent or correct PWM torque converter burn-up, chronic low band failure, slips in reverse, 1st or 2nd, or direct clutch failure. The kit includes a precision center support circuit distribution bushing, a steel adaptor for easy bushing installation, and a caged input shuttle ball.
Mitsubishi KM Series / W4A32 Kickdown Band Drum (Shell)Transtar now carries the OEM kickdown band drum (shell) for the Mitsubishi KM Series and F4/W4A32 transmission series years 1988 and up. These are carried in two different lug lengths. The D42622E has 3/4" long lugs. The D42622H has 1/2" long lugs.
VW 01M Shift Kit , 1995-2004Transtar now carries the Shift Kit® from Transgo for the Volkswagen 01M applications, years 1995 to 2004. This kit includes the aluminum threaded end plug to replace the OEM plastic plug that typically breaks. The Shift Kit® helps to correct poor lockup, and poor 1-2 shifting.
Chrysler 45RFE 2nd/4th Clutch HousingTranstar now carries the 2nd/4th clutch housing for the Chrysler 45RFE transmissions years 2005-up. In mid-stream 2005, several running changes were made to the Chrysler 45RFE series transmission. One of the changes involves the 2nd/4th clutch housing, D72558, and piston. As an assembly, the 2nd/4th clutch components will retrofit to 1999.
Chrysler 45RFE 4th Clutch Bonded PistonTranstar now carries the 4th clutch bonded piston for Chrysler 45RFE transmissions, years 2005-up. In mid-stream 2005 several running changes were made to the 45RFE series transmission. The changes involve the 2nd/4th clutch housing and pistons. The previous pistons had removable seals, whereas the new design pistons are bonded rubber. The 4th clutch piston, D72961A, will not retrofit back due to the seal cut of the early piston/housing. Therefore, the 4th clutch piston and housing must be used as a set, 1st or 2nd design.

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