Featured Products

Looking for something specific?

Browse Transtar's featured transmission-related products.

Check out this month's Featured Products Flipbook

Aisin Warner 450-43LE Cutback Valve & Sleeve KitTranstar now carries the cutback valve and sleeve kit for the AW 450-43LE transmission years 1998 and up. This Sonnax kit (94987-01K) addresses the issue of the engine stalling when the transmission is put into gear. This kit features upgraded materials and includes the valve, sleeve, end plug, spring, and one coiled spring pin. This kit is a direct replacement for the OEM product.
GM 4L80E Forward Clutch Drum w/ Ring GearTranstar now carries the new Aftermarket GM 4L80E Forward Clutch Drum with Ring Gear for years 1997 and up. This drum is the molded piston type and is a direct replacement for the OEM product (24234155).
Aisin Warner 55-50 Lockup Relay Control Valve & SleeveTranstar now carries the Lockup Relay Control Valve & Sleeve for the Aisin Warner 55-50 transmission. This item from Sonnax Industries, Inc. (59947-01K) is an upgraded aftermarket item that addresses the common occurrences of TCC Apply/Release problems, reduced torque converter pressure, overheated fluid, and bushing and solenoid failure 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 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.

Showing 361 - 10 of 808.

Previous Next