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TH400 Tube Type Filter & Oring 64 - 67 Turbo 400 Transmission

CT3680 - New TH400 filter for the years 1964 1965 1966 and early 1967.  It is very important to change your TH400 filter on a regular basis. It's a fairly easy job. It is not a good idea to reuse your old oring, so we have included one for you. For...

Dynaflow Converter Free Wheel Spring Roller Cam Kit 1955 -63 Transmission

CT2374 - Buick Dynaflow Transmission converter spring & roller kit for the years 1955 1956 1957 1958 1959 1960 1961 1962 & 1963. New condition. Includes six springs and six rollers required for 1955-1963 Dynaflow. Free wheel springs will lose...

VACUUM DIAPHRAGM Cast Iron Powerglide 1950-1954 Diaphram Modulator

CT6822 - A new vacuum diaphragm for the Chevrolet Powerglide cast iron transmission for the years 1950 1951 1952 1953 & 1954. May also be known as a vacuum modulator. A difficult to find item. A defective vacuum diaphragm will allow transmission...

TH350 GOVERNOR DRIVEN GEAR REPAIR KIT Transmission 1969-86

CT4246 - A new governor driven gear repair kit for the GM TH350 Transmission, 1969 & up. A bad governor gear will result in sudden loss of upshift. You can do this job yourself without pulling the transmission. Replacement of this gear is excellent...

Cast Iron Powerglide and Aluminum Powerglide METAL CLAD Linkage Seal 50-62 Manual Shift Selector Shaft

CT4646MC - A new manual linkage seal for the Cast Iron Powerglide Transmission for the years 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 & 1962. Also works on all aluminum powerglides 1962-1973. This version is a metal clad linkage...

2 Pk Linkage Seal TH350 TH400 700R4 Transmission Shift Shaft

CT0888 - A pair of new metal clad manual control shaft seals for the ST300, TH350, TH400, TH700R4, 4L60 and 4L60E Transmission. This seal will stop the leak where your shifter linkage connects to the transmission.  This seal gets a bit of wear every...

Clutch Pack 1948-1956 Dynaflow Transmission Frictions Steels Plates

CT3629 - A five disk clutch pack for Buick dynaflow. This is the full set required for 1948 - 1956. All items are new. Includes five friction clutches and five steel plates Always FAST USA SHIPPING! For questions or to place an order by phone, ...

Cast Iron Powerglide Filter Screen OIL SUCTION PIPE SEAL1950-62

CT4443 - An oil suction pickup pipe seal for the Cast Iron Powerglide Transmission for the years 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 & 1962. This very important rubber seal fits on the end of your filter screen pipe and...

Linkage Seal TH350 TH400 700R4 Transmission

CT9507 - A new metal clad selector shaft linkage seal for the ST300, TH350, TH400, TH700R4, 4L60 and 4L60E Transmission. This seal will stop the leak where your shifter linkage connects to the transmission. Always FAST USA SHIPPING! For questions or to...

TH400 Selector Shift Shaft Linkage Seal Oring Early Years 1964 -1967

CT1435 - A difficult to find selector shaft (linkage) oring seal TH400 Transmission. Fits early years only, 1964 1965 1966 to early 1967. This oring will stop the leak where your shifter linkage connects to the transmission. Two orings are required for...

Manual Control Shaft Seal Kit TH350 TH400 700R4 Shift Linkage

CT4461 - A new linkage shaft sealing kit for the ST300, TH350, TH400, TH700R4, 4L60 and 4L60E Transmission. This kit will stop the leak where your shifter linkage connects to the transmission. Includes metal clad linkage seal, linkage grommet and hitch...

34-39 Speedo Gear Housing w/EXTRA SEALS TH350 700R4 ST-300 TH200 Speedometer Sleeve

CT8434 - A new 34 to 39 aluminum speedometer gear housing for GM TH350 TH350C TH200 TH200C TH700-R4 (4L60) ST-300 Transmissions. Includes outer oring, inside rubber gear seal and metal retainer clip to prevent leakage. Also includes an extra outer oring...

Clutch Pack 1957-1963 Dynaflow Transmission Frictions Steels Plates

CT2928 - A six disk clutch pack for Buick dynaflow. This is the full set required for 1957 - 1963. All items are new. Includes six friction clutches and six steel plates. Always FAST USA SHIPPING! For questions or to place an order by phone,  please...

Cast Iron Powerglide External Sealing STOP LEAK Parts Kit 1955-62

CT2110 - A new sealing kit for the Cast Iron Powerglide Transmission for the years 1955 1956 1957 1958 1959 1960 1960 & 1962. This kit will solve may of the most common leak issues on the Cast Iron Powerglide.  Items Included: METAL CLAD...

Case Saver Washer TH400 3L80E 4L80E Transmission SAVE SPIN OUT

CT0555 - Get a grip on a bad situation with our Case Saver Washer for TH400 3L80E and 4L80E. Super strong tangs assure case grip to repair your damaged TH400 case.  This washer will replace your spun out case washer and stop case damage. Always FAST...

Dipstick Filler Tube Boot Seal TH350 TH400 700R4 Transmission

CT8886 - A filler tube boot for the following transmissions: Turbo 350 Turbo 400 Turbo 700R4 4L60 4L60E 4L65E 4L70E This seal is easy to replace and will stop the leaking at the filler tube connection of the transmission. Always FAST USA SHIPPING! For...

700R4 Speedo Gear Housing LEAK STOP Speedometer Transmission

CT0587 - A new speedo housing leak stop kit for the GM 700R4 / 4L60 Transmission, 1982 & up. Includes outer oring and inside rubber gear seal to stop leaking at your speedometer housing. Also includes a spring snap ring to hold the inner seal in...

2004R Governor Gear / 10 Tooth Speedo Speedometer Drive 54684BC 8639906 200R4

CT0094 - A new green governor gear with 10 tooth speedo drive gear for the 2004R transmission, 1981-1990.   Most people purchase a new governor gasket at same time along with this item. We sell the governor gasket as item CT4789   Always FAST...

Cast Iron Powerglide METAL CLAD LINKAGE & THROTTLE VALVE SEAL

CT7789 - A new manual control shaft (linkage) seal and throttle valve seal for the Cast Iron Powerglide Transmission for the years 1955 1956 1957 1958 1959 1960 1960 & 1962. This seal kit will solve one of the most common leak issues on the Cast Iron...

Dipstick Filler Tube END REPAIR KIT TH350 TH400 700R4 Transmission

CT6743 - Can't stop the leaking at the base of your filler tube? This is usually caused by a tiny pin hole or crack near the base of the tube. Our repair end and rubber boot kit is designed to solve the problem and end the leaking for good. Just cut off...

2004R Red Governor Gear / 12 Tooth Speedo Speedometer Drive 54684B 8634935 200R4

CT9179 - A new red governor gear with 12 tooth speedo drive gear for the 2004R transmission, 1981-1990.   Most people purchase a new governor gasket at same time along with this item. We sell the governor gasket as item CT4789    ...

GM Universal Transmission Mount TH350 TH400 2004R 700R4 Aluminum Powerglide

CT0703 - A new transmission mount for GM 1960s 70s and beyond transmissions. This is the specially designed universal mount made to fit a variety of transmissions, specifically the TH350, TH400, 200-4R, 700-R4 4L60 and aluminum powerglide. May fit other...

1953 1954 1955 Corvette Powerglide Rear Extension Housing Tail Seal

CT7620 - A new rear seal for 1953-1955 Corvette with Powerglide Transmission Always FAST USA SHIPPING! For questions or to place an order by phone,  please call our solutions desk at (888) 324-1617 8AM-6PM PST (West Coast USA). Or email us using...

TH400 Valve Body Accumulator Piston & Ring 65-98 Turbo 400 Transmission

CT1680 - A new valve body accumulator piston for the TH400, 1965-1998. Three legs. Includes sealing ring. This cast aluminum piston replaces the original plastic piston. Always FAST USA SHIPPING! For questions or to place an order by phone,  please...