Speedo Parts & Calibration

Speedo Housing Retainer Bracket 2004R Speedometer 200R4 Transmission

CT5159 - A speedometer gear housing retainer bracket for GM 2004R Transmission. This bracket holds the steel bullet type speedo housing in place.

200-4R 26 Tooth Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer

CT7025 - A new brown 26 tooth speedo driven gear for the 2004R transmission, 1981-1990.  Also fits TH125 and 440-T4 transmissions.<

200-4R 27 Tooth Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer

CT0083- A new black 27 tooth speedo driven gear for the 2004R transmiss

200-4R 28 Tooth Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer

CT6525 - A new yellow 28 tooth speedo driven gear for the 2004R transmi

200-4R 29 Tooth Speedo Driven Gear 200-R4 Transmission Speedometer

CT2020 - A new green 29 tooth speedo driven gear for the 200-4R transmi

200-4R 30 Tooth Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer

CT9626 - A new blue 30 tooth speedo driven gear for the 2004R transmission, 1981-1990. 

200-4R 31 Tooth Speedo Driven Gear TH125 440-T4 200-R4 Transmission Speedometer

CT0685 - A new whit

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...

Full Set 2004R Speedo Driven Gears 26 27 28 29 30 31 Tooth 200R4 Speedometer

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

CT0094 - A new gree

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

CT9179 - A new red

TF8 727 TF6 904 SPEEDO HOUSING LEAK STOP SEAL KIT Speedometer

CT5128 - A new outer oring, inside rubber seal and retaining spring clip for the TF8-727 and TF6-904 Speedometer housing. This kit will stop the leak where speedo cable connects to the transmission. ...

40-45 Speedo Gear Housing w/EXTRA SEALS TH350 700R4 TH200 ST-300 Speedometer

CT2232 - A new 40 to 45 aluminum speedometer gear housing for GM 700R4 (4L60) TH350 TH350C TH200 TH200C ST-300 Transmissions. Includes preinstalled outer oring, inside rubber gear seal and metal...

ST-300 Speedo Gear Housing LEAK STOP KIT Speedometer Oring

CT3006893 - A new speedo housing leak stop kit for the GM ST-300 Transmission, 1964-1969. Includes outer oring and inside rubber gear seal to stop leaking at your speedometer housing. This kit fits...

TH350 Speedo Gear Large Housing LEAK STOP KIT Turbo 350 Speedometer Oring

CT6893 - A new speedo housing leak stop kit for the GM TH350 Transmission, 1969 & up. Includes outer oring and inside rubber gear seal, and snap ring to stop leaking at your speedometer housing. This...

TH350 LARGE SPEEDO HOUSING COMPLETE Speedo Gear Housing LEAK STOP SEAL KIT Speedometer

CT0381 - Everything needed to completely up and secure your two inch speedo housing on your TH350 Transmission, 1969 & up. Includes outer oring, inside seal and spring retaining clip to stop leaking...

SPEEDO GEAR SLEEVE HOUSING Aluminum Powerglide Transmission Speedometer

CT6201- A new steel speedometer gear housing for the Aluminum Powerglide Transmission. 1963-UP. Includes outer oring and inside metal clad/rubber gear seal to prevent leakage. 

TH350 SPEEDO GEAR SLEEVE HOUSING Turbo Transmission Speedometer

CT1098 - A new steel speedometer gear housing sleeve for the GM TH350 Transmission, 1969 & up. Includes outer oring and inside metal clad/rubber gear seal to prevent leakage.

Aluminum Powerglide Speedometer Output Shaft Drive Gear Retainer Clip Speedo

CTAP2297 - A speedo drive gear retainer clip for the Aluminum Powerglide transmission. This clip secures the speedo drive gear to the output shaft. Long, thin, measuring 5/16" x 1" or 7.7mm x 26mm.

TH350 700R4 ST300 Speedometer Output Shaft Drive Gear Retainer Clip Speedo

CT2297 - A speedo drive gear retainer clip for the ST300, TH350 and 700R4 Turbo 350

Aluminum Powerglide Speedo Housing LEAK STOP KIT Transmission Speedometer

CT9189 - A new speedo housing leak stop kit for the Aluminum Powerglide Transmission, 1963 & up. Includes outer oring and inside metal clad gear seal to stop leaking at your speedometer housing. 

Turbo 350 Speedo Housing LEAK STOP KIT TH350 Transmission Speedometer

CT1823 - A new speedo housing leak stop kit for the GM TH350 Transmission, 1969 & up. Includes outer oring and inside metal clad gear seal to stop leaking at your speedometer housing. This kit fits...

TH350 Speedo Gear Sleeve Housing & Extra Seals GM Speedometer Adapter

CT9725 - A new steel speedometer gear housing sleeve for the GM TH350 Transmission, 1969 & up. Includes a preinstalled outer oring and inside metal clad/rubber gear seal to prevent leakage. Also...

1958-1962 Cast Iron Powerglide Shorter Speedo Housing w/ Extra Seals & More Speedometer

CT4610C - A new steel speedometer gear sleeve housing kit for the Cast Iron Powerglide Transmission, 1958-62. Not all Cast Iron Powerglides took this type of speedometer housing, as many of the...