OPGI.com works best with JavaScript enabled.
Early Black Friday! Save up to 20% off Restoration! - use code: BIGDEAL20W
1‑800‑243‑8355
  • As seen on
  • Lokar Car Show Series
  • Motorhead Garage
Photo of Housing, Speedometer Gear, TH400, 40-43 Tooth, In Transmission
Illustrative Only

Housing, Speedometer Gear, TH400, 40-43 Tooth, In Transmission

Vehicle Specific View fitment for 19 models
Part# G241649
Sold As Each
Eligible for Price Match
$47.99
List Price: $53.95
You Save 11%
Arriving Soon
Add To Wishlist 

Genuine cast aluminum housings

Complete with necessary seals

OPGI offers these excellent reproduction speedometer drive gear housing specifically designed for TH350 transmissions, The housings are cast in premium grade aluminum, that has been machined to keep the gear in place and accept your original speedometer cable. Each housing comes with all necessary seals for a leak-free installation.

Find Item In These Catalogs

  • 2024 Cadillac 1936-1993 102
  • 2024 Chevelle, El Camino 64-77 289
  • 2024 Cutlass, F-85 & 442 61-77 192
  • 2024 GM G-Body 1978-1988 129
  • 2024 Grand Prix 1962-77 157
  • 2024 GTO, LeMans & Tempest 213
  • 2024 Monte Carlo 70-77 156
  • 2024 Riviera 1963-76 75
  • 2024 Skylark, GS & GSX 61-72 168
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National 40T-43T TH400
1984–1987 Buick Grand National 40T-43T TH400
1976–1987 Buick Regal 1978–1987: 40T-43T TH400
1967–1976 Buick Riviera 40T-43T TH400
1967–1972 Buick Skylark 40T-43T TH400
1983–1987 Buick T-Type 40T-43T TH400
1967–1976 Cadillac DeVille 40-tooth/43-tooth, TH400
1967–1978 Cadillac Eldorado  
1967–1976 Cadillac Fleetwood 40-tooth/43-tooth, TH400
1967–1977 Chevrolet Chevelle 40T-43T TH400
1967–1987 Chevrolet El Camino 1967–1977: 40T-43T TH400
1978–1987: 40T-43T TH400
1978–1983 Chevrolet Malibu 40T-43T TH400
1970–1988 Chevrolet Monte Carlo 1970–1977: (40-Tooth to 43-Tooth) TH400
1978–1988: 40T-43T TH400
1967–1988 Oldsmobile Cutlass 1967–1977: 40T-43T TH400
1978–1988: 40T-43T TH400
1967–1977 Pontiac Bonneville 40T-43T TH400
1982–1986 Pontiac Bonneville 40T-43T TH400
1967–1977 Pontiac Catalina 40T-43T TH400
1967–1987 Pontiac Grand Prix 1967–1977: 40T-43T TH400
1978–1987: 40T-43T TH400
1967–1973 Pontiac GTO 40T-43T TH400
1967–1973 Pontiac LeMans 40T-43T TH400
1967–1970 Pontiac Tempest 40T-43T TH400
  • Headshot of OPGI Employee
    Have a Question? Chat with an Expert or Call 1‑800‑243‑8355
    Mon‑Fri 8:00‑4:30 PT Experts are currently offline
  • Low Prices. Price Match Guarantee
  • GM Automotive Experts. We know car parts
  • Guaranteed Fitment. 100% factory accurate
  • Superior Selection. Largest selection of in-stock parts

Customers Who Viewed This Item Also Viewed

Reviews (2)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Housing, Speedometer Gear, TH400, 40-43 Tooth, In Transmission
Housing, Speedometer Gear, TH400, 40-43 Tooth, In Transmission