OPGI.com works best with JavaScript enabled.

As seen on

  • Junkyard Empire Logo
  • Mecum Auctions Logo

Transmission Pan, OEM Style, TH400

Part# : CH31591
Sold As: Each
Ship Size: Standard
Price Match: Eligible
Limited-Time Offer
$85.99
Save an extra 8%Use HOLIDAY26 at checkout to see sale price
List Price: $95.95
Calendar IconArriving Soon
Estimated the week of 11/30/2026
Vehicle Specific View fitment for 17 models
Add To Wishlist 

GM TH400 Stock-Depth Black Steel Transmission Pan

The factory-style shallow profile works with the stock TH400 filter and gasket pattern.

This TH400 transmission pan is a reproduction of the shallow, stock-depth pan, formed from stamped steel and finished in black. The factory-style profile retains the standard pan depth for a restoration using the stock filter and gasket pattern. It corresponds to GM reference 8679995.

Features • Turbo Hydra-Matic 400 automatic transmission • Shallow, stock-depth pan profile • Stamped-steel pan with black finish • Stock TH400 filter and gasket compatibility • Original GM reference 8679995

We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
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
1978–1987 Buick Regal TH400
1964–1972 Buick Skylark TH400
1964–1984 Cadillac DeVille TH400
1964–1984 Cadillac Eldorado TH400
1965–1984 Cadillac Fleetwood TH400
1964 Cadillac Series 62 TH400
1964–1977 Chevrolet Chevelle TH400
1964–1987 Chevrolet El Camino 1964–1977: TH400
1978–1987: TH400
1978–1983 Chevrolet Malibu TH400
1970–1988 Chevrolet Monte Carlo 1970–1977: TH400
1978–1988: TH400
1964–1988 Oldsmobile Cutlass 1964–1977: TH400
1978–1988: TH400
1964–1977 Pontiac Bonneville TH400
1982–1986 Pontiac Bonneville TH400
1964–1977 Pontiac Catalina TH400
1964–1987 Pontiac Grand Prix 1964–1977: TH400
1978–1987: TH400
1964–1973 Pontiac GTO TH400
1964–1973 Pontiac LeMans TH400
1964–1970 Pontiac Tempest TH400
  • Headshot of OPGI Employee
    Need help finding the right GM restoration parts? Contact a GM Parts Specialist
    Mon–Fri 8:00–4:30 PT
    Sat 10:00–3:00 PT
    GM Parts Specialist Offline
  • Price Match Guarantee Great parts. Competitive prices. Guaranteed.
  • GM Restoration Experts Since 1982 Over four decades dedicated to GM restoration
  • Original GM Is Our Standard Original GM parts and factory references guide every reproduction
  • A Deeper GM Selection Thousands of restoration, performance, and replacement parts

Customers Who Viewed This Item Also Viewed

Reviews (3)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Transmission Pan, OEM Style, TH400
Transmission Pan, OEM Style, TH400