Used Pontiac Transmissions For Sale
A replacement transmission from the dealer can run $2,800–$6,500+. We carry the same OEM unit at 40–60% less — fitment verified before you pay a dime.
OEM Pontiac Transmissions · Low Miles · Tested & Inspected · Ships Free Nationwide
- OEM fitment verified — we confirm displacement, configuration, and factory build codes for your exact vehicle before quoting.
- Warranty included — every transmission comes with warranty coverage. Extended warranty options may be available.
- Fast insured freight shipping — drained, palletized, and insured for safe delivery to your repair shop or address.
- Nationwide OEM inventory — transmissions for domestic and import vehicles inspected and ready to ship.
Check Transmission Price & Availability
Takes under 60 seconds. No obligation.
Need it faster? Call (888) 488-6545 for priority quotes.
"Needed a transmission for my F-150. Nationwide verified the exact match by VIN, and it showed up at my mechanic's shop palletized and ready to drop in. Saved over $2,500 vs the dealer."
— Carlos M., AZTransmissions for every major make
Common Pontiac Transmission Issues
These are the most frequent reasons Pontiac owners need a replacement transmission.
4T65E (Grand Prix/Bonneville) — Pressure Regulator & Servo Bore: The 4T65E develops pressure regulator valve bore wear, causing harsh shifts, pressure loss, and eventually TCC slip. On a high-mileage unit, a replacement with fresh valve body bores is more reliable than boring and sleeving the worn housing.
T56 Manual (GTO/G8 GXP) — Synchro Wear & Input Shaft Bearing: The T56 6-speed in the GTO and G8 GXP develops synchro wear (particularly 2nd and 3rd gear) and input shaft bearing noise from aggressive driving. A replacement provides fresh synchros and bearings — more cost-effective than a full rebuild.
4L60-E/4L65-E (GTO Auto/Firebird) — Sunshell & 3-4 Clutch: The 4L60-E/4L65-E develops sunshell failure and 3-4 clutch pack burnout. These are among the most commonly replaced GM transmissions ever made. Deep inventory pool from the full GM family.
Pontiac GTO, G8, and Grand Prix transmissions are sought-after GM platforms. Lock in your quote now.
Why Choose Nationwide Auto Parts USA
How it works — simple and accurate
Transmissions vary by configuration and build codes. We verify everything first, then quote from confirmed inventory.
What affects your delivered price
Online price ranges can be misleading. We quote the exact unit for your vehicle with delivery included.
Pontiac Transmission — Quick Answers
Can you still get Pontiac transmissions?
Yes — GM platforms with excellent availability. The GTO T56 is shared with the Camaro and Corvette. The G6 matches the Malibu. Full GM pool.
Do you carry the T56 for the GTO?
Yes — the Tremec T56 is shared with the Camaro, Corvette, and Dodge Viper. Strong demand for these performance manuals — quote early.
Does the Pontiac transmission come with the torque converter?
Yes — automatics include the converter. Manuals ship as the gearbox only.
That transmission isn't going to replace itself
customers quoted today — every day without your vehicle costs you money. Lock in your price in 60 seconds, no obligation.


