Trans Connection - Volume Transmission Hard Parts Rebuilder. Volume Hard Parts Rebuilder

Catering to volume transmission rebuilders who know the value of consistent quality parts.

969 Linda Vista Dr. San Marcos, CA 92069
(760) 842-5199

Volume transmission hard parts rebuilder.

When you need parts - come to the source!

TH180C TH180C

We have done hundreds of these for the U.S. post office and other production rebuilders. This pump is sleeved and cut back to standard. The pump will look just as good in your hands.

TH350 TH350

Not very high tech, but we sell a lot of them. We sent a sample to a customer; he asked where we had them cast. I was happy to tell him they were just machined.

A4LD A4LD

By holding factory tolerances we are able to maintain factory volume and pressure to give you what you need to keep your unit on the road.

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Trans Connection - Volume Transmission Hard Parts Rebuilder.
4L80 Pump 4L80 Pump

We machine only genuine GM pumps. We are competitive with the imports and there are no issues with pump whine or leaking associated with the imports.

4L80E pumps 340 drums 4L60E pumps Toyota o-drv covers
AX4N pumps 4L30 pumps 4T60E C6 E40D
AXOD(E) 180C pumps TH350/400 3T60
A4LD 180 Gear trains Allison RL4 1/2 cases

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