Internal Wire Harness With Lock-Up Solenoid For TH700R4 Transmission (1982-92)
Internal Wire Harness With Lock-Up Solenoid For TH700R4 Transmission (1982-92)
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Internal Wire Harness With Lock-Up Solenoid For TH700R4 Transmission (1982-92)

4 stars out of 6 reviews
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24 ratings

About this item

Got a TH700R4 transmission from the '80s or early '90s that's acting up?

TCI Universal Lock-Up Wiring Kit for GM 700R4 - TCI® Auto

This brand-new internal wire harness with a built-in lock-up solenoid is just what the doctor ordered.

DHD LB7 LLY Allison Internal Wiring Harness w/ G Solenoid 2003-2005 5 Speed

It's a direct fit for all 1982-1992 700R4 models, replacing a bunch of old part numbers like 74425L, 350-0039, 42256R, and 10478100.

Rostra (8689901 (350-0053)) Solenoid, 125C TCC Internal Wire Harness with Lock-up

This is the brain of your transmission's lock-up converter, so getting a fresh, reliable harness is key to smooth operation.

It's a vintage-style part built to OEM specs.

If your torque converter isn't locking up like it should, this is likely the fix.

THM700R4 Automatic Transmission External Wire Harness Repair Kit

Swap it in and get back to cruising!

FZJDSD Internal Harness w/Lock-Up TCC Solenoid 2003-2006 13

$ 33.00
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