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700R4 Valve Body 1982-86

$181.98
In stock • ships from the USA • qualifies for FREE shipping

700R4 Valve Body 1982-86, used and ready to install. Fits the 700R4. Ships fast from the USA.

Fits these transmissions
Secure Stripe checkout • free shipping over $100 • 30-day returns
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Ships from the USA
30-day returns

About this product

Early 700R4 units from 1982 through 1986 are now pushing forty years old, and on a lot of these trucks and cars the original valve body is still the one GM installed at the factory. A used OEM valve body is the budget route back to correct shifts on one of these early units when the original has worn bores or a sticking TV plunger, without paying remanufactured pricing on a vehicle where a full rebuild may not make financial sense.

What the valve body does in the early 700R4

The valve body is the hydraulic brain of the transmission - it takes line pressure from the pump and routes it through precision bores and spool valves to apply each clutch pack and band at the right moment. On the early TV-cable 700R4, the valve body also houses the throttle valve plunger that sets how line pressure rises with throttle input, so a worn valve body on these first-generation units often mimics a bad TV cable adjustment.

Symptoms this part addresses

How to confirm it before you order

Early 700R4 units are also known for sun shell failure and worn pump or stator bushings, both of which can produce slipping symptoms that look like a bad valve body but are not. Check line pressure and verify the TV cable adjustment before swapping the valve body - our 700R4 valve body testing guide covers the checks that separate a worn valve body from these other early-unit failure points.

Fitment

This valve body fits the 700R4 as used in 1982-86 Chevrolet C/K pickups, Blazer, Suburban, Camaro, Corvette and Caprice, and the equivalent GMC trucks. Because it is a used part, inspect the bores and plunger bore for scoring against your old unit before installing, and match the casting number if your truck has had earlier service work done to it. See the full 700R4 parts collection for everything else we stock for this transmission.

Install notes

Change the fluid and filter at the same time as the valve body swap so contamination from the old unit does not carry into this one, and inspect the TV cable housing and plunger seal for wear while the valve body is out. Torque the bolts in sequence to spec and refill with Dexron ATF. If the transmission has sun shell or bushing wear in addition to the valve body symptoms, pair this with a 700R4 planetary or a full 700R4 master rebuild kit rather than replacing the valve body alone.


Specifications

Fits700R4 1982-86
Part typeValve Body
ConditionUsed
BrandOEM
ShipsFrom the USA
Warranty1-year

Complete the job: parts that go with this

Doing this repair right usually means replacing these at the same time. Same transmission, ships together.

700R4 Shift Kit 1981
700R4 Shift Kit 1981
$90.99

700R4 Valve Body 1982-86: common questions

Is a used valve body a reliable fix, or should I buy remanufactured?

A used OEM valve body is a solid budget option when the bores and plunger are still in good condition, which is why we inspect and grade them before listing. If you want the bores reconditioned and the TV plunger kit replaced as a matter of course, our remanufactured 700R4 valve body is the stronger long-term choice.

My 1984 700R4 slips but the fluid is clean - is it the valve body?

Possibly, but early 700R4 units also fail at the sun shell and the pump or stator bushings, both of which cause slipping that is not fixed by a new valve body. Check line pressure first to confirm the valve body is the actual cause.

What fluid does this transmission use?

Dexron ATF. Change it along with the filter whenever you replace the valve body.

Does this fit 1982 and 1986 models the same way?

Yes, the valve body configuration is consistent across the 1982-86 run, but match the casting number against your old unit since earlier service work may have introduced a later-year part.

Do I need to adjust the TV cable after installing this?

Yes - readjust the throttle valve cable to spec after the swap so the new valve body receives the correct pressure signal from the cable.


Repair guides for this job

Sources
  1. Sonnax — GM 4L60 (700-R4) Valve Body Layout. Backs the description of the valve body's bores, spool valves and TV plunger and their role applying clutches and bands. www.sonnax.com/tech_resources/1057-gm-4l60-700-r4-valve-body-layout
  2. Gears Magazine (ATRA) — A Look Back: Adjusting the THM700-R4 Throttle Valve Cable. Backs the TV cable adjustment procedure referenced as a diagnostic step before replacing the valve body on early units. gearsmagazine.com/magazine/a-look-back-adjusting-the-thm700-r4-throttle-valve-cable/

700R4 Valve Body 1982-86

$181.98
In stock • ships from the USA • FREE shipping • 30-day returns

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