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4R100 E4OD Transmissions 3-4 Accumulator Control Valve Kit Sonnax 36948-09K

by Sonnax
SKU S36741EK
Original price $9.47 - Original price $9.47
Original price
$9.47
$9.47 - $9.47
Current price $9.47
Availability:
in stock, ready to be shipped

Delivery time

You will receive your package in 2–5 business days within the contiguous U.S.

Brand: Sonnax

Interchange Part Number: S36741EK

Manufacturer Warranty: Yes

Fitment Type: Direct Replacement

Items Included: 3-4 Accumulator Control Valve Kit

Manufacturer Part Number: 36948-09K

Material: Aluminum,Steel

Universal Fitment: Yes

Vintage Part: No

Performance Part: Yes

4R100, E4OD Tansmission

3-4 Accumulator Control Valve Kit
Part No. 36948-09K

Ford E4OD and 4R100 units often display shifting irregularities which can be traced to problems with accumulator control valves. Wear ridges form as the valve moves in and out of the bore. Under high-pressure shifts, the valve is allowed to stroke too far, causing it to hang up on these ridges and block oil flow to the associated clutch. This results in soft shifts, loss of gear and burnt clutches. Sonnax 3-4 accumulator control valve kit 36948-09K resolves these issues and provides a firmer-than-OE shift quality.

  • Step machined into valve spool acts as an orifice to allow full oil flow to clutches when appropriate, preventing premature clutch failure
  • Reinforcement retaining clip attaches to OE clip to prevent over-stroking
  • Spring shims allow for selective increase of apply pressure to manipulate shift quality
  • Annular groove helps center valve in bore to prevent future side-load wear

Sonnax bore sizing tool 36948-12 (available separately) properly resizes the bore to prevent hang-up or sticking of the new valve. See instructions for details. Tool is recommended but not required.

  • Valve
  • Retaining Clip
  • Spring Shims (4)

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